diff --git a/Globant.Selenium.Axe/Globant.Selenium.Axe.Test/AxeBuilderTest.cs b/Globant.Selenium.Axe/Globant.Selenium.Axe.Test/AxeBuilderTest.cs
index 89428a0..b731af9 100644
--- a/Globant.Selenium.Axe/Globant.Selenium.Axe.Test/AxeBuilderTest.cs
+++ b/Globant.Selenium.Axe/Globant.Selenium.Axe.Test/AxeBuilderTest.cs
@@ -50,7 +50,7 @@ public void ShouldExecuteAxeScript()
             targetLocator.Setup(t => t.DefaultContent()).Returns(driver.Object);
 
             jsExecutor
-                .Setup(js => js.ExecuteAsyncScript(It.IsAny<string>(), It.IsAny<object[]>()))
+                .Setup(js => js.ExecuteScript(It.IsAny<string>(), It.IsAny<object[]>()))
                 .Returns(new
                 {
                     violations = new object[] { },
@@ -62,6 +62,7 @@ public void ShouldExecuteAxeScript()
                 });
 
             var builder = new AxeBuilder(driver.Object);
+            builder.WaitForResult = false;
             var result = builder.Analyze();
 
             result.Should().NotBeNull();
diff --git a/Globant.Selenium.Axe/Globant.Selenium.Axe.Test/Globant.Selenium.Axe.Test.csproj b/Globant.Selenium.Axe/Globant.Selenium.Axe.Test/Globant.Selenium.Axe.Test.csproj
index 3637eca..60e45a6 100644
--- a/Globant.Selenium.Axe/Globant.Selenium.Axe.Test/Globant.Selenium.Axe.Test.csproj
+++ b/Globant.Selenium.Axe/Globant.Selenium.Axe.Test/Globant.Selenium.Axe.Test.csproj
@@ -37,31 +37,33 @@
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="Castle.Core, Version=4.0.0.0, Culture=neutral, PublicKeyToken=407dd0808d44fbdc, processorArchitecture=MSIL">
-      <HintPath>..\packages\Castle.Core.4.2.1\lib\net45\Castle.Core.dll</HintPath>
+      <HintPath>..\packages\Castle.Core.4.3.1\lib\net45\Castle.Core.dll</HintPath>
     </Reference>
-    <Reference Include="FluentAssertions, Version=4.19.2.0, Culture=neutral, PublicKeyToken=33f2691a05b67b6a, processorArchitecture=MSIL">
-      <HintPath>..\packages\FluentAssertions.4.19.2\lib\net45\FluentAssertions.dll</HintPath>
-      <Private>True</Private>
+    <Reference Include="FluentAssertions, Version=5.4.1.0, Culture=neutral, PublicKeyToken=33f2691a05b67b6a, processorArchitecture=MSIL">
+      <HintPath>..\packages\FluentAssertions.5.4.1\lib\net45\FluentAssertions.dll</HintPath>
     </Reference>
-    <Reference Include="FluentAssertions.Core, Version=4.19.2.0, Culture=neutral, PublicKeyToken=33f2691a05b67b6a, processorArchitecture=MSIL">
-      <HintPath>..\packages\FluentAssertions.4.19.2\lib\net45\FluentAssertions.Core.dll</HintPath>
-      <Private>True</Private>
+    <Reference Include="Moq, Version=4.9.0.0, Culture=neutral, PublicKeyToken=69f491c39445e920, processorArchitecture=MSIL">
+      <HintPath>..\packages\Moq.4.9.0\lib\net45\Moq.dll</HintPath>
     </Reference>
-    <Reference Include="Moq, Version=4.7.142.0, Culture=neutral, PublicKeyToken=69f491c39445e920, processorArchitecture=MSIL">
-      <HintPath>..\packages\Moq.4.7.142\lib\net45\Moq.dll</HintPath>
-    </Reference>
-    <Reference Include="Newtonsoft.Json, Version=9.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
-      <HintPath>..\packages\Newtonsoft.Json.9.0.1\lib\net45\Newtonsoft.Json.dll</HintPath>
-      <Private>True</Private>
+    <Reference Include="Newtonsoft.Json, Version=11.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
+      <HintPath>..\packages\Newtonsoft.Json.11.0.2\lib\net45\Newtonsoft.Json.dll</HintPath>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Configuration" />
     <Reference Include="System.Drawing" />
+    <Reference Include="System.Runtime.CompilerServices.Unsafe, Version=4.0.4.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
+      <HintPath>..\packages\System.Runtime.CompilerServices.Unsafe.4.5.1\lib\netstandard1.0\System.Runtime.CompilerServices.Unsafe.dll</HintPath>
+    </Reference>
+    <Reference Include="System.Threading.Tasks.Extensions, Version=4.2.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
+      <HintPath>..\packages\System.Threading.Tasks.Extensions.4.5.1\lib\portable-net45+win8+wp8+wpa81\System.Threading.Tasks.Extensions.dll</HintPath>
+    </Reference>
+    <Reference Include="System.ValueTuple, Version=4.0.3.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
+      <HintPath>..\packages\System.ValueTuple.4.5.0\lib\netstandard1.0\System.ValueTuple.dll</HintPath>
+    </Reference>
     <Reference Include="System.Xml" />
     <Reference Include="System.Xml.Linq" />
-    <Reference Include="WebDriver, Version=2.53.0.0, Culture=neutral, processorArchitecture=MSIL">
-      <HintPath>..\packages\Selenium.WebDriver.2.53.0\lib\net40\WebDriver.dll</HintPath>
-      <Private>True</Private>
+    <Reference Include="WebDriver, Version=3.14.0.0, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>..\packages\Selenium.WebDriver.3.14.0\lib\net45\WebDriver.dll</HintPath>
     </Reference>
   </ItemGroup>
   <Choose>
@@ -78,7 +80,6 @@
   </Choose>
   <ItemGroup>
     <Compile Include="AxeBuilderTest.cs" />
-    <Compile Include="IntegrationTests.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
   <ItemGroup>
@@ -88,9 +89,8 @@
     </ProjectReference>
   </ItemGroup>
   <ItemGroup>
-    <None Include="packages.config">
-      <SubType>Designer</SubType>
-    </None>
+    <None Include="app.config" />
+    <None Include="packages.config" />
   </ItemGroup>
   <Choose>
     <When Condition="'$(VisualStudioVersion)' == '10.0' And '$(IsCodedUITest)' == 'True'">
diff --git a/Globant.Selenium.Axe/Globant.Selenium.Axe.Test/app.config b/Globant.Selenium.Axe/Globant.Selenium.Axe.Test/app.config
new file mode 100644
index 0000000..3fd2154
--- /dev/null
+++ b/Globant.Selenium.Axe/Globant.Selenium.Axe.Test/app.config
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+  <runtime>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="System.ValueTuple" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.0.3.0" newVersion="4.0.3.0" />
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.Threading.Tasks.Extensions" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.2.0.0" newVersion="4.2.0.0" />
+      </dependentAssembly>
+    </assemblyBinding>
+  </runtime>
+</configuration>
\ No newline at end of file
diff --git a/Globant.Selenium.Axe/Globant.Selenium.Axe.Test/packages.config b/Globant.Selenium.Axe/Globant.Selenium.Axe.Test/packages.config
index 0c8fb78..1e82fa6 100644
--- a/Globant.Selenium.Axe/Globant.Selenium.Axe.Test/packages.config
+++ b/Globant.Selenium.Axe/Globant.Selenium.Axe.Test/packages.config
@@ -1,8 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Castle.Core" version="4.2.1" targetFramework="net45" />
-  <package id="FluentAssertions" version="4.19.2" targetFramework="net45" />
-  <package id="Moq" version="4.7.142" targetFramework="net45" />
-  <package id="Newtonsoft.Json" version="9.0.1" targetFramework="net45" />
-  <package id="Selenium.WebDriver" version="2.53.0" targetFramework="net45" />
+  <package id="Castle.Core" version="4.3.1" targetFramework="net45" />
+  <package id="FluentAssertions" version="5.4.1" targetFramework="net45" />
+  <package id="Moq" version="4.9.0" targetFramework="net45" />
+  <package id="Newtonsoft.Json" version="11.0.2" targetFramework="net45" />
+  <package id="Selenium.WebDriver" version="3.14.0" targetFramework="net45" />
+  <package id="System.Runtime.CompilerServices.Unsafe" version="4.5.1" targetFramework="net45" />
+  <package id="System.Threading.Tasks.Extensions" version="4.5.1" targetFramework="net45" />
+  <package id="System.ValueTuple" version="4.5.0" targetFramework="net45" />
 </packages>
\ No newline at end of file
diff --git a/Globant.Selenium.Axe/Globant.Selenium.Axe/AxeBuilder.cs b/Globant.Selenium.Axe/Globant.Selenium.Axe/AxeBuilder.cs
index 8334351..1d42a8e 100644
--- a/Globant.Selenium.Axe/Globant.Selenium.Axe/AxeBuilder.cs
+++ b/Globant.Selenium.Axe/Globant.Selenium.Axe/AxeBuilder.cs
@@ -1,7 +1,7 @@
 using Newtonsoft.Json.Linq;
 using OpenQA.Selenium;
+using OpenQA.Selenium.Support.UI;
 using System;
-using System.Net;
 
 namespace Globant.Selenium.Axe
 {
@@ -14,15 +14,15 @@ public class AxeBuilder
         private readonly IWebDriver _webDriver;
         private readonly IncludeExcludeManager _includeExcludeManager = new IncludeExcludeManager();
 
-        private static readonly AxeBuilderOptions DefaultOptions = new AxeBuilderOptions {ScriptProvider = new EmbeddedResourceAxeProvider()};
-
-    	 public string Options { get; set; } = "null";
+        private static readonly AxeBuilderOptions DefaultOptions = new AxeBuilderOptions { ScriptProvider = new EmbeddedResourceAxeProvider() };
 
+        public string Options { get; set; } = "null";
+        public bool WaitForResult { get; set; } = true;
         /// <summary>
         /// Initialize an instance of <see cref="AxeBuilder"/>
         /// </summary>
         /// <param name="webDriver">Selenium driver to use</param>
-        public AxeBuilder(IWebDriver webDriver): this(webDriver, DefaultOptions)
+        public AxeBuilder(IWebDriver webDriver) : this(webDriver, DefaultOptions)
         {
         }
 
@@ -33,13 +33,12 @@ public AxeBuilder(IWebDriver webDriver): this(webDriver, DefaultOptions)
         /// <param name="options">Builder options</param>
         public AxeBuilder(IWebDriver webDriver, AxeBuilderOptions options)
         {
-            if (webDriver == null)
-                throw new ArgumentNullException(nameof(webDriver));
-
             if (options == null)
+            {
                 throw new ArgumentNullException(nameof(options));
+            }
 
-            _webDriver = webDriver;
+            _webDriver = webDriver ?? throw new ArgumentNullException(nameof(webDriver));
             _webDriver.Inject(options.ScriptProvider);
         }
 
@@ -50,9 +49,17 @@ public AxeBuilder(IWebDriver webDriver, AxeBuilderOptions options)
         /// <param name="args"></param>
         private AxeResult Execute(string command, params object[] args)
         {
-            object response = ((IJavaScriptExecutor)_webDriver).ExecuteAsyncScript(command, args);
+            ((IJavaScriptExecutor)_webDriver).ExecuteScript(command, args);
+
+            if (WaitForResult)
+            {
+                var wait = new WebDriverWait(_webDriver, TimeSpan.FromSeconds(60));
+                wait.Until(SeleniumExtras.WaitHelpers.ExpectedConditions.ElementExists(By.Id("accessibilityResultReady")));
+            }
+
+            object response = ((IJavaScriptExecutor)_webDriver).ExecuteScript("return window.promiseResultAccessibility;", args);
             var jObject = JObject.FromObject(response);
-            return new AxeResult(jObject);   
+            return new AxeResult(jObject);
         }
 
         /// <summary>
@@ -62,7 +69,7 @@ private AxeResult Execute(string command, params object[] args)
         /// <returns></returns>
         public AxeBuilder Include(params string[] selectors)
         {
-            _includeExcludeManager.Include(selectors);
+            _includeExcludeManager.IncludeToAnalyzer(selectors);
             return this;
         }
 
@@ -74,7 +81,7 @@ public AxeBuilder Include(params string[] selectors)
         /// <returns></returns>
         public AxeBuilder Exclude(params string[] selectors)
         {
-            _includeExcludeManager.Exclude(selectors);
+            _includeExcludeManager.ExcludeToAnalyzer(selectors);
             return this;
         }
 
@@ -85,8 +92,20 @@ public AxeBuilder Exclude(params string[] selectors)
         /// <returns>An aXe results document</returns>
         public AxeResult Analyze(IWebElement context)
         {
-            string command = string.Format("axe.a11yCheck(arguments[0], {0}, arguments[arguments.length - 1]);", Options);
-            return Execute(command, context);
+            var id = context.GetAttribute("id");
+            if (string.IsNullOrEmpty(id)){
+                throw new ArgumentException("WebElement must have a valid id");
+            }
+
+            var commandParams = Options == "null" ? $"document.getElementById('{id}')" : $"document.getElementById('{id}'), {Options}";
+            var fullCommand = @"window.promiseResultAccessibility = null;
+                                axe.run([params]).then(function (result) {
+                                promiseResultAccessibility = result;
+                                $(document).add('div').attr('id','accessibilityResultReady');
+                            });
+                        ";
+            fullCommand = fullCommand.Replace("[params]", commandParams);
+            return Execute(fullCommand, context);
         }
 
         /// <summary>
@@ -95,23 +114,29 @@ public AxeResult Analyze(IWebElement context)
         /// <returns>An aXe results document</returns>
         public AxeResult Analyze()
         {
-            string command;
+            string commandParams;
 
             if (_includeExcludeManager.HasMoreThanOneSelectorsToIncludeOrSomeToExclude())
             {
-                command = $"axe.a11yCheck({_includeExcludeManager.ToJson()}, {Options}, arguments[arguments.length - 1]);";
+                commandParams = Options == "null" ? $"{ _includeExcludeManager.ToJson()}" : $"{ _includeExcludeManager.ToJson()}, {Options}";
             }
             else if (_includeExcludeManager.HasOneItemToInclude())
             {
                 string itemToInclude = _includeExcludeManager.GetFirstItemToInclude().Replace("'", "");
-                command = $"axe.a11yCheck('{itemToInclude}', {Options}, arguments[arguments.length - 1]);";
+                commandParams = Options == "null" ? $"'{itemToInclude}'" : $"'{itemToInclude}', {Options}";
             }
             else
             {
-                command = $"axe.a11yCheck(document, {Options}, arguments[arguments.length - 1]);";
+                commandParams = Options == "null" ? $"document" : $"document, {Options}";
             }
-
-            return Execute(command);
+            var fullCommand = @"window.promiseResultAccessibility = null;
+                                axe.run([params]).then(function (result) {
+                                promiseResultAccessibility = result;
+                                $(document).add('div').attr('id','accessibilityResultReady');
+                            });
+                        ";
+            fullCommand = fullCommand.Replace("[params]", commandParams);
+            return Execute(fullCommand);
         }
     }
 }
\ No newline at end of file
diff --git a/Globant.Selenium.Axe/Globant.Selenium.Axe/Globant.Selenium.Axe.csproj b/Globant.Selenium.Axe/Globant.Selenium.Axe/Globant.Selenium.Axe.csproj
index cb6e271..0db6fb3 100644
--- a/Globant.Selenium.Axe/Globant.Selenium.Axe/Globant.Selenium.Axe.csproj
+++ b/Globant.Selenium.Axe/Globant.Selenium.Axe/Globant.Selenium.Axe.csproj
@@ -31,9 +31,11 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="Newtonsoft.Json, Version=9.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
-      <HintPath>..\packages\Newtonsoft.Json.9.0.1\lib\net45\Newtonsoft.Json.dll</HintPath>
-      <Private>True</Private>
+    <Reference Include="Newtonsoft.Json, Version=11.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
+      <HintPath>..\packages\Newtonsoft.Json.11.0.2\lib\net45\Newtonsoft.Json.dll</HintPath>
+    </Reference>
+    <Reference Include="SeleniumExtras.WaitHelpers, Version=3.11.0.0, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>..\packages\DotNetSeleniumExtras.WaitHelpers.3.11.0\lib\net45\SeleniumExtras.WaitHelpers.dll</HintPath>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
@@ -44,9 +46,8 @@
     <Reference Include="System.Data" />
     <Reference Include="System.Net.Http" />
     <Reference Include="System.Xml" />
-    <Reference Include="WebDriver, Version=2.53.0.0, Culture=neutral, processorArchitecture=MSIL">
-      <HintPath>..\packages\Selenium.WebDriver.2.53.0\lib\net40\WebDriver.dll</HintPath>
-      <Private>True</Private>
+    <Reference Include="WebDriver, Version=3.14.0.0, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>..\packages\Selenium.WebDriver.3.14.0\lib\net45\WebDriver.dll</HintPath>
     </Reference>
   </ItemGroup>
   <ItemGroup>
@@ -72,9 +73,6 @@
     <Compile Include="WebDriverExtensions.cs" />
     <Compile Include="WebDriverInjectorExtensions.cs" />
   </ItemGroup>
-  <ItemGroup>
-    <None Include="packages.config" />
-  </ItemGroup>
   <ItemGroup>
     <EmbeddedResource Include="Properties\Resources.resx">
       <Generator>ResXFileCodeGenerator</Generator>
@@ -82,8 +80,12 @@
     </EmbeddedResource>
   </ItemGroup>
   <ItemGroup>
+    <None Include="packages.config" />
     <None Include="Resources\axe.min.js" />
   </ItemGroup>
+  <ItemGroup>
+    <None Include="Resources\axe.js" />
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.
diff --git a/Globant.Selenium.Axe/Globant.Selenium.Axe/IncludeExcludeManager.cs b/Globant.Selenium.Axe/Globant.Selenium.Axe/IncludeExcludeManager.cs
index a77f8b4..756a5d5 100644
--- a/Globant.Selenium.Axe/Globant.Selenium.Axe/IncludeExcludeManager.cs
+++ b/Globant.Selenium.Axe/Globant.Selenium.Axe/IncludeExcludeManager.cs
@@ -19,31 +19,31 @@ public class IncludeExcludeManager
             NullValueHandling = NullValueHandling.Ignore
         };
 
-        private List<string[]> _includeList;
-        private List<string[]> _excludeList;
+        public List<string[]> Include { get; set; }
+        public List<string[]> Exclude { get; set; }
 
         /// <summary>
         /// Include the given selectors, i.e "#foo", "ul.bar .target", "div"
         /// </summary>
         /// <param name="selectors">Selectors to include</param>
-        public void Include(params string[] selectors)
+        public void IncludeToAnalyzer(params string[] selectors)
         {
             ValidateParameters(selectors);
-            if (_includeList == null)
-                _includeList = new List<string[]>();
-            _includeList.Add(selectors);
+            if (Include == null)
+                Include = new List<string[]>();
+            Include.Add(selectors);
         }
 
         /// <summary>
         /// Include the given selectors, i.e "frame", "div.foo"
         /// </summary>
         /// <param name="selectors">Selectors to exclude</param>
-        public void Exclude(params string[] selectors)
+        public void ExcludeToAnalyzer(params string[] selectors)
         {
             ValidateParameters(selectors);
-            if (_excludeList == null)
-                _excludeList = new List<string[]>();
-            _excludeList.Add(selectors);
+            if (Exclude == null)
+                Exclude = new List<string[]>();
+            Exclude.Add(selectors);
         }
 
         /// <summary>
@@ -52,8 +52,8 @@ public void Exclude(params string[] selectors)
         /// <returns>True or False</returns>
         public bool HasMoreThanOneSelectorsToIncludeOrSomeToExclude()
         {
-            bool hasMoreThanOneSelectorsToInclude = _includeList != null && _includeList.Count > 1;
-            bool hasSelectorsToExclude = _excludeList != null && _excludeList.Count > 0;
+            bool hasMoreThanOneSelectorsToInclude = Include != null && Include.Count > 1;
+            bool hasSelectorsToExclude = Exclude != null && Exclude.Count > 0;
 
             return hasMoreThanOneSelectorsToInclude || hasSelectorsToExclude;
         }
@@ -62,7 +62,7 @@ public bool HasMoreThanOneSelectorsToIncludeOrSomeToExclude()
         /// Indicate we have one entry on the include list
         /// </summary>
         /// <returns>True or False</returns>
-        public bool HasOneItemToInclude() => _includeList != null && _includeList.Count == 1;
+        public bool HasOneItemToInclude() => Include != null && Include.Count == 1;
 
         /// <summary>
         /// Get first selector of the first entry on include list
@@ -70,10 +70,10 @@ public bool HasMoreThanOneSelectorsToIncludeOrSomeToExclude()
         /// <returns></returns>
         public string GetFirstItemToInclude()
         {
-            if (_includeList == null || _includeList.Count == 0)
+            if (Include == null || Include.Count == 0)
                 throw new InvalidOperationException("You must add at least one selector to include");
 
-            return _includeList.First().First();
+            return Include.First().First();
         }
 
         /// <summary>
diff --git a/Globant.Selenium.Axe/Globant.Selenium.Axe/Properties/Resources.Designer.cs b/Globant.Selenium.Axe/Globant.Selenium.Axe/Properties/Resources.Designer.cs
index c9e25f4..beb34f0 100644
--- a/Globant.Selenium.Axe/Globant.Selenium.Axe/Properties/Resources.Designer.cs
+++ b/Globant.Selenium.Axe/Globant.Selenium.Axe/Properties/Resources.Designer.cs
@@ -19,7 +19,7 @@ namespace Globant.Selenium.Axe.Properties {
     // class via a tool like ResGen or Visual Studio.
     // To add or remove a member, edit your .ResX file then rerun ResGen
     // with the /str option, or rebuild your VS project.
-    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Resources.Tools.StronglyTypedResourceBuilder", "4.0.0.0")]
+    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Resources.Tools.StronglyTypedResourceBuilder", "15.0.0.0")]
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
     [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]
     internal class Resources {
@@ -61,8 +61,8 @@ internal Resources() {
         }
         
         /// <summary>
-        ///   Looks up a localized string similar to /*! aXe v2.0.5
-        /// * Copyright (c) 2016 Deque Systems, Inc.
+        ///   Looks up a localized string similar to /*! aXe v3.1.1
+        /// * Copyright (c) 2018 Deque Systems, Inc.
         /// *
         /// * Your use of this Source Code Form is subject to the terms of the Mozilla Public
         /// * License, v. 2.0. If a copy of the MPL was not distributed with this
@@ -72,7 +72,18 @@ internal Resources() {
         /// * distribute or in any file that contains substantial portions of this source
         /// * code.
         /// */
-        ///!function a(window){function b(a){&quot;use strict&quot;;var b=a||{};return b. [rest of string was truncated]&quot;;.
+        ///(function axeFunction(window) {
+        ///  var global = window;
+        ///  var documen [rest of string was truncated]&quot;;.
+        /// </summary>
+        internal static string axe {
+            get {
+                return ResourceManager.GetString("axe", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Looks up a localized string similar to !function e(window){var document=window.document,T=&quot;function&quot;==typeof Symbol&amp;&amp;&quot;symbol&quot;==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&amp;&amp;&quot;function&quot;==typeof Symbol&amp;&amp;e.constructor===Symbol&amp;&amp;e!==Symbol.prototype?&quot;symbol&quot;:typeof e};function c(e){this.name=&quot;SupportError&quot;,this.cause=e.cause,this.message=&quot;`&quot;+e.cause+&quot;` - feature unsupported in your environment.&quot;,e.ruleId&amp;&amp;(this.ruleId=e.ruleId,this.message+=&quot; Skipping &quot;+this.ruleId+&quot; rule.&quot;),this.stack=(new Error).stack}(axe=axe||{}).versi [rest of string was truncated]&quot;;.
         /// </summary>
         internal static string axe_min {
             get {
diff --git a/Globant.Selenium.Axe/Globant.Selenium.Axe/Properties/Resources.resx b/Globant.Selenium.Axe/Globant.Selenium.Axe/Properties/Resources.resx
index 05f67b3..3b4368b 100644
--- a/Globant.Selenium.Axe/Globant.Selenium.Axe/Properties/Resources.resx
+++ b/Globant.Selenium.Axe/Globant.Selenium.Axe/Properties/Resources.resx
@@ -118,6 +118,9 @@
     <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </resheader>
   <assembly alias="System.Windows.Forms" name="System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" />
+  <data name="axe" type="System.Resources.ResXFileRef, System.Windows.Forms">
+    <value>..\Resources\axe.js;System.String, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089;utf-8</value>
+  </data>
   <data name="axe_min" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\Resources\axe.min.js;System.String, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089;Windows-1252</value>
   </data>
diff --git a/Globant.Selenium.Axe/Globant.Selenium.Axe/Resources/axe.js b/Globant.Selenium.Axe/Globant.Selenium.Axe/Resources/axe.js
new file mode 100644
index 0000000..08d620b
--- /dev/null
+++ b/Globant.Selenium.Axe/Globant.Selenium.Axe/Resources/axe.js
@@ -0,0 +1,13651 @@
+/*! aXe v3.1.1
+ * Copyright (c) 2018 Deque Systems, Inc.
+ *
+ * Your use of this Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This entire copyright notice must appear in every copy of this file you
+ * distribute or in any file that contains substantial portions of this source
+ * code.
+ */
+(function axeFunction(window) {
+  var global = window;
+  var document = window.document;
+  'use strict';
+  var _typeof = typeof Symbol === 'function' && typeof Symbol.iterator === 'symbol' ? function(obj) {
+    return typeof obj;
+  } : function(obj) {
+    return obj && typeof Symbol === 'function' && obj.constructor === Symbol && obj !== Symbol.prototype ? 'symbol' : typeof obj;
+  };
+  var axe = axe || {};
+  axe.version = '3.1.1';
+  if (typeof define === 'function' && define.amd) {
+    define('axe-core', [], function() {
+      'use strict';
+      return axe;
+    });
+  }
+  if ((typeof module === 'undefined' ? 'undefined' : _typeof(module)) === 'object' && module.exports && typeof axeFunction.toString === 'function') {
+    axe.source = '(' + axeFunction.toString() + ')(typeof window === "object" ? window : this);';
+    module.exports = axe;
+  }
+  if (typeof window.getComputedStyle === 'function') {
+    window.axe = axe;
+  }
+  var commons;
+  function SupportError(error) {
+    this.name = 'SupportError';
+    this.cause = error.cause;
+    this.message = '`' + error.cause + '` - feature unsupported in your environment.';
+    if (error.ruleId) {
+      this.ruleId = error.ruleId;
+      this.message += ' Skipping ' + this.ruleId + ' rule.';
+    }
+    this.stack = new Error().stack;
+  }
+  SupportError.prototype = Object.create(Error.prototype);
+  SupportError.prototype.constructor = SupportError;
+  'use strict';
+  axe.imports = {};
+  'use strict';
+  var utils = axe.utils = {};
+  'use strict';
+  var helpers = {};
+  'use strict';
+  var _typeof = typeof Symbol === 'function' && typeof Symbol.iterator === 'symbol' ? function(obj) {
+    return typeof obj;
+  } : function(obj) {
+    return obj && typeof Symbol === 'function' && obj.constructor === Symbol && obj !== Symbol.prototype ? 'symbol' : typeof obj;
+  };
+  var _extends = Object.assign || function(target) {
+    for (var i = 1; i < arguments.length; i++) {
+      var source = arguments[i];
+      for (var key in source) {
+        if (Object.prototype.hasOwnProperty.call(source, key)) {
+          target[key] = source[key];
+        }
+      }
+    }
+    return target;
+  };
+  function getDefaultConfiguration(audit) {
+    'use strict';
+    var config;
+    if (audit) {
+      config = axe.utils.clone(audit);
+      config.commons = audit.commons;
+    } else {
+      config = {};
+    }
+    config.reporter = config.reporter || null;
+    config.rules = config.rules || [];
+    config.checks = config.checks || [];
+    config.data = _extends({
+      checks: {},
+      rules: {}
+    }, config.data);
+    return config;
+  }
+  function unpackToObject(collection, audit, method) {
+    'use strict';
+    var i, l;
+    for (i = 0, l = collection.length; i < l; i++) {
+      audit[method](collection[i]);
+    }
+  }
+  function Audit(audit) {
+    this.brand = 'axe';
+    this.application = 'axeAPI';
+    this.tagExclude = [ 'experimental' ];
+    this.defaultConfig = audit;
+    this._init();
+    this._defaultLocale = null;
+  }
+  Audit.prototype._setDefaultLocale = function() {
+    if (this._defaultLocale) {
+      return;
+    }
+    var locale = {
+      checks: {},
+      rules: {}
+    };
+    var checkIDs = Object.keys(this.data.checks);
+    for (var i = 0; i < checkIDs.length; i++) {
+      var id = checkIDs[i];
+      var check = this.data.checks[id];
+      var _check$messages = check.messages, pass = _check$messages.pass, fail = _check$messages.fail, incomplete = _check$messages.incomplete;
+      locale.checks[id] = {
+        pass: pass,
+        fail: fail,
+        incomplete: incomplete
+      };
+    }
+    var ruleIDs = Object.keys(this.data.rules);
+    for (var _i = 0; _i < ruleIDs.length; _i++) {
+      var _id = ruleIDs[_i];
+      var rule = this.data.rules[_id];
+      var description = rule.description, help = rule.help;
+      locale.rules[_id] = {
+        description: description,
+        help: help
+      };
+    }
+    this._defaultLocale = locale;
+  };
+  Audit.prototype._resetLocale = function() {
+    var defaultLocale = this._defaultLocale;
+    if (!defaultLocale) {
+      return;
+    }
+    this.applyLocale(defaultLocale);
+  };
+  var mergeCheckLocale = function mergeCheckLocale(a, b) {
+    var pass = b.pass, fail = b.fail;
+    if (typeof pass === 'string') {
+      pass = axe.imports.doT.compile(pass);
+    }
+    if (typeof fail === 'string') {
+      fail = axe.imports.doT.compile(fail);
+    }
+    return _extends({}, a, {
+      messages: {
+        pass: pass || a.messages.pass,
+        fail: fail || a.messages.fail,
+        incomplete: _typeof(a.messages.incomplete) === 'object' ? _extends({}, a.messages.incomplete, b.incomplete) : b.incomplete
+      }
+    });
+  };
+  var mergeRuleLocale = function mergeRuleLocale(a, b) {
+    var help = b.help, description = b.description;
+    if (typeof help === 'string') {
+      help = axe.imports.doT.compile(help);
+    }
+    if (typeof description === 'string') {
+      description = axe.imports.doT.compile(description);
+    }
+    return _extends({}, a, {
+      help: help || a.help,
+      description: description || a.description
+    });
+  };
+  Audit.prototype._applyCheckLocale = function(checks) {
+    var keys = Object.keys(checks);
+    for (var i = 0; i < keys.length; i++) {
+      var id = keys[i];
+      if (!this.data.checks[id]) {
+        throw new Error('Locale provided for unknown check: "' + id + '"');
+      }
+      this.data.checks[id] = mergeCheckLocale(this.data.checks[id], checks[id]);
+    }
+  };
+  Audit.prototype._applyRuleLocale = function(rules) {
+    var keys = Object.keys(rules);
+    for (var i = 0; i < keys.length; i++) {
+      var id = keys[i];
+      if (!this.data.rules[id]) {
+        throw new Error('Locale provided for unknown rule: "' + id + '"');
+      }
+      this.data.rules[id] = mergeRuleLocale(this.data.rules[id], rules[id]);
+    }
+  };
+  Audit.prototype.applyLocale = function(locale) {
+    this._setDefaultLocale();
+    if (locale.checks) {
+      this._applyCheckLocale(locale.checks);
+    }
+    if (locale.rules) {
+      this._applyRuleLocale(locale.rules);
+    }
+  };
+  Audit.prototype._init = function() {
+    var audit = getDefaultConfiguration(this.defaultConfig);
+    axe.commons = commons = audit.commons;
+    this.reporter = audit.reporter;
+    this.commands = {};
+    this.rules = [];
+    this.checks = {};
+    unpackToObject(audit.rules, this, 'addRule');
+    unpackToObject(audit.checks, this, 'addCheck');
+    this.data = {};
+    this.data.checks = audit.data && audit.data.checks || {};
+    this.data.rules = audit.data && audit.data.rules || {};
+    this.data.failureSummaries = audit.data && audit.data.failureSummaries || {};
+    this.data.incompleteFallbackMessage = audit.data && audit.data.incompleteFallbackMessage || '';
+    this._constructHelpUrls();
+  };
+  Audit.prototype.registerCommand = function(command) {
+    'use strict';
+    this.commands[command.id] = command.callback;
+  };
+  Audit.prototype.addRule = function(spec) {
+    'use strict';
+    if (spec.metadata) {
+      this.data.rules[spec.id] = spec.metadata;
+    }
+    var rule = this.getRule(spec.id);
+    if (rule) {
+      rule.configure(spec);
+    } else {
+      this.rules.push(new Rule(spec, this));
+    }
+  };
+  Audit.prototype.addCheck = function(spec) {
+    'use strict';
+    var metadata = spec.metadata;
+    if ((typeof metadata === 'undefined' ? 'undefined' : _typeof(metadata)) === 'object') {
+      this.data.checks[spec.id] = metadata;
+      if (_typeof(metadata.messages) === 'object') {
+        Object.keys(metadata.messages).filter(function(prop) {
+          return metadata.messages.hasOwnProperty(prop) && typeof metadata.messages[prop] === 'string';
+        }).forEach(function(prop) {
+          if (metadata.messages[prop].indexOf('function') === 0) {
+            metadata.messages[prop] = new Function('return ' + metadata.messages[prop] + ';')();
+          }
+        });
+      }
+    }
+    if (this.checks[spec.id]) {
+      this.checks[spec.id].configure(spec);
+    } else {
+      this.checks[spec.id] = new Check(spec);
+    }
+  };
+  function getRulesToRun(rules, context, options) {
+    var base = {
+      now: [],
+      later: []
+    };
+    var splitRules = rules.reduce(function(out, rule) {
+      if (!axe.utils.ruleShouldRun(rule, context, options)) {
+        return out;
+      }
+      if (rule.preload) {
+        out.later.push(rule);
+        return out;
+      }
+      out.now.push(rule);
+      return out;
+    }, base);
+    return splitRules;
+  }
+  function getDefferedRule(rule, context, options) {
+    var markStart = void 0;
+    var markEnd = void 0;
+    if (options.performanceTimer) {
+      markStart = 'mark_rule_start_' + rule.id;
+      markEnd = 'mark_rule_end_' + rule.id;
+      axe.utils.performanceTimer.mark(markStart);
+    }
+    return function(resolve, reject) {
+      rule.run(context, options, function(ruleResult) {
+        if (options.performanceTimer) {
+          axe.utils.performanceTimer.mark(markEnd);
+          axe.utils.performanceTimer.measure('rule_' + rule.id, markStart, markEnd);
+        }
+        resolve(ruleResult);
+      }, function(err) {
+        if (!options.debug) {
+          var errResult = Object.assign(new RuleResult(rule), {
+            result: axe.constants.CANTTELL,
+            description: 'An error occured while running this rule',
+            message: err.message,
+            stack: err.stack,
+            error: err
+          });
+          resolve(errResult);
+        } else {
+          reject(err);
+        }
+      });
+    };
+  }
+  Audit.prototype.run = function(context, options, resolve, reject) {
+    'use strict';
+    this.normalizeOptions(options);
+    axe._selectCache = [];
+    var allRulesToRun = getRulesToRun(this.rules, context, options);
+    var runNowRules = allRulesToRun.now;
+    var runLaterRules = allRulesToRun.later;
+    var nowRulesQueue = axe.utils.queue();
+    runNowRules.forEach(function(rule) {
+      nowRulesQueue.defer(getDefferedRule(rule, context, options));
+    });
+    var preloaderQueue = axe.utils.queue();
+    if (runLaterRules.length) {
+      preloaderQueue.defer(function(res, rej) {
+        axe.utils.preload(options).then(function(preloadResults) {
+          var assets = preloadResults[0];
+          res(assets);
+        }).catch(function(err) {
+          console.warn('Couldn\'t load preload assets: ', err);
+          var assets = undefined;
+          res(assets);
+        });
+      });
+    }
+    var queueForNowRulesAndPreloader = axe.utils.queue();
+    queueForNowRulesAndPreloader.defer(nowRulesQueue);
+    queueForNowRulesAndPreloader.defer(preloaderQueue);
+    queueForNowRulesAndPreloader.then(function(nowRulesAndPreloaderResults) {
+      var assetsFromQueue = nowRulesAndPreloaderResults.pop();
+      if (assetsFromQueue && assetsFromQueue.length) {
+        var assets = assetsFromQueue[0];
+        if (assets) {
+          context = _extends({}, context, assets);
+        }
+      }
+      var nowRulesResults = nowRulesAndPreloaderResults[0];
+      if (!runLaterRules.length) {
+        axe._selectCache = undefined;
+        resolve(nowRulesResults.filter(function(result) {
+          return !!result;
+        }));
+        return;
+      }
+      var laterRulesQueue = axe.utils.queue();
+      runLaterRules.forEach(function(rule) {
+        var deferredRule = getDefferedRule(rule, context, options);
+        laterRulesQueue.defer(deferredRule);
+      });
+      laterRulesQueue.then(function(laterRuleResults) {
+        axe._selectCache = undefined;
+        resolve(nowRulesResults.concat(laterRuleResults).filter(function(result) {
+          return !!result;
+        }));
+      }).catch(reject);
+    }).catch(reject);
+  };
+  Audit.prototype.after = function(results, options) {
+    'use strict';
+    var rules = this.rules;
+    return results.map(function(ruleResult) {
+      var rule = axe.utils.findBy(rules, 'id', ruleResult.id);
+      if (!rule) {
+        throw new Error('Result for unknown rule. You may be running mismatch aXe-core versions');
+      }
+      return rule.after(ruleResult, options);
+    });
+  };
+  Audit.prototype.getRule = function(ruleId) {
+    return this.rules.find(function(rule) {
+      return rule.id === ruleId;
+    });
+  };
+  Audit.prototype.normalizeOptions = function(options) {
+    'use strict';
+    var audit = this;
+    if (_typeof(options.runOnly) === 'object') {
+      if (Array.isArray(options.runOnly)) {
+        options.runOnly = {
+          type: 'tag',
+          values: options.runOnly
+        };
+      }
+      var only = options.runOnly;
+      if (only.value && !only.values) {
+        only.values = only.value;
+        delete only.value;
+      }
+      if (!Array.isArray(only.values) || only.values.length === 0) {
+        throw new Error('runOnly.values must be a non-empty array');
+      }
+      if ([ 'rule', 'rules' ].includes(only.type)) {
+        only.type = 'rule';
+        only.values.forEach(function(ruleId) {
+          if (!audit.getRule(ruleId)) {
+            throw new Error('unknown rule `' + ruleId + '` in options.runOnly');
+          }
+        });
+      } else if ([ 'tag', 'tags', undefined ].includes(only.type)) {
+        only.type = 'tag';
+        var unmatchedTags = audit.rules.reduce(function(unmatchedTags, rule) {
+          return unmatchedTags.length ? unmatchedTags.filter(function(tag) {
+            return !rule.tags.includes(tag);
+          }) : unmatchedTags;
+        }, only.values);
+        if (unmatchedTags.length !== 0) {
+          throw new Error('Could not find tags `' + unmatchedTags.join('`, `') + '`');
+        }
+      } else {
+        throw new Error('Unknown runOnly type \'' + only.type + '\'');
+      }
+    }
+    if (_typeof(options.rules) === 'object') {
+      Object.keys(options.rules).forEach(function(ruleId) {
+        if (!audit.getRule(ruleId)) {
+          throw new Error('unknown rule `' + ruleId + '` in options.rules');
+        }
+      });
+    }
+    return options;
+  };
+  Audit.prototype.setBranding = function(branding) {
+    'use strict';
+    var previous = {
+      brand: this.brand,
+      application: this.application
+    };
+    if (branding && branding.hasOwnProperty('brand') && branding.brand && typeof branding.brand === 'string') {
+      this.brand = branding.brand;
+    }
+    if (branding && branding.hasOwnProperty('application') && branding.application && typeof branding.application === 'string') {
+      this.application = branding.application;
+    }
+    this._constructHelpUrls(previous);
+  };
+  function getHelpUrl(_ref, ruleId, version) {
+    var brand = _ref.brand, application = _ref.application;
+    return axe.constants.helpUrlBase + brand + '/' + (version || axe.version.substring(0, axe.version.lastIndexOf('.'))) + '/' + ruleId + '?application=' + application;
+  }
+  Audit.prototype._constructHelpUrls = function() {
+    var _this = this;
+    var previous = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null;
+    var version = (axe.version.match(/^[1-9][0-9]*\.[0-9]+/) || [ 'x.y' ])[0];
+    this.rules.forEach(function(rule) {
+      if (!_this.data.rules[rule.id]) {
+        _this.data.rules[rule.id] = {};
+      }
+      var metaData = _this.data.rules[rule.id];
+      if (typeof metaData.helpUrl !== 'string' || previous && metaData.helpUrl === getHelpUrl(previous, rule.id, version)) {
+        metaData.helpUrl = getHelpUrl(_this, rule.id, version);
+      }
+    });
+  };
+  Audit.prototype.resetRulesAndChecks = function() {
+    'use strict';
+    this._init();
+    this._resetLocale();
+  };
+  'use strict';
+  function CheckResult(check) {
+    'use strict';
+    this.id = check.id;
+    this.data = null;
+    this.relatedNodes = [];
+    this.result = null;
+  }
+  'use strict';
+  function createExecutionContext(spec) {
+    'use strict';
+    if (typeof spec === 'string') {
+      return new Function('return ' + spec + ';')();
+    }
+    return spec;
+  }
+  function Check(spec) {
+    if (spec) {
+      this.id = spec.id;
+      this.configure(spec);
+    }
+  }
+  Check.prototype.enabled = true;
+  Check.prototype.run = function(node, options, context, resolve, reject) {
+    'use strict';
+    options = options || {};
+    var enabled = options.hasOwnProperty('enabled') ? options.enabled : this.enabled, checkOptions = options.options || this.options;
+    if (enabled) {
+      var checkResult = new CheckResult(this);
+      var checkHelper = axe.utils.checkHelper(checkResult, options, resolve, reject);
+      var result;
+      try {
+        result = this.evaluate.call(checkHelper, node.actualNode, checkOptions, node, context);
+      } catch (e) {
+        reject(e);
+        return;
+      }
+      if (!checkHelper.isAsync) {
+        checkResult.result = result;
+        setTimeout(function() {
+          resolve(checkResult);
+        }, 0);
+      }
+    } else {
+      resolve(null);
+    }
+  };
+  Check.prototype.configure = function(spec) {
+    var _this = this;
+    [ 'options', 'enabled' ].filter(function(prop) {
+      return spec.hasOwnProperty(prop);
+    }).forEach(function(prop) {
+      return _this[prop] = spec[prop];
+    });
+    [ 'evaluate', 'after' ].filter(function(prop) {
+      return spec.hasOwnProperty(prop);
+    }).forEach(function(prop) {
+      return _this[prop] = createExecutionContext(spec[prop]);
+    });
+  };
+  'use strict';
+  var _typeof = typeof Symbol === 'function' && typeof Symbol.iterator === 'symbol' ? function(obj) {
+    return typeof obj;
+  } : function(obj) {
+    return obj && typeof Symbol === 'function' && obj.constructor === Symbol && obj !== Symbol.prototype ? 'symbol' : typeof obj;
+  };
+  function pushUniqueFrame(collection, frame) {
+    'use strict';
+    if (axe.utils.isHidden(frame)) {
+      return;
+    }
+    var fr = axe.utils.findBy(collection, 'node', frame);
+    if (!fr) {
+      collection.push({
+        node: frame,
+        include: [],
+        exclude: []
+      });
+    }
+  }
+  function pushUniqueFrameSelector(context, type, selectorArray) {
+    'use strict';
+    context.frames = context.frames || [];
+    var result, frame;
+    var frames = document.querySelectorAll(selectorArray.shift());
+    frameloop: for (var i = 0, l = frames.length; i < l; i++) {
+      frame = frames[i];
+      for (var j = 0, l2 = context.frames.length; j < l2; j++) {
+        if (context.frames[j].node === frame) {
+          context.frames[j][type].push(selectorArray);
+          break frameloop;
+        }
+      }
+      result = {
+        node: frame,
+        include: [],
+        exclude: []
+      };
+      if (selectorArray) {
+        result[type].push(selectorArray);
+      }
+      context.frames.push(result);
+    }
+  }
+  function normalizeContext(context) {
+    'use strict';
+    if (context && (typeof context === 'undefined' ? 'undefined' : _typeof(context)) === 'object' || context instanceof NodeList) {
+      if (context instanceof Node) {
+        return {
+          include: [ context ],
+          exclude: []
+        };
+      }
+      if (context.hasOwnProperty('include') || context.hasOwnProperty('exclude')) {
+        return {
+          include: context.include && +context.include.length ? context.include : [ document ],
+          exclude: context.exclude || []
+        };
+      }
+      if (context.length === +context.length) {
+        return {
+          include: context,
+          exclude: []
+        };
+      }
+    }
+    if (typeof context === 'string') {
+      return {
+        include: [ context ],
+        exclude: []
+      };
+    }
+    return {
+      include: [ document ],
+      exclude: []
+    };
+  }
+  function parseSelectorArray(context, type) {
+    'use strict';
+    var item, result = [], nodeList;
+    for (var i = 0, l = context[type].length; i < l; i++) {
+      item = context[type][i];
+      if (typeof item === 'string') {
+        nodeList = Array.from(document.querySelectorAll(item));
+        result = result.concat(nodeList.map(function(node) {
+          return axe.utils.getNodeFromTree(context.flatTree[0], node);
+        }));
+        break;
+      } else if (item && item.length && !(item instanceof Node)) {
+        if (item.length > 1) {
+          pushUniqueFrameSelector(context, type, item);
+        } else {
+          nodeList = Array.from(document.querySelectorAll(item[0]));
+          result = result.concat(nodeList.map(function(node) {
+            return axe.utils.getNodeFromTree(context.flatTree[0], node);
+          }));
+        }
+      } else if (item instanceof Node) {
+        if (item.documentElement instanceof Node) {
+          result.push(context.flatTree[0]);
+        } else {
+          result.push(axe.utils.getNodeFromTree(context.flatTree[0], item));
+        }
+      }
+    }
+    return result.filter(function(r) {
+      return r;
+    });
+  }
+  function validateContext(context) {
+    'use strict';
+    if (context.include.length === 0) {
+      if (context.frames.length === 0) {
+        var env = axe.utils.respondable.isInFrame() ? 'frame' : 'page';
+        return new Error('No elements found for include in ' + env + ' Context');
+      }
+      context.frames.forEach(function(frame, i) {
+        if (frame.include.length === 0) {
+          return new Error('No elements found for include in Context of frame ' + i);
+        }
+      });
+    }
+  }
+  function getRootNode(_ref) {
+    var include = _ref.include, exclude = _ref.exclude;
+    var selectors = Array.from(include).concat(Array.from(exclude));
+    var localDocument = selectors.reduce(function(result, item) {
+      if (result) {
+        return result;
+      } else if (item instanceof Element) {
+        return item.ownerDocument;
+      } else if (item instanceof Document) {
+        return item;
+      }
+    }, null);
+    return (localDocument || document).documentElement;
+  }
+  function Context(spec) {
+    'use strict';
+    var _this = this;
+    this.frames = [];
+    this.initiator = spec && typeof spec.initiator === 'boolean' ? spec.initiator : true;
+    this.page = false;
+    spec = normalizeContext(spec);
+    this.flatTree = axe.utils.getFlattenedTree(getRootNode(spec));
+    this.exclude = spec.exclude;
+    this.include = spec.include;
+    this.include = parseSelectorArray(this, 'include');
+    this.exclude = parseSelectorArray(this, 'exclude');
+    axe.utils.select('frame, iframe', this).forEach(function(frame) {
+      if (isNodeInContext(frame, _this)) {
+        pushUniqueFrame(_this.frames, frame.actualNode);
+      }
+    });
+    if (this.include.length === 1 && this.include[0].actualNode === document.documentElement) {
+      this.page = true;
+    }
+    var err = validateContext(this);
+    if (err instanceof Error) {
+      throw err;
+    }
+    if (!Array.isArray(this.include)) {
+      this.include = Array.from(this.include);
+    }
+    this.include.sort(axe.utils.nodeSorter);
+  }
+  'use strict';
+  function RuleResult(rule) {
+    'use strict';
+    this.id = rule.id;
+    this.result = axe.constants.NA;
+    this.pageLevel = rule.pageLevel;
+    this.impact = null;
+    this.nodes = [];
+  }
+  'use strict';
+  function Rule(spec, parentAudit) {
+    'use strict';
+    this._audit = parentAudit;
+    this.id = spec.id;
+    this.selector = spec.selector || '*';
+    this.excludeHidden = typeof spec.excludeHidden === 'boolean' ? spec.excludeHidden : true;
+    this.enabled = typeof spec.enabled === 'boolean' ? spec.enabled : true;
+    this.pageLevel = typeof spec.pageLevel === 'boolean' ? spec.pageLevel : false;
+    this.any = spec.any || [];
+    this.all = spec.all || [];
+    this.none = spec.none || [];
+    this.tags = spec.tags || [];
+    this.preload = spec.preload ? true : false;
+    if (spec.matches) {
+      this.matches = createExecutionContext(spec.matches);
+    }
+  }
+  Rule.prototype.matches = function() {
+    'use strict';
+    return true;
+  };
+  Rule.prototype.gather = function(context) {
+    'use strict';
+    var elements = axe.utils.select(this.selector, context);
+    if (this.excludeHidden) {
+      return elements.filter(function(element) {
+        return !axe.utils.isHidden(element.actualNode);
+      });
+    }
+    return elements;
+  };
+  Rule.prototype.runChecks = function(type, node, options, context, resolve, reject) {
+    'use strict';
+    var self = this;
+    var checkQueue = axe.utils.queue();
+    this[type].forEach(function(c) {
+      var check = self._audit.checks[c.id || c];
+      var option = axe.utils.getCheckOption(check, self.id, options);
+      checkQueue.defer(function(res, rej) {
+        check.run(node, option, context, res, rej);
+      });
+    });
+    checkQueue.then(function(results) {
+      results = results.filter(function(check) {
+        return check;
+      });
+      resolve({
+        type: type,
+        results: results
+      });
+    }).catch(reject);
+  };
+  Rule.prototype.run = function(context, options, resolve, reject) {
+    var _this = this;
+    var q = axe.utils.queue();
+    var ruleResult = new RuleResult(this);
+    var markStart = 'mark_runchecks_start_' + this.id;
+    var markEnd = 'mark_runchecks_end_' + this.id;
+    var nodes = void 0;
+    try {
+      nodes = this.gather(context).filter(function(node) {
+        return _this.matches(node.actualNode, node);
+      });
+    } catch (error) {
+      reject(new SupportError({
+        cause: error,
+        ruleId: this.id
+      }));
+      return;
+    }
+    if (options.performanceTimer) {
+      axe.log('gather (', nodes.length, '):', axe.utils.performanceTimer.timeElapsed() + 'ms');
+      axe.utils.performanceTimer.mark(markStart);
+    }
+    nodes.forEach(function(node) {
+      q.defer(function(resolveNode, rejectNode) {
+        var checkQueue = axe.utils.queue();
+        [ 'any', 'all', 'none' ].forEach(function(type) {
+          checkQueue.defer(function(res, rej) {
+            _this.runChecks(type, node, options, context, res, rej);
+          });
+        });
+        checkQueue.then(function(results) {
+          if (results.length) {
+            var hasResults = false, result = {};
+            results.forEach(function(r) {
+              var res = r.results.filter(function(result) {
+                return result;
+              });
+              result[r.type] = res;
+              if (res.length) {
+                hasResults = true;
+              }
+            });
+            if (hasResults) {
+              result.node = new axe.utils.DqElement(node.actualNode, options);
+              ruleResult.nodes.push(result);
+            }
+          }
+          resolveNode();
+        }).catch(function(err) {
+          return rejectNode(err);
+        });
+      });
+    });
+    if (options.performanceTimer) {
+      axe.utils.performanceTimer.mark(markEnd);
+      axe.utils.performanceTimer.measure('runchecks_' + this.id, markStart, markEnd);
+    }
+    q.then(function() {
+      return resolve(ruleResult);
+    }).catch(function(error) {
+      return reject(error);
+    });
+  };
+  function findAfterChecks(rule) {
+    'use strict';
+    return axe.utils.getAllChecks(rule).map(function(c) {
+      var check = rule._audit.checks[c.id || c];
+      return check && typeof check.after === 'function' ? check : null;
+    }).filter(Boolean);
+  }
+  function findCheckResults(nodes, checkID) {
+    'use strict';
+    var checkResults = [];
+    nodes.forEach(function(nodeResult) {
+      var checks = axe.utils.getAllChecks(nodeResult);
+      checks.forEach(function(checkResult) {
+        if (checkResult.id === checkID) {
+          checkResults.push(checkResult);
+        }
+      });
+    });
+    return checkResults;
+  }
+  function filterChecks(checks) {
+    'use strict';
+    return checks.filter(function(check) {
+      return check.filtered !== true;
+    });
+  }
+  function sanitizeNodes(result) {
+    'use strict';
+    var checkTypes = [ 'any', 'all', 'none' ];
+    var nodes = result.nodes.filter(function(detail) {
+      var length = 0;
+      checkTypes.forEach(function(type) {
+        detail[type] = filterChecks(detail[type]);
+        length += detail[type].length;
+      });
+      return length > 0;
+    });
+    if (result.pageLevel && nodes.length) {
+      nodes = [ nodes.reduce(function(a, b) {
+        if (a) {
+          checkTypes.forEach(function(type) {
+            a[type].push.apply(a[type], b[type]);
+          });
+          return a;
+        }
+      }) ];
+    }
+    return nodes;
+  }
+  Rule.prototype.after = function(result, options) {
+    'use strict';
+    var afterChecks = findAfterChecks(this);
+    var ruleID = this.id;
+    afterChecks.forEach(function(check) {
+      var beforeResults = findCheckResults(result.nodes, check.id);
+      var option = axe.utils.getCheckOption(check, ruleID, options);
+      var afterResults = check.after(beforeResults, option);
+      beforeResults.forEach(function(item) {
+        if (afterResults.indexOf(item) === -1) {
+          item.filtered = true;
+        }
+      });
+    });
+    result.nodes = sanitizeNodes(result);
+    return result;
+  };
+  Rule.prototype.configure = function(spec) {
+    'use strict';
+    if (spec.hasOwnProperty('selector')) {
+      this.selector = spec.selector;
+    }
+    if (spec.hasOwnProperty('excludeHidden')) {
+      this.excludeHidden = typeof spec.excludeHidden === 'boolean' ? spec.excludeHidden : true;
+    }
+    if (spec.hasOwnProperty('enabled')) {
+      this.enabled = typeof spec.enabled === 'boolean' ? spec.enabled : true;
+    }
+    if (spec.hasOwnProperty('pageLevel')) {
+      this.pageLevel = typeof spec.pageLevel === 'boolean' ? spec.pageLevel : false;
+    }
+    if (spec.hasOwnProperty('any')) {
+      this.any = spec.any;
+    }
+    if (spec.hasOwnProperty('all')) {
+      this.all = spec.all;
+    }
+    if (spec.hasOwnProperty('none')) {
+      this.none = spec.none;
+    }
+    if (spec.hasOwnProperty('tags')) {
+      this.tags = spec.tags;
+    }
+    if (spec.hasOwnProperty('matches')) {
+      if (typeof spec.matches === 'string') {
+        this.matches = new Function('return ' + spec.matches + ';')();
+      } else {
+        this.matches = spec.matches;
+      }
+    }
+  };
+  'use strict';
+  (function(axe) {
+    var definitions = [ {
+      name: 'NA',
+      value: 'inapplicable',
+      priority: 0,
+      group: 'inapplicable'
+    }, {
+      name: 'PASS',
+      value: 'passed',
+      priority: 1,
+      group: 'passes'
+    }, {
+      name: 'CANTTELL',
+      value: 'cantTell',
+      priority: 2,
+      group: 'incomplete'
+    }, {
+      name: 'FAIL',
+      value: 'failed',
+      priority: 3,
+      group: 'violations'
+    } ];
+    var constants = {
+      helpUrlBase: 'https://dequeuniversity.com/rules/',
+      results: [],
+      resultGroups: [],
+      resultGroupMap: {},
+      impact: Object.freeze([ 'minor', 'moderate', 'serious', 'critical' ]),
+      preloadAssets: Object.freeze([ 'cssom' ]),
+      preloadAssetsTimeout: 1e4
+    };
+    definitions.forEach(function(definition) {
+      var name = definition.name;
+      var value = definition.value;
+      var priority = definition.priority;
+      var group = definition.group;
+      constants[name] = value;
+      constants[name + '_PRIO'] = priority;
+      constants[name + '_GROUP'] = group;
+      constants.results[priority] = value;
+      constants.resultGroups[priority] = group;
+      constants.resultGroupMap[value] = group;
+    });
+    Object.freeze(constants.results);
+    Object.freeze(constants.resultGroups);
+    Object.freeze(constants.resultGroupMap);
+    Object.freeze(constants);
+    Object.defineProperty(axe, 'constants', {
+      value: constants,
+      enumerable: true,
+      configurable: false,
+      writable: false
+    });
+  })(axe);
+  'use strict';
+  var _typeof = typeof Symbol === 'function' && typeof Symbol.iterator === 'symbol' ? function(obj) {
+    return typeof obj;
+  } : function(obj) {
+    return obj && typeof Symbol === 'function' && obj.constructor === Symbol && obj !== Symbol.prototype ? 'symbol' : typeof obj;
+  };
+  axe.imports['axios'] = function() {
+    return function(modules) {
+      var installedModules = {};
+      function __webpack_require__(moduleId) {
+        if (installedModules[moduleId]) {
+          return installedModules[moduleId].exports;
+        }
+        var module = installedModules[moduleId] = {
+          exports: {},
+          id: moduleId,
+          loaded: false
+        };
+        modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
+        module.loaded = true;
+        return module.exports;
+      }
+      __webpack_require__.m = modules;
+      __webpack_require__.c = installedModules;
+      __webpack_require__.p = '';
+      return __webpack_require__(0);
+    }([ function(module, exports, __webpack_require__) {
+      module.exports = __webpack_require__(1);
+    }, function(module, exports, __webpack_require__) {
+      'use strict';
+      var utils = __webpack_require__(2);
+      var bind = __webpack_require__(3);
+      var Axios = __webpack_require__(5);
+      var defaults = __webpack_require__(6);
+      function createInstance(defaultConfig) {
+        var context = new Axios(defaultConfig);
+        var instance = bind(Axios.prototype.request, context);
+        utils.extend(instance, Axios.prototype, context);
+        utils.extend(instance, context);
+        return instance;
+      }
+      var axios = createInstance(defaults);
+      axios.Axios = Axios;
+      axios.create = function create(instanceConfig) {
+        return createInstance(utils.merge(defaults, instanceConfig));
+      };
+      axios.Cancel = __webpack_require__(23);
+      axios.CancelToken = __webpack_require__(24);
+      axios.isCancel = __webpack_require__(20);
+      axios.all = function all(promises) {
+        return Promise.all(promises);
+      };
+      axios.spread = __webpack_require__(25);
+      module.exports = axios;
+      module.exports.default = axios;
+    }, function(module, exports, __webpack_require__) {
+      'use strict';
+      var bind = __webpack_require__(3);
+      var isBuffer = __webpack_require__(4);
+      var toString = Object.prototype.toString;
+      function isArray(val) {
+        return toString.call(val) === '[object Array]';
+      }
+      function isArrayBuffer(val) {
+        return toString.call(val) === '[object ArrayBuffer]';
+      }
+      function isFormData(val) {
+        return typeof FormData !== 'undefined' && val instanceof FormData;
+      }
+      function isArrayBufferView(val) {
+        var result;
+        if (typeof ArrayBuffer !== 'undefined' && ArrayBuffer.isView) {
+          result = ArrayBuffer.isView(val);
+        } else {
+          result = val && val.buffer && val.buffer instanceof ArrayBuffer;
+        }
+        return result;
+      }
+      function isString(val) {
+        return typeof val === 'string';
+      }
+      function isNumber(val) {
+        return typeof val === 'number';
+      }
+      function isUndefined(val) {
+        return typeof val === 'undefined';
+      }
+      function isObject(val) {
+        return val !== null && (typeof val === 'undefined' ? 'undefined' : _typeof(val)) === 'object';
+      }
+      function isDate(val) {
+        return toString.call(val) === '[object Date]';
+      }
+      function isFile(val) {
+        return toString.call(val) === '[object File]';
+      }
+      function isBlob(val) {
+        return toString.call(val) === '[object Blob]';
+      }
+      function isFunction(val) {
+        return toString.call(val) === '[object Function]';
+      }
+      function isStream(val) {
+        return isObject(val) && isFunction(val.pipe);
+      }
+      function isURLSearchParams(val) {
+        return typeof URLSearchParams !== 'undefined' && val instanceof URLSearchParams;
+      }
+      function trim(str) {
+        return str.replace(/^\s*/, '').replace(/\s*$/, '');
+      }
+      function isStandardBrowserEnv() {
+        if (typeof navigator !== 'undefined' && navigator.product === 'ReactNative') {
+          return false;
+        }
+        return typeof window !== 'undefined' && typeof document !== 'undefined';
+      }
+      function forEach(obj, fn) {
+        if (obj === null || typeof obj === 'undefined') {
+          return;
+        }
+        if ((typeof obj === 'undefined' ? 'undefined' : _typeof(obj)) !== 'object') {
+          obj = [ obj ];
+        }
+        if (isArray(obj)) {
+          for (var i = 0, l = obj.length; i < l; i++) {
+            fn.call(null, obj[i], i, obj);
+          }
+        } else {
+          for (var key in obj) {
+            if (Object.prototype.hasOwnProperty.call(obj, key)) {
+              fn.call(null, obj[key], key, obj);
+            }
+          }
+        }
+      }
+      function merge() {
+        var result = {};
+        function assignValue(val, key) {
+          if (_typeof(result[key]) === 'object' && (typeof val === 'undefined' ? 'undefined' : _typeof(val)) === 'object') {
+            result[key] = merge(result[key], val);
+          } else {
+            result[key] = val;
+          }
+        }
+        for (var i = 0, l = arguments.length; i < l; i++) {
+          forEach(arguments[i], assignValue);
+        }
+        return result;
+      }
+      function extend(a, b, thisArg) {
+        forEach(b, function assignValue(val, key) {
+          if (thisArg && typeof val === 'function') {
+            a[key] = bind(val, thisArg);
+          } else {
+            a[key] = val;
+          }
+        });
+        return a;
+      }
+      module.exports = {
+        isArray: isArray,
+        isArrayBuffer: isArrayBuffer,
+        isBuffer: isBuffer,
+        isFormData: isFormData,
+        isArrayBufferView: isArrayBufferView,
+        isString: isString,
+        isNumber: isNumber,
+        isObject: isObject,
+        isUndefined: isUndefined,
+        isDate: isDate,
+        isFile: isFile,
+        isBlob: isBlob,
+        isFunction: isFunction,
+        isStream: isStream,
+        isURLSearchParams: isURLSearchParams,
+        isStandardBrowserEnv: isStandardBrowserEnv,
+        forEach: forEach,
+        merge: merge,
+        extend: extend,
+        trim: trim
+      };
+    }, function(module, exports) {
+      'use strict';
+      module.exports = function bind(fn, thisArg) {
+        return function wrap() {
+          var args = new Array(arguments.length);
+          for (var i = 0; i < args.length; i++) {
+            args[i] = arguments[i];
+          }
+          return fn.apply(thisArg, args);
+        };
+      };
+    }, function(module, exports) {
+      /*!
+  	 * Determine if an object is a Buffer
+  	 *
+  	 * @author   Feross Aboukhadijeh <https://feross.org>
+  	 * @license  MIT
+  	 */
+      module.exports = function(obj) {
+        return obj != null && (isBuffer(obj) || isSlowBuffer(obj) || !!obj._isBuffer);
+      };
+      function isBuffer(obj) {
+        return !!obj.constructor && typeof obj.constructor.isBuffer === 'function' && obj.constructor.isBuffer(obj);
+      }
+      function isSlowBuffer(obj) {
+        return typeof obj.readFloatLE === 'function' && typeof obj.slice === 'function' && isBuffer(obj.slice(0, 0));
+      }
+    }, function(module, exports, __webpack_require__) {
+      'use strict';
+      var defaults = __webpack_require__(6);
+      var utils = __webpack_require__(2);
+      var InterceptorManager = __webpack_require__(17);
+      var dispatchRequest = __webpack_require__(18);
+      function Axios(instanceConfig) {
+        this.defaults = instanceConfig;
+        this.interceptors = {
+          request: new InterceptorManager(),
+          response: new InterceptorManager()
+        };
+      }
+      Axios.prototype.request = function request(config) {
+        if (typeof config === 'string') {
+          config = utils.merge({
+            url: arguments[0]
+          }, arguments[1]);
+        }
+        config = utils.merge(defaults, {
+          method: 'get'
+        }, this.defaults, config);
+        config.method = config.method.toLowerCase();
+        var chain = [ dispatchRequest, undefined ];
+        var promise = Promise.resolve(config);
+        this.interceptors.request.forEach(function unshiftRequestInterceptors(interceptor) {
+          chain.unshift(interceptor.fulfilled, interceptor.rejected);
+        });
+        this.interceptors.response.forEach(function pushResponseInterceptors(interceptor) {
+          chain.push(interceptor.fulfilled, interceptor.rejected);
+        });
+        while (chain.length) {
+          promise = promise.then(chain.shift(), chain.shift());
+        }
+        return promise;
+      };
+      utils.forEach([ 'delete', 'get', 'head', 'options' ], function forEachMethodNoData(method) {
+        Axios.prototype[method] = function(url, config) {
+          return this.request(utils.merge(config || {}, {
+            method: method,
+            url: url
+          }));
+        };
+      });
+      utils.forEach([ 'post', 'put', 'patch' ], function forEachMethodWithData(method) {
+        Axios.prototype[method] = function(url, data, config) {
+          return this.request(utils.merge(config || {}, {
+            method: method,
+            url: url,
+            data: data
+          }));
+        };
+      });
+      module.exports = Axios;
+    }, function(module, exports, __webpack_require__) {
+      'use strict';
+      var utils = __webpack_require__(2);
+      var normalizeHeaderName = __webpack_require__(7);
+      var DEFAULT_CONTENT_TYPE = {
+        'Content-Type': 'application/x-www-form-urlencoded'
+      };
+      function setContentTypeIfUnset(headers, value) {
+        if (!utils.isUndefined(headers) && utils.isUndefined(headers['Content-Type'])) {
+          headers['Content-Type'] = value;
+        }
+      }
+      function getDefaultAdapter() {
+        var adapter;
+        if (typeof XMLHttpRequest !== 'undefined') {
+          adapter = __webpack_require__(8);
+        } else if (typeof process !== 'undefined') {
+          adapter = __webpack_require__(8);
+        }
+        return adapter;
+      }
+      var defaults = {
+        adapter: getDefaultAdapter(),
+        transformRequest: [ function transformRequest(data, headers) {
+          normalizeHeaderName(headers, 'Content-Type');
+          if (utils.isFormData(data) || utils.isArrayBuffer(data) || utils.isBuffer(data) || utils.isStream(data) || utils.isFile(data) || utils.isBlob(data)) {
+            return data;
+          }
+          if (utils.isArrayBufferView(data)) {
+            return data.buffer;
+          }
+          if (utils.isURLSearchParams(data)) {
+            setContentTypeIfUnset(headers, 'application/x-www-form-urlencoded;charset=utf-8');
+            return data.toString();
+          }
+          if (utils.isObject(data)) {
+            setContentTypeIfUnset(headers, 'application/json;charset=utf-8');
+            return JSON.stringify(data);
+          }
+          return data;
+        } ],
+        transformResponse: [ function transformResponse(data) {
+          if (typeof data === 'string') {
+            try {
+              data = JSON.parse(data);
+            } catch (e) {}
+          }
+          return data;
+        } ],
+        timeout: 0,
+        xsrfCookieName: 'XSRF-TOKEN',
+        xsrfHeaderName: 'X-XSRF-TOKEN',
+        maxContentLength: -1,
+        validateStatus: function validateStatus(status) {
+          return status >= 200 && status < 300;
+        }
+      };
+      defaults.headers = {
+        common: {
+          Accept: 'application/json, text/plain, */*'
+        }
+      };
+      utils.forEach([ 'delete', 'get', 'head' ], function forEachMethodNoData(method) {
+        defaults.headers[method] = {};
+      });
+      utils.forEach([ 'post', 'put', 'patch' ], function forEachMethodWithData(method) {
+        defaults.headers[method] = utils.merge(DEFAULT_CONTENT_TYPE);
+      });
+      module.exports = defaults;
+    }, function(module, exports, __webpack_require__) {
+      'use strict';
+      var utils = __webpack_require__(2);
+      module.exports = function normalizeHeaderName(headers, normalizedName) {
+        utils.forEach(headers, function processHeader(value, name) {
+          if (name !== normalizedName && name.toUpperCase() === normalizedName.toUpperCase()) {
+            headers[normalizedName] = value;
+            delete headers[name];
+          }
+        });
+      };
+    }, function(module, exports, __webpack_require__) {
+      'use strict';
+      var utils = __webpack_require__(2);
+      var settle = __webpack_require__(9);
+      var buildURL = __webpack_require__(12);
+      var parseHeaders = __webpack_require__(13);
+      var isURLSameOrigin = __webpack_require__(14);
+      var createError = __webpack_require__(10);
+      var btoa = typeof window !== 'undefined' && window.btoa && window.btoa.bind(window) || __webpack_require__(15);
+      module.exports = function xhrAdapter(config) {
+        return new Promise(function dispatchXhrRequest(resolve, reject) {
+          var requestData = config.data;
+          var requestHeaders = config.headers;
+          if (utils.isFormData(requestData)) {
+            delete requestHeaders['Content-Type'];
+          }
+          var request = new XMLHttpRequest();
+          var loadEvent = 'onreadystatechange';
+          var xDomain = false;
+          if ('production' !== 'test' && typeof window !== 'undefined' && window.XDomainRequest && !('withCredentials' in request) && !isURLSameOrigin(config.url)) {
+            request = new window.XDomainRequest();
+            loadEvent = 'onload';
+            xDomain = true;
+            request.onprogress = function handleProgress() {};
+            request.ontimeout = function handleTimeout() {};
+          }
+          if (config.auth) {
+            var username = config.auth.username || '';
+            var password = config.auth.password || '';
+            requestHeaders.Authorization = 'Basic ' + btoa(username + ':' + password);
+          }
+          request.open(config.method.toUpperCase(), buildURL(config.url, config.params, config.paramsSerializer), true);
+          request.timeout = config.timeout;
+          request[loadEvent] = function handleLoad() {
+            if (!request || request.readyState !== 4 && !xDomain) {
+              return;
+            }
+            if (request.status === 0 && !(request.responseURL && request.responseURL.indexOf('file:') === 0)) {
+              return;
+            }
+            var responseHeaders = 'getAllResponseHeaders' in request ? parseHeaders(request.getAllResponseHeaders()) : null;
+            var responseData = !config.responseType || config.responseType === 'text' ? request.responseText : request.response;
+            var response = {
+              data: responseData,
+              status: request.status === 1223 ? 204 : request.status,
+              statusText: request.status === 1223 ? 'No Content' : request.statusText,
+              headers: responseHeaders,
+              config: config,
+              request: request
+            };
+            settle(resolve, reject, response);
+            request = null;
+          };
+          request.onerror = function handleError() {
+            reject(createError('Network Error', config, null, request));
+            request = null;
+          };
+          request.ontimeout = function handleTimeout() {
+            reject(createError('timeout of ' + config.timeout + 'ms exceeded', config, 'ECONNABORTED', request));
+            request = null;
+          };
+          if (utils.isStandardBrowserEnv()) {
+            var cookies = __webpack_require__(16);
+            var xsrfValue = (config.withCredentials || isURLSameOrigin(config.url)) && config.xsrfCookieName ? cookies.read(config.xsrfCookieName) : undefined;
+            if (xsrfValue) {
+              requestHeaders[config.xsrfHeaderName] = xsrfValue;
+            }
+          }
+          if ('setRequestHeader' in request) {
+            utils.forEach(requestHeaders, function setRequestHeader(val, key) {
+              if (typeof requestData === 'undefined' && key.toLowerCase() === 'content-type') {
+                delete requestHeaders[key];
+              } else {
+                request.setRequestHeader(key, val);
+              }
+            });
+          }
+          if (config.withCredentials) {
+            request.withCredentials = true;
+          }
+          if (config.responseType) {
+            try {
+              request.responseType = config.responseType;
+            } catch (e) {
+              if (config.responseType !== 'json') {
+                throw e;
+              }
+            }
+          }
+          if (typeof config.onDownloadProgress === 'function') {
+            request.addEventListener('progress', config.onDownloadProgress);
+          }
+          if (typeof config.onUploadProgress === 'function' && request.upload) {
+            request.upload.addEventListener('progress', config.onUploadProgress);
+          }
+          if (config.cancelToken) {
+            config.cancelToken.promise.then(function onCanceled(cancel) {
+              if (!request) {
+                return;
+              }
+              request.abort();
+              reject(cancel);
+              request = null;
+            });
+          }
+          if (requestData === undefined) {
+            requestData = null;
+          }
+          request.send(requestData);
+        });
+      };
+    }, function(module, exports, __webpack_require__) {
+      'use strict';
+      var createError = __webpack_require__(10);
+      module.exports = function settle(resolve, reject, response) {
+        var validateStatus = response.config.validateStatus;
+        if (!response.status || !validateStatus || validateStatus(response.status)) {
+          resolve(response);
+        } else {
+          reject(createError('Request failed with status code ' + response.status, response.config, null, response.request, response));
+        }
+      };
+    }, function(module, exports, __webpack_require__) {
+      'use strict';
+      var enhanceError = __webpack_require__(11);
+      module.exports = function createError(message, config, code, request, response) {
+        var error = new Error(message);
+        return enhanceError(error, config, code, request, response);
+      };
+    }, function(module, exports) {
+      'use strict';
+      module.exports = function enhanceError(error, config, code, request, response) {
+        error.config = config;
+        if (code) {
+          error.code = code;
+        }
+        error.request = request;
+        error.response = response;
+        return error;
+      };
+    }, function(module, exports, __webpack_require__) {
+      'use strict';
+      var utils = __webpack_require__(2);
+      function encode(val) {
+        return encodeURIComponent(val).replace(/%40/gi, '@').replace(/%3A/gi, ':').replace(/%24/g, '$').replace(/%2C/gi, ',').replace(/%20/g, '+').replace(/%5B/gi, '[').replace(/%5D/gi, ']');
+      }
+      module.exports = function buildURL(url, params, paramsSerializer) {
+        if (!params) {
+          return url;
+        }
+        var serializedParams;
+        if (paramsSerializer) {
+          serializedParams = paramsSerializer(params);
+        } else if (utils.isURLSearchParams(params)) {
+          serializedParams = params.toString();
+        } else {
+          var parts = [];
+          utils.forEach(params, function serialize(val, key) {
+            if (val === null || typeof val === 'undefined') {
+              return;
+            }
+            if (utils.isArray(val)) {
+              key = key + '[]';
+            } else {
+              val = [ val ];
+            }
+            utils.forEach(val, function parseValue(v) {
+              if (utils.isDate(v)) {
+                v = v.toISOString();
+              } else if (utils.isObject(v)) {
+                v = JSON.stringify(v);
+              }
+              parts.push(encode(key) + '=' + encode(v));
+            });
+          });
+          serializedParams = parts.join('&');
+        }
+        if (serializedParams) {
+          url += (url.indexOf('?') === -1 ? '?' : '&') + serializedParams;
+        }
+        return url;
+      };
+    }, function(module, exports, __webpack_require__) {
+      'use strict';
+      var utils = __webpack_require__(2);
+      var ignoreDuplicateOf = [ 'age', 'authorization', 'content-length', 'content-type', 'etag', 'expires', 'from', 'host', 'if-modified-since', 'if-unmodified-since', 'last-modified', 'location', 'max-forwards', 'proxy-authorization', 'referer', 'retry-after', 'user-agent' ];
+      module.exports = function parseHeaders(headers) {
+        var parsed = {};
+        var key;
+        var val;
+        var i;
+        if (!headers) {
+          return parsed;
+        }
+        utils.forEach(headers.split('\n'), function parser(line) {
+          i = line.indexOf(':');
+          key = utils.trim(line.substr(0, i)).toLowerCase();
+          val = utils.trim(line.substr(i + 1));
+          if (key) {
+            if (parsed[key] && ignoreDuplicateOf.indexOf(key) >= 0) {
+              return;
+            }
+            if (key === 'set-cookie') {
+              parsed[key] = (parsed[key] ? parsed[key] : []).concat([ val ]);
+            } else {
+              parsed[key] = parsed[key] ? parsed[key] + ', ' + val : val;
+            }
+          }
+        });
+        return parsed;
+      };
+    }, function(module, exports, __webpack_require__) {
+      'use strict';
+      var utils = __webpack_require__(2);
+      module.exports = utils.isStandardBrowserEnv() ? function standardBrowserEnv() {
+        var msie = /(msie|trident)/i.test(navigator.userAgent);
+        var urlParsingNode = document.createElement('a');
+        var originURL;
+        function resolveURL(url) {
+          var href = url;
+          if (msie) {
+            urlParsingNode.setAttribute('href', href);
+            href = urlParsingNode.href;
+          }
+          urlParsingNode.setAttribute('href', href);
+          return {
+            href: urlParsingNode.href,
+            protocol: urlParsingNode.protocol ? urlParsingNode.protocol.replace(/:$/, '') : '',
+            host: urlParsingNode.host,
+            search: urlParsingNode.search ? urlParsingNode.search.replace(/^\?/, '') : '',
+            hash: urlParsingNode.hash ? urlParsingNode.hash.replace(/^#/, '') : '',
+            hostname: urlParsingNode.hostname,
+            port: urlParsingNode.port,
+            pathname: urlParsingNode.pathname.charAt(0) === '/' ? urlParsingNode.pathname : '/' + urlParsingNode.pathname
+          };
+        }
+        originURL = resolveURL(window.location.href);
+        return function isURLSameOrigin(requestURL) {
+          var parsed = utils.isString(requestURL) ? resolveURL(requestURL) : requestURL;
+          return parsed.protocol === originURL.protocol && parsed.host === originURL.host;
+        };
+      }() : function nonStandardBrowserEnv() {
+        return function isURLSameOrigin() {
+          return true;
+        };
+      }();
+    }, function(module, exports) {
+      'use strict';
+      var chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
+      function E() {
+        this.message = 'String contains an invalid character';
+      }
+      E.prototype = new Error();
+      E.prototype.code = 5;
+      E.prototype.name = 'InvalidCharacterError';
+      function btoa(input) {
+        var str = String(input);
+        var output = '';
+        for (var block, charCode, idx = 0, map = chars; str.charAt(idx | 0) || (map = '=', 
+        idx % 1); output += map.charAt(63 & block >> 8 - idx % 1 * 8)) {
+          charCode = str.charCodeAt(idx += 3 / 4);
+          if (charCode > 255) {
+            throw new E();
+          }
+          block = block << 8 | charCode;
+        }
+        return output;
+      }
+      module.exports = btoa;
+    }, function(module, exports, __webpack_require__) {
+      'use strict';
+      var utils = __webpack_require__(2);
+      module.exports = utils.isStandardBrowserEnv() ? function standardBrowserEnv() {
+        return {
+          write: function write(name, value, expires, path, domain, secure) {
+            var cookie = [];
+            cookie.push(name + '=' + encodeURIComponent(value));
+            if (utils.isNumber(expires)) {
+              cookie.push('expires=' + new Date(expires).toGMTString());
+            }
+            if (utils.isString(path)) {
+              cookie.push('path=' + path);
+            }
+            if (utils.isString(domain)) {
+              cookie.push('domain=' + domain);
+            }
+            if (secure === true) {
+              cookie.push('secure');
+            }
+            document.cookie = cookie.join('; ');
+          },
+          read: function read(name) {
+            var match = document.cookie.match(new RegExp('(^|;\\s*)(' + name + ')=([^;]*)'));
+            return match ? decodeURIComponent(match[3]) : null;
+          },
+          remove: function remove(name) {
+            this.write(name, '', Date.now() - 864e5);
+          }
+        };
+      }() : function nonStandardBrowserEnv() {
+        return {
+          write: function write() {},
+          read: function read() {
+            return null;
+          },
+          remove: function remove() {}
+        };
+      }();
+    }, function(module, exports, __webpack_require__) {
+      'use strict';
+      var utils = __webpack_require__(2);
+      function InterceptorManager() {
+        this.handlers = [];
+      }
+      InterceptorManager.prototype.use = function use(fulfilled, rejected) {
+        this.handlers.push({
+          fulfilled: fulfilled,
+          rejected: rejected
+        });
+        return this.handlers.length - 1;
+      };
+      InterceptorManager.prototype.eject = function eject(id) {
+        if (this.handlers[id]) {
+          this.handlers[id] = null;
+        }
+      };
+      InterceptorManager.prototype.forEach = function forEach(fn) {
+        utils.forEach(this.handlers, function forEachHandler(h) {
+          if (h !== null) {
+            fn(h);
+          }
+        });
+      };
+      module.exports = InterceptorManager;
+    }, function(module, exports, __webpack_require__) {
+      'use strict';
+      var utils = __webpack_require__(2);
+      var transformData = __webpack_require__(19);
+      var isCancel = __webpack_require__(20);
+      var defaults = __webpack_require__(6);
+      var isAbsoluteURL = __webpack_require__(21);
+      var combineURLs = __webpack_require__(22);
+      function throwIfCancellationRequested(config) {
+        if (config.cancelToken) {
+          config.cancelToken.throwIfRequested();
+        }
+      }
+      module.exports = function dispatchRequest(config) {
+        throwIfCancellationRequested(config);
+        if (config.baseURL && !isAbsoluteURL(config.url)) {
+          config.url = combineURLs(config.baseURL, config.url);
+        }
+        config.headers = config.headers || {};
+        config.data = transformData(config.data, config.headers, config.transformRequest);
+        config.headers = utils.merge(config.headers.common || {}, config.headers[config.method] || {}, config.headers || {});
+        utils.forEach([ 'delete', 'get', 'head', 'post', 'put', 'patch', 'common' ], function cleanHeaderConfig(method) {
+          delete config.headers[method];
+        });
+        var adapter = config.adapter || defaults.adapter;
+        return adapter(config).then(function onAdapterResolution(response) {
+          throwIfCancellationRequested(config);
+          response.data = transformData(response.data, response.headers, config.transformResponse);
+          return response;
+        }, function onAdapterRejection(reason) {
+          if (!isCancel(reason)) {
+            throwIfCancellationRequested(config);
+            if (reason && reason.response) {
+              reason.response.data = transformData(reason.response.data, reason.response.headers, config.transformResponse);
+            }
+          }
+          return Promise.reject(reason);
+        });
+      };
+    }, function(module, exports, __webpack_require__) {
+      'use strict';
+      var utils = __webpack_require__(2);
+      module.exports = function transformData(data, headers, fns) {
+        utils.forEach(fns, function transform(fn) {
+          data = fn(data, headers);
+        });
+        return data;
+      };
+    }, function(module, exports) {
+      'use strict';
+      module.exports = function isCancel(value) {
+        return !!(value && value.__CANCEL__);
+      };
+    }, function(module, exports) {
+      'use strict';
+      module.exports = function isAbsoluteURL(url) {
+        return /^([a-z][a-z\d\+\-\.]*:)?\/\//i.test(url);
+      };
+    }, function(module, exports) {
+      'use strict';
+      module.exports = function combineURLs(baseURL, relativeURL) {
+        return relativeURL ? baseURL.replace(/\/+$/, '') + '/' + relativeURL.replace(/^\/+/, '') : baseURL;
+      };
+    }, function(module, exports) {
+      'use strict';
+      function Cancel(message) {
+        this.message = message;
+      }
+      Cancel.prototype.toString = function toString() {
+        return 'Cancel' + (this.message ? ': ' + this.message : '');
+      };
+      Cancel.prototype.__CANCEL__ = true;
+      module.exports = Cancel;
+    }, function(module, exports, __webpack_require__) {
+      'use strict';
+      var Cancel = __webpack_require__(23);
+      function CancelToken(executor) {
+        if (typeof executor !== 'function') {
+          throw new TypeError('executor must be a function.');
+        }
+        var resolvePromise;
+        this.promise = new Promise(function promiseExecutor(resolve) {
+          resolvePromise = resolve;
+        });
+        var token = this;
+        executor(function cancel(message) {
+          if (token.reason) {
+            return;
+          }
+          token.reason = new Cancel(message);
+          resolvePromise(token.reason);
+        });
+      }
+      CancelToken.prototype.throwIfRequested = function throwIfRequested() {
+        if (this.reason) {
+          throw this.reason;
+        }
+      };
+      CancelToken.source = function source() {
+        var cancel;
+        var token = new CancelToken(function executor(c) {
+          cancel = c;
+        });
+        return {
+          token: token,
+          cancel: cancel
+        };
+      };
+      module.exports = CancelToken;
+    }, function(module, exports) {
+      'use strict';
+      module.exports = function spread(callback) {
+        return function wrap(arr) {
+          return callback.apply(null, arr);
+        };
+      };
+    } ]);
+  }();
+  'use strict';
+  axe.imports['doT'] = function(module, exports, define, require, process) {
+    var global = Function('return this')();
+    var __old_global__ = global['doT'];
+    (function() {
+      'use strict';
+      var doT = {
+        name: 'doT',
+        version: '1.1.1',
+        templateSettings: {
+          evaluate: /\{\{([\s\S]+?(\}?)+)\}\}/g,
+          interpolate: /\{\{=([\s\S]+?)\}\}/g,
+          encode: /\{\{!([\s\S]+?)\}\}/g,
+          use: /\{\{#([\s\S]+?)\}\}/g,
+          useParams: /(^|[^\w$])def(?:\.|\[[\'\"])([\w$\.]+)(?:[\'\"]\])?\s*\:\s*([\w$\.]+|\"[^\"]+\"|\'[^\']+\'|\{[^\}]+\})/g,
+          define: /\{\{##\s*([\w\.$]+)\s*(\:|=)([\s\S]+?)#\}\}/g,
+          defineParams: /^\s*([\w$]+):([\s\S]+)/,
+          conditional: /\{\{\?(\?)?\s*([\s\S]*?)\s*\}\}/g,
+          iterate: /\{\{~\s*(?:\}\}|([\s\S]+?)\s*\:\s*([\w$]+)\s*(?:\:\s*([\w$]+))?\s*\}\})/g,
+          varname: 'it',
+          strip: true,
+          append: true,
+          selfcontained: false,
+          doNotSkipEncoded: false
+        },
+        template: undefined,
+        compile: undefined,
+        log: true
+      }, _globals;
+      doT.encodeHTMLSource = function(doNotSkipEncoded) {
+        var encodeHTMLRules = {
+          '&': '&#38;',
+          '<': '&#60;',
+          '>': '&#62;',
+          '"': '&#34;',
+          '\'': '&#39;',
+          '/': '&#47;'
+        }, matchHTML = doNotSkipEncoded ? /[&<>"'\/]/g : /&(?!#?\w+;)|<|>|"|'|\//g;
+        return function(code) {
+          return code ? code.toString().replace(matchHTML, function(m) {
+            return encodeHTMLRules[m] || m;
+          }) : '';
+        };
+      };
+      _globals = function() {
+        return this || (0, eval)('this');
+      }();
+      if (typeof module !== 'undefined' && module.exports) {
+        module.exports = doT;
+      } else if (typeof define === 'function' && define.amd) {
+        define(function() {
+          return doT;
+        });
+      } else {
+        _globals.doT = doT;
+      }
+      var startend = {
+        append: {
+          start: '\'+(',
+          end: ')+\'',
+          startencode: '\'+encodeHTML('
+        },
+        split: {
+          start: '\';out+=(',
+          end: ');out+=\'',
+          startencode: '\';out+=encodeHTML('
+        }
+      }, skip = /$^/;
+      function resolveDefs(c, block, def) {
+        return (typeof block === 'string' ? block : block.toString()).replace(c.define || skip, function(m, code, assign, value) {
+          if (code.indexOf('def.') === 0) {
+            code = code.substring(4);
+          }
+          if (!(code in def)) {
+            if (assign === ':') {
+              if (c.defineParams) {
+                value.replace(c.defineParams, function(m, param, v) {
+                  def[code] = {
+                    arg: param,
+                    text: v
+                  };
+                });
+              }
+              if (!(code in def)) {
+                def[code] = value;
+              }
+            } else {
+              new Function('def', 'def[\'' + code + '\']=' + value)(def);
+            }
+          }
+          return '';
+        }).replace(c.use || skip, function(m, code) {
+          if (c.useParams) {
+            code = code.replace(c.useParams, function(m, s, d, param) {
+              if (def[d] && def[d].arg && param) {
+                var rw = (d + ':' + param).replace(/'|\\/g, '_');
+                def.__exp = def.__exp || {};
+                def.__exp[rw] = def[d].text.replace(new RegExp('(^|[^\\w$])' + def[d].arg + '([^\\w$])', 'g'), '$1' + param + '$2');
+                return s + 'def.__exp[\'' + rw + '\']';
+              }
+            });
+          }
+          var v = new Function('def', 'return ' + code)(def);
+          return v ? resolveDefs(c, v, def) : v;
+        });
+      }
+      function unescape(code) {
+        return code.replace(/\\('|\\)/g, '$1').replace(/[\r\t\n]/g, ' ');
+      }
+      doT.template = function(tmpl, c, def) {
+        c = c || doT.templateSettings;
+        var cse = c.append ? startend.append : startend.split, needhtmlencode, sid = 0, indv, str = c.use || c.define ? resolveDefs(c, tmpl, def || {}) : tmpl;
+        str = ('var out=\'' + (c.strip ? str.replace(/(^|\r|\n)\t* +| +\t*(\r|\n|$)/g, ' ').replace(/\r|\n|\t|\/\*[\s\S]*?\*\//g, '') : str).replace(/'|\\/g, '\\$&').replace(c.interpolate || skip, function(m, code) {
+          return cse.start + unescape(code) + cse.end;
+        }).replace(c.encode || skip, function(m, code) {
+          needhtmlencode = true;
+          return cse.startencode + unescape(code) + cse.end;
+        }).replace(c.conditional || skip, function(m, elsecase, code) {
+          return elsecase ? code ? '\';}else if(' + unescape(code) + '){out+=\'' : '\';}else{out+=\'' : code ? '\';if(' + unescape(code) + '){out+=\'' : '\';}out+=\'';
+        }).replace(c.iterate || skip, function(m, iterate, vname, iname) {
+          if (!iterate) {
+            return '\';} } out+=\'';
+          }
+          sid += 1;
+          indv = iname || 'i' + sid;
+          iterate = unescape(iterate);
+          return '\';var arr' + sid + '=' + iterate + ';if(arr' + sid + '){var ' + vname + ',' + indv + '=-1,l' + sid + '=arr' + sid + '.length-1;while(' + indv + '<l' + sid + '){' + vname + '=arr' + sid + '[' + indv + '+=1];out+=\'';
+        }).replace(c.evaluate || skip, function(m, code) {
+          return '\';' + unescape(code) + 'out+=\'';
+        }) + '\';return out;').replace(/\n/g, '\\n').replace(/\t/g, '\\t').replace(/\r/g, '\\r').replace(/(\s|;|\}|^|\{)out\+='';/g, '$1').replace(/\+''/g, '');
+        if (needhtmlencode) {
+          if (!c.selfcontained && _globals && !_globals._encodeHTML) {
+            _globals._encodeHTML = doT.encodeHTMLSource(c.doNotSkipEncoded);
+          }
+          str = 'var encodeHTML = typeof _encodeHTML !== \'undefined\' ? _encodeHTML : (' + doT.encodeHTMLSource.toString() + '(' + (c.doNotSkipEncoded || '') + '));' + str;
+        }
+        try {
+          return new Function(c.varname, str);
+        } catch (e) {
+          if (typeof console !== 'undefined') {
+            console.log('Could not create a template function: ' + str);
+          }
+          throw e;
+        }
+      };
+      doT.compile = function(tmpl, def) {
+        return doT.template(tmpl, null, def);
+      };
+    })();
+    var lib = global['doT'];
+    delete global['doT'];
+    if (__old_global__) {
+      global['doT'] = __old_global__;
+    }
+    return lib;
+  }();
+  'use strict';
+  var _typeof = typeof Symbol === 'function' && typeof Symbol.iterator === 'symbol' ? function(obj) {
+    return typeof obj;
+  } : function(obj) {
+    return obj && typeof Symbol === 'function' && obj.constructor === Symbol && obj !== Symbol.prototype ? 'symbol' : typeof obj;
+  };
+  axe.log = function() {
+    'use strict';
+    if ((typeof console === 'undefined' ? 'undefined' : _typeof(console)) === 'object' && console.log) {
+      Function.prototype.apply.call(console.log, console, arguments);
+    }
+  };
+  'use strict';
+  function cleanupPlugins(resolve, reject) {
+    'use strict';
+    resolve = resolve || function() {};
+    reject = reject || axe.log;
+    if (!axe._audit) {
+      throw new Error('No audit configured');
+    }
+    var q = axe.utils.queue();
+    var cleanupErrors = [];
+    Object.keys(axe.plugins).forEach(function(key) {
+      q.defer(function(res) {
+        var rej = function rej(err) {
+          cleanupErrors.push(err);
+          res();
+        };
+        try {
+          axe.plugins[key].cleanup(res, rej);
+        } catch (err) {
+          rej(err);
+        }
+      });
+    });
+    var flattenedTree = axe.utils.getFlattenedTree(document.body);
+    axe.utils.querySelectorAll(flattenedTree, 'iframe, frame').forEach(function(node) {
+      q.defer(function(res, rej) {
+        return axe.utils.sendCommandToFrame(node.actualNode, {
+          command: 'cleanup-plugin'
+        }, res, rej);
+      });
+    });
+    q.then(function(results) {
+      if (cleanupErrors.length === 0) {
+        resolve(results);
+      } else {
+        reject(cleanupErrors);
+      }
+    }).catch(reject);
+  }
+  axe.cleanup = cleanupPlugins;
+  'use strict';
+  function configureChecksRulesAndBranding(spec) {
+    'use strict';
+    var audit;
+    audit = axe._audit;
+    if (!audit) {
+      throw new Error('No audit configured');
+    }
+    if (spec.reporter && (typeof spec.reporter === 'function' || reporters[spec.reporter])) {
+      audit.reporter = spec.reporter;
+    }
+    if (spec.checks) {
+      spec.checks.forEach(function(check) {
+        audit.addCheck(check);
+      });
+    }
+    var modifiedRules = [];
+    if (spec.rules) {
+      spec.rules.forEach(function(rule) {
+        modifiedRules.push(rule.id);
+        audit.addRule(rule);
+      });
+    }
+    if (spec.disableOtherRules) {
+      audit.rules.forEach(function(rule) {
+        if (modifiedRules.includes(rule.id) === false) {
+          rule.enabled = false;
+        }
+      });
+    }
+    if (typeof spec.branding !== 'undefined') {
+      audit.setBranding(spec.branding);
+    } else {
+      audit._constructHelpUrls();
+    }
+    if (spec.tagExclude) {
+      audit.tagExclude = spec.tagExclude;
+    }
+    if (spec.locale) {
+      audit.applyLocale(spec.locale);
+    }
+  }
+  axe.configure = configureChecksRulesAndBranding;
+  'use strict';
+  axe.getRules = function(tags) {
+    'use strict';
+    tags = tags || [];
+    var matchingRules = !tags.length ? axe._audit.rules : axe._audit.rules.filter(function(item) {
+      return !!tags.filter(function(tag) {
+        return item.tags.indexOf(tag) !== -1;
+      }).length;
+    });
+    var ruleData = axe._audit.data.rules || {};
+    return matchingRules.map(function(matchingRule) {
+      var rd = ruleData[matchingRule.id] || {};
+      return {
+        ruleId: matchingRule.id,
+        description: rd.description,
+        help: rd.help,
+        helpUrl: rd.helpUrl,
+        tags: matchingRule.tags
+      };
+    });
+  };
+  'use strict';
+  function runCommand(data, keepalive, callback) {
+    'use strict';
+    var resolve = callback;
+    var reject = function reject(err) {
+      if (err instanceof Error === false) {
+        err = new Error(err);
+      }
+      callback(err);
+    };
+    var context = data && data.context || {};
+    if (context.hasOwnProperty('include') && !context.include.length) {
+      context.include = [ document ];
+    }
+    var options = data && data.options || {};
+    switch (data.command) {
+     case 'rules':
+      return runRules(context, options, function(results, cleanup) {
+        resolve(results);
+        cleanup();
+      }, reject);
+
+     case 'cleanup-plugin':
+      return cleanupPlugins(resolve, reject);
+
+     default:
+      if (axe._audit && axe._audit.commands && axe._audit.commands[data.command]) {
+        return axe._audit.commands[data.command](data, callback);
+      }
+    }
+  }
+  axe._load = function(audit) {
+    'use strict';
+    axe.utils.respondable.subscribe('axe.ping', function(data, keepalive, respond) {
+      respond({
+        axe: true
+      });
+    });
+    axe.utils.respondable.subscribe('axe.start', runCommand);
+    axe._audit = new Audit(audit);
+  };
+  'use strict';
+  var axe = axe || {};
+  axe.plugins = {};
+  function Plugin(spec) {
+    'use strict';
+    this._run = spec.run;
+    this._collect = spec.collect;
+    this._registry = {};
+    spec.commands.forEach(function(command) {
+      axe._audit.registerCommand(command);
+    });
+  }
+  Plugin.prototype.run = function() {
+    'use strict';
+    return this._run.apply(this, arguments);
+  };
+  Plugin.prototype.collect = function() {
+    'use strict';
+    return this._collect.apply(this, arguments);
+  };
+  Plugin.prototype.cleanup = function(done) {
+    'use strict';
+    var q = axe.utils.queue();
+    var that = this;
+    Object.keys(this._registry).forEach(function(key) {
+      q.defer(function(done) {
+        that._registry[key].cleanup(done);
+      });
+    });
+    q.then(function() {
+      done();
+    });
+  };
+  Plugin.prototype.add = function(impl) {
+    'use strict';
+    this._registry[impl.id] = impl;
+  };
+  axe.registerPlugin = function(plugin) {
+    'use strict';
+    axe.plugins[plugin.id] = new Plugin(plugin);
+  };
+  'use strict';
+  var reporters = {};
+  var defaultReporter;
+  axe.getReporter = function(reporter) {
+    'use strict';
+    if (typeof reporter === 'string' && reporters[reporter]) {
+      return reporters[reporter];
+    }
+    if (typeof reporter === 'function') {
+      return reporter;
+    }
+    return defaultReporter;
+  };
+  axe.addReporter = function registerReporter(name, cb, isDefault) {
+    'use strict';
+    reporters[name] = cb;
+    if (isDefault) {
+      defaultReporter = cb;
+    }
+  };
+  'use strict';
+  function resetConfiguration() {
+    'use strict';
+    var audit = axe._audit;
+    if (!audit) {
+      throw new Error('No audit configured');
+    }
+    audit.resetRulesAndChecks();
+  }
+  axe.reset = resetConfiguration;
+  'use strict';
+  function cleanup() {
+    axe._tree = undefined;
+    axe._selectorData = undefined;
+  }
+  function runRules(context, options, resolve, reject) {
+    'use strict';
+    try {
+      context = new Context(context);
+      axe._tree = context.flatTree;
+      axe._selectorData = axe.utils.getSelectorData(context.flatTree);
+    } catch (e) {
+      cleanup();
+      return reject(e);
+    }
+    var q = axe.utils.queue();
+    var audit = axe._audit;
+    if (options.performanceTimer) {
+      axe.utils.performanceTimer.auditStart();
+    }
+    if (context.frames.length && options.iframes !== false) {
+      q.defer(function(res, rej) {
+        axe.utils.collectResultsFromFrames(context, options, 'rules', null, res, rej);
+      });
+    }
+    var scrollState = void 0;
+    q.defer(function(res, rej) {
+      if (options.restoreScroll) {
+        scrollState = axe.utils.getScrollState();
+      }
+      audit.run(context, options, res, rej);
+    });
+    q.then(function(data) {
+      try {
+        if (scrollState) {
+          axe.utils.setScrollState(scrollState);
+        }
+        if (options.performanceTimer) {
+          axe.utils.performanceTimer.auditEnd();
+        }
+        var results = axe.utils.mergeResults(data.map(function(results) {
+          return {
+            results: results
+          };
+        }));
+        if (context.initiator) {
+          results = audit.after(results, options);
+          results.forEach(axe.utils.publishMetaData);
+          results = results.map(axe.utils.finalizeRuleResult);
+        }
+        try {
+          resolve(results, cleanup);
+        } catch (e) {
+          cleanup();
+          axe.log(e);
+        }
+      } catch (e) {
+        cleanup();
+        reject(e);
+      }
+    }).catch(function(e) {
+      cleanup();
+      reject(e);
+    });
+  }
+  axe._runRules = runRules;
+  'use strict';
+  var _typeof = typeof Symbol === 'function' && typeof Symbol.iterator === 'symbol' ? function(obj) {
+    return typeof obj;
+  } : function(obj) {
+    return obj && typeof Symbol === 'function' && obj.constructor === Symbol && obj !== Symbol.prototype ? 'symbol' : typeof obj;
+  };
+  function isContext(potential) {
+    'use strict';
+    switch (true) {
+     case typeof potential === 'string':
+     case Array.isArray(potential):
+     case Node && potential instanceof Node:
+     case NodeList && potential instanceof NodeList:
+      return true;
+
+     case (typeof potential === 'undefined' ? 'undefined' : _typeof(potential)) !== 'object':
+      return false;
+
+     case potential.include !== undefined:
+     case potential.exclude !== undefined:
+     case typeof potential.length === 'number':
+      return true;
+
+     default:
+      return false;
+    }
+  }
+  var noop = function noop() {};
+  function normalizeRunParams(context, options, callback) {
+    'use strict';
+    var typeErr = new TypeError('axe.run arguments are invalid');
+    if (!isContext(context)) {
+      if (callback !== undefined) {
+        throw typeErr;
+      }
+      callback = options;
+      options = context;
+      context = document;
+    }
+    if ((typeof options === 'undefined' ? 'undefined' : _typeof(options)) !== 'object') {
+      if (callback !== undefined) {
+        throw typeErr;
+      }
+      callback = options;
+      options = {};
+    }
+    if (typeof callback !== 'function' && callback !== undefined) {
+      throw typeErr;
+    }
+    return {
+      context: context,
+      options: options,
+      callback: callback || noop
+    };
+  }
+  axe.run = function(context, options, callback) {
+    'use strict';
+    if (!axe._audit) {
+      throw new Error('No audit configured');
+    }
+    var args = normalizeRunParams(context, options, callback);
+    context = args.context;
+    options = args.options;
+    callback = args.callback;
+    options.reporter = options.reporter || axe._audit.reporter || 'v1';
+    if (options.performanceTimer) {
+      axe.utils.performanceTimer.start();
+    }
+    var p = void 0;
+    var reject = noop;
+    var resolve = noop;
+    if (typeof Promise === 'function' && callback === noop) {
+      p = new Promise(function(_resolve, _reject) {
+        reject = _reject;
+        resolve = _resolve;
+      });
+    }
+    axe._runRules(context, options, function(rawResults, cleanup) {
+      var respond = function respond(results) {
+        cleanup();
+        try {
+          callback(null, results);
+        } catch (e) {
+          axe.log(e);
+        }
+        resolve(results);
+      };
+      if (options.performanceTimer) {
+        axe.utils.performanceTimer.end();
+      }
+      try {
+        var reporter = axe.getReporter(options.reporter);
+        var results = reporter(rawResults, options, respond);
+        if (results !== undefined) {
+          respond(results);
+        }
+      } catch (err) {
+        cleanup();
+        callback(err);
+        reject(err);
+      }
+    }, function(err) {
+      callback(err);
+      reject(err);
+    });
+    return p;
+  };
+  'use strict';
+  helpers.failureSummary = function failureSummary(nodeData) {
+    'use strict';
+    var failingChecks = {};
+    failingChecks.none = nodeData.none.concat(nodeData.all);
+    failingChecks.any = nodeData.any;
+    return Object.keys(failingChecks).map(function(key) {
+      if (!failingChecks[key].length) {
+        return;
+      }
+      var sum = axe._audit.data.failureSummaries[key];
+      if (sum && typeof sum.failureMessage === 'function') {
+        return sum.failureMessage(failingChecks[key].map(function(check) {
+          return check.message || '';
+        }));
+      }
+    }).filter(function(i) {
+      return i !== undefined;
+    }).join('\n\n');
+  };
+  'use strict';
+  helpers.incompleteFallbackMessage = function incompleteFallbackMessage() {
+    'use strict';
+    return axe._audit.data.incompleteFallbackMessage();
+  };
+  'use strict';
+  var _typeof = typeof Symbol === 'function' && typeof Symbol.iterator === 'symbol' ? function(obj) {
+    return typeof obj;
+  } : function(obj) {
+    return obj && typeof Symbol === 'function' && obj.constructor === Symbol && obj !== Symbol.prototype ? 'symbol' : typeof obj;
+  };
+  function normalizeRelatedNodes(node, options) {
+    'use strict';
+    [ 'any', 'all', 'none' ].forEach(function(type) {
+      if (!Array.isArray(node[type])) {
+        return;
+      }
+      node[type].filter(function(checkRes) {
+        return Array.isArray(checkRes.relatedNodes);
+      }).forEach(function(checkRes) {
+        checkRes.relatedNodes = checkRes.relatedNodes.map(function(relatedNode) {
+          var res = {
+            html: relatedNode.source
+          };
+          if (options.elementRef && !relatedNode.fromFrame) {
+            res.element = relatedNode.element;
+          }
+          if (options.selectors !== false || relatedNode.fromFrame) {
+            res.target = relatedNode.selector;
+          }
+          if (options.xpath) {
+            res.xpath = relatedNode.xpath;
+          }
+          return res;
+        });
+      });
+    });
+  }
+  var resultKeys = axe.constants.resultGroups;
+  helpers.processAggregate = function(results, options) {
+    var resultObject = axe.utils.aggregateResult(results);
+    resultObject.timestamp = new Date().toISOString();
+    resultObject.url = window.location.href;
+    resultKeys.forEach(function(key) {
+      if (options.resultTypes && !options.resultTypes.includes(key)) {
+        (resultObject[key] || []).forEach(function(ruleResult) {
+          if (Array.isArray(ruleResult.nodes) && ruleResult.nodes.length > 0) {
+            ruleResult.nodes = [ ruleResult.nodes[0] ];
+          }
+        });
+      }
+      resultObject[key] = (resultObject[key] || []).map(function(ruleResult) {
+        ruleResult = Object.assign({}, ruleResult);
+        if (Array.isArray(ruleResult.nodes) && ruleResult.nodes.length > 0) {
+          ruleResult.nodes = ruleResult.nodes.map(function(subResult) {
+            if (_typeof(subResult.node) === 'object') {
+              subResult.html = subResult.node.source;
+              if (options.elementRef && !subResult.node.fromFrame) {
+                subResult.element = subResult.node.element;
+              }
+              if (options.selectors !== false || subResult.node.fromFrame) {
+                subResult.target = subResult.node.selector;
+              }
+              if (options.xpath) {
+                subResult.xpath = subResult.node.xpath;
+              }
+            }
+            delete subResult.result;
+            delete subResult.node;
+            normalizeRelatedNodes(subResult, options);
+            return subResult;
+          });
+        }
+        resultKeys.forEach(function(key) {
+          return delete ruleResult[key];
+        });
+        delete ruleResult.pageLevel;
+        delete ruleResult.result;
+        return ruleResult;
+      });
+    });
+    return resultObject;
+  };
+  'use strict';
+  axe.addReporter('na', function(results, options, callback) {
+    'use strict';
+    if (typeof options === 'function') {
+      callback = options;
+      options = {};
+    }
+    var out = helpers.processAggregate(results, options);
+    callback({
+      violations: out.violations,
+      passes: out.passes,
+      incomplete: out.incomplete,
+      inapplicable: out.inapplicable,
+      timestamp: out.timestamp,
+      url: out.url
+    });
+  });
+  'use strict';
+  axe.addReporter('no-passes', function(results, options, callback) {
+    'use strict';
+    if (typeof options === 'function') {
+      callback = options;
+      options = {};
+    }
+    options.resultTypes = [ 'violations' ];
+    var out = helpers.processAggregate(results, options);
+    callback({
+      violations: out.violations,
+      timestamp: out.timestamp,
+      url: out.url
+    });
+  });
+  'use strict';
+  axe.addReporter('raw', function(results, options, callback) {
+    'use strict';
+    if (typeof options === 'function') {
+      callback = options;
+      options = {};
+    }
+    callback(results);
+  });
+  'use strict';
+  axe.addReporter('v1', function(results, options, callback) {
+    'use strict';
+    if (typeof options === 'function') {
+      callback = options;
+      options = {};
+    }
+    var out = helpers.processAggregate(results, options);
+    out.violations.forEach(function(result) {
+      return result.nodes.forEach(function(nodeResult) {
+        nodeResult.failureSummary = helpers.failureSummary(nodeResult);
+      });
+    });
+    callback({
+      violations: out.violations,
+      passes: out.passes,
+      incomplete: out.incomplete,
+      inapplicable: out.inapplicable,
+      timestamp: out.timestamp,
+      url: out.url
+    });
+  });
+  'use strict';
+  axe.addReporter('v2', function(results, options, callback) {
+    'use strict';
+    if (typeof options === 'function') {
+      callback = options;
+      options = {};
+    }
+    var out = helpers.processAggregate(results, options);
+    callback({
+      violations: out.violations,
+      passes: out.passes,
+      incomplete: out.incomplete,
+      inapplicable: out.inapplicable,
+      timestamp: out.timestamp,
+      url: out.url
+    });
+  }, true);
+  'use strict';
+  axe.utils.aggregate = function(map, values, initial) {
+    values = values.slice();
+    if (initial) {
+      values.push(initial);
+    }
+    var sorting = values.map(function(val) {
+      return map.indexOf(val);
+    }).sort();
+    return map[sorting.pop()];
+  };
+  'use strict';
+  var _axe$constants = axe.constants, CANTTELL_PRIO = _axe$constants.CANTTELL_PRIO, FAIL_PRIO = _axe$constants.FAIL_PRIO;
+  var checkMap = [];
+  checkMap[axe.constants.PASS_PRIO] = true;
+  checkMap[axe.constants.CANTTELL_PRIO] = null;
+  checkMap[axe.constants.FAIL_PRIO] = false;
+  var checkTypes = [ 'any', 'all', 'none' ];
+  function anyAllNone(obj, functor) {
+    return checkTypes.reduce(function(out, type) {
+      out[type] = (obj[type] || []).map(function(val) {
+        return functor(val, type);
+      });
+      return out;
+    }, {});
+  }
+  axe.utils.aggregateChecks = function(nodeResOriginal) {
+    var nodeResult = Object.assign({}, nodeResOriginal);
+    anyAllNone(nodeResult, function(check, type) {
+      var i = typeof check.result === 'undefined' ? -1 : checkMap.indexOf(check.result);
+      check.priority = i !== -1 ? i : axe.constants.CANTTELL_PRIO;
+      if (type === 'none') {
+        if (check.priority === axe.constants.PASS_PRIO) {
+          check.priority = axe.constants.FAIL_PRIO;
+        } else if (check.priority === axe.constants.FAIL_PRIO) {
+          check.priority = axe.constants.PASS_PRIO;
+        }
+      }
+    });
+    var priorities = {
+      all: nodeResult.all.reduce(function(a, b) {
+        return Math.max(a, b.priority);
+      }, 0),
+      none: nodeResult.none.reduce(function(a, b) {
+        return Math.max(a, b.priority);
+      }, 0),
+      any: nodeResult.any.reduce(function(a, b) {
+        return Math.min(a, b.priority);
+      }, 4) % 4
+    };
+    nodeResult.priority = Math.max(priorities.all, priorities.none, priorities.any);
+    var impacts = [];
+    checkTypes.forEach(function(type) {
+      nodeResult[type] = nodeResult[type].filter(function(check) {
+        return check.priority === nodeResult.priority && check.priority === priorities[type];
+      });
+      nodeResult[type].forEach(function(check) {
+        return impacts.push(check.impact);
+      });
+    });
+    if ([ CANTTELL_PRIO, FAIL_PRIO ].includes(nodeResult.priority)) {
+      nodeResult.impact = axe.utils.aggregate(axe.constants.impact, impacts);
+    } else {
+      nodeResult.impact = null;
+    }
+    anyAllNone(nodeResult, function(c) {
+      delete c.result;
+      delete c.priority;
+    });
+    nodeResult.result = axe.constants.results[nodeResult.priority];
+    delete nodeResult.priority;
+    return nodeResult;
+  };
+  'use strict';
+  (function() {
+    axe.utils.aggregateNodeResults = function(nodeResults) {
+      var ruleResult = {};
+      nodeResults = nodeResults.map(function(nodeResult) {
+        if (nodeResult.any && nodeResult.all && nodeResult.none) {
+          return axe.utils.aggregateChecks(nodeResult);
+        } else if (Array.isArray(nodeResult.node)) {
+          return axe.utils.finalizeRuleResult(nodeResult);
+        } else {
+          throw new TypeError('Invalid Result type');
+        }
+      });
+      if (nodeResults && nodeResults.length) {
+        var resultList = nodeResults.map(function(node) {
+          return node.result;
+        });
+        ruleResult.result = axe.utils.aggregate(axe.constants.results, resultList, ruleResult.result);
+      } else {
+        ruleResult.result = 'inapplicable';
+      }
+      axe.constants.resultGroups.forEach(function(group) {
+        return ruleResult[group] = [];
+      });
+      nodeResults.forEach(function(nodeResult) {
+        var groupName = axe.constants.resultGroupMap[nodeResult.result];
+        ruleResult[groupName].push(nodeResult);
+      });
+      var impactGroup = axe.constants.FAIL_GROUP;
+      if (ruleResult[impactGroup].length === 0) {
+        impactGroup = axe.constants.CANTTELL_GROUP;
+      }
+      if (ruleResult[impactGroup].length > 0) {
+        var impactList = ruleResult[impactGroup].map(function(failure) {
+          return failure.impact;
+        });
+        ruleResult.impact = axe.utils.aggregate(axe.constants.impact, impactList) || null;
+      } else {
+        ruleResult.impact = null;
+      }
+      return ruleResult;
+    };
+  })();
+  'use strict';
+  function copyToGroup(resultObject, subResult, group) {
+    var resultCopy = Object.assign({}, subResult);
+    resultCopy.nodes = (resultCopy[group] || []).concat();
+    axe.constants.resultGroups.forEach(function(group) {
+      delete resultCopy[group];
+    });
+    resultObject[group].push(resultCopy);
+  }
+  axe.utils.aggregateResult = function(results) {
+    var resultObject = {};
+    axe.constants.resultGroups.forEach(function(groupName) {
+      return resultObject[groupName] = [];
+    });
+    results.forEach(function(subResult) {
+      if (subResult.error) {
+        copyToGroup(resultObject, subResult, axe.constants.CANTTELL_GROUP);
+      } else if (subResult.result === axe.constants.NA) {
+        copyToGroup(resultObject, subResult, axe.constants.NA_GROUP);
+      } else {
+        axe.constants.resultGroups.forEach(function(group) {
+          if (Array.isArray(subResult[group]) && subResult[group].length > 0) {
+            copyToGroup(resultObject, subResult, group);
+          }
+        });
+      }
+    });
+    return resultObject;
+  };
+  'use strict';
+  function areStylesSet(el, styles, stopAt) {
+    'use strict';
+    var styl = window.getComputedStyle(el, null);
+    var set = false;
+    if (!styl) {
+      return false;
+    }
+    styles.forEach(function(att) {
+      if (styl.getPropertyValue(att.property) === att.value) {
+        set = true;
+      }
+    });
+    if (set) {
+      return true;
+    }
+    if (el.nodeName.toUpperCase() === stopAt.toUpperCase() || !el.parentNode) {
+      return false;
+    }
+    return areStylesSet(el.parentNode, styles, stopAt);
+  }
+  axe.utils.areStylesSet = areStylesSet;
+  'use strict';
+  axe.utils.checkHelper = function checkHelper(checkResult, options, resolve, reject) {
+    'use strict';
+    return {
+      isAsync: false,
+      async: function async() {
+        this.isAsync = true;
+        return function(result) {
+          if (result instanceof Error === false) {
+            checkResult.result = result;
+            resolve(checkResult);
+          } else {
+            reject(result);
+          }
+        };
+      },
+      data: function data(_data) {
+        checkResult.data = _data;
+      },
+      relatedNodes: function relatedNodes(nodes) {
+        nodes = nodes instanceof Node ? [ nodes ] : axe.utils.toArray(nodes);
+        checkResult.relatedNodes = nodes.map(function(element) {
+          return new axe.utils.DqElement(element, options);
+        });
+      }
+    };
+  };
+  'use strict';
+  var _typeof = typeof Symbol === 'function' && typeof Symbol.iterator === 'symbol' ? function(obj) {
+    return typeof obj;
+  } : function(obj) {
+    return obj && typeof Symbol === 'function' && obj.constructor === Symbol && obj !== Symbol.prototype ? 'symbol' : typeof obj;
+  };
+  axe.utils.clone = function(obj) {
+    'use strict';
+    var index, length, out = obj;
+    if (obj !== null && (typeof obj === 'undefined' ? 'undefined' : _typeof(obj)) === 'object') {
+      if (Array.isArray(obj)) {
+        out = [];
+        for (index = 0, length = obj.length; index < length; index++) {
+          out[index] = axe.utils.clone(obj[index]);
+        }
+      } else {
+        out = {};
+        for (index in obj) {
+          out[index] = axe.utils.clone(obj[index]);
+        }
+      }
+    }
+    return out;
+  };
+  'use strict';
+  function err(message, node) {
+    'use strict';
+    var selector;
+    if (axe._tree) {
+      selector = axe.utils.getSelector(node);
+    }
+    return new Error(message + ': ' + (selector || node));
+  }
+  axe.utils.sendCommandToFrame = function(node, parameters, resolve, reject) {
+    'use strict';
+    var win = node.contentWindow;
+    if (!win) {
+      axe.log('Frame does not have a content window', node);
+      resolve(null);
+      return;
+    }
+    var timeout = setTimeout(function() {
+      timeout = setTimeout(function() {
+        if (!parameters.debug) {
+          resolve(null);
+        } else {
+          reject(err('No response from frame', node));
+        }
+      }, 0);
+    }, 500);
+    axe.utils.respondable(win, 'axe.ping', null, undefined, function() {
+      clearTimeout(timeout);
+      var frameWaitTime = parameters.options && parameters.options.frameWaitTime || 6e4;
+      timeout = setTimeout(function() {
+        reject(err('Axe in frame timed out', node));
+      }, frameWaitTime);
+      axe.utils.respondable(win, 'axe.start', parameters, undefined, function(data) {
+        clearTimeout(timeout);
+        if (data instanceof Error === false) {
+          resolve(data);
+        } else {
+          reject(data);
+        }
+      });
+    });
+  };
+  function collectResultsFromFrames(context, options, command, parameter, resolve, reject) {
+    'use strict';
+    var q = axe.utils.queue();
+    var frames = context.frames;
+    frames.forEach(function(frame) {
+      var params = {
+        options: options,
+        command: command,
+        parameter: parameter,
+        context: {
+          initiator: false,
+          page: context.page,
+          include: frame.include || [],
+          exclude: frame.exclude || []
+        }
+      };
+      q.defer(function(res, rej) {
+        var node = frame.node;
+        axe.utils.sendCommandToFrame(node, params, function(data) {
+          if (data) {
+            return res({
+              results: data,
+              frameElement: node,
+              frame: axe.utils.getSelector(node)
+            });
+          }
+          res(null);
+        }, rej);
+      });
+    });
+    q.then(function(data) {
+      resolve(axe.utils.mergeResults(data, options));
+    }).catch(reject);
+  }
+  axe.utils.collectResultsFromFrames = collectResultsFromFrames;
+  'use strict';
+  axe.utils.contains = function(node, otherNode) {
+    'use strict';
+    function containsShadowChild(node, otherNode) {
+      if (node.shadowId === otherNode.shadowId) {
+        return true;
+      }
+      return !!node.children.find(function(child) {
+        return containsShadowChild(child, otherNode);
+      });
+    }
+    if (node.shadowId || otherNode.shadowId) {
+      return containsShadowChild(node, otherNode);
+    }
+    if (typeof node.actualNode.contains === 'function') {
+      return node.actualNode.contains(otherNode.actualNode);
+    }
+    return !!(node.actualNode.compareDocumentPosition(otherNode.actualNode) & 16);
+  };
+  'use strict';
+  (function(axe) {
+    /*!
+ * The copyright below covers the code within this function block only
+ *
+ * Copyright (c) 2013 Dulin Marat
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ * 
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+    function CssSelectorParser() {
+      this.pseudos = {};
+      this.attrEqualityMods = {};
+      this.ruleNestingOperators = {};
+      this.substitutesEnabled = false;
+    }
+    CssSelectorParser.prototype.registerSelectorPseudos = function(name) {
+      for (var j = 0, len = arguments.length; j < len; j++) {
+        name = arguments[j];
+        this.pseudos[name] = 'selector';
+      }
+      return this;
+    };
+    CssSelectorParser.prototype.unregisterSelectorPseudos = function(name) {
+      for (var j = 0, len = arguments.length; j < len; j++) {
+        name = arguments[j];
+        delete this.pseudos[name];
+      }
+      return this;
+    };
+    CssSelectorParser.prototype.registerNumericPseudos = function(name) {
+      for (var j = 0, len = arguments.length; j < len; j++) {
+        name = arguments[j];
+        this.pseudos[name] = 'numeric';
+      }
+      return this;
+    };
+    CssSelectorParser.prototype.unregisterNumericPseudos = function(name) {
+      for (var j = 0, len = arguments.length; j < len; j++) {
+        name = arguments[j];
+        delete this.pseudos[name];
+      }
+      return this;
+    };
+    CssSelectorParser.prototype.registerNestingOperators = function(operator) {
+      for (var j = 0, len = arguments.length; j < len; j++) {
+        operator = arguments[j];
+        this.ruleNestingOperators[operator] = true;
+      }
+      return this;
+    };
+    CssSelectorParser.prototype.unregisterNestingOperators = function(operator) {
+      for (var j = 0, len = arguments.length; j < len; j++) {
+        operator = arguments[j];
+        delete this.ruleNestingOperators[operator];
+      }
+      return this;
+    };
+    CssSelectorParser.prototype.registerAttrEqualityMods = function(mod) {
+      for (var j = 0, len = arguments.length; j < len; j++) {
+        mod = arguments[j];
+        this.attrEqualityMods[mod] = true;
+      }
+      return this;
+    };
+    CssSelectorParser.prototype.unregisterAttrEqualityMods = function(mod) {
+      for (var j = 0, len = arguments.length; j < len; j++) {
+        mod = arguments[j];
+        delete this.attrEqualityMods[mod];
+      }
+      return this;
+    };
+    CssSelectorParser.prototype.enableSubstitutes = function() {
+      this.substitutesEnabled = true;
+      return this;
+    };
+    CssSelectorParser.prototype.disableSubstitutes = function() {
+      this.substitutesEnabled = false;
+      return this;
+    };
+    function isIdentStart(c) {
+      return c >= 'a' && c <= 'z' || c >= 'A' && c <= 'Z' || c === '-' || c === '_';
+    }
+    function isIdent(c) {
+      return c >= 'a' && c <= 'z' || c >= 'A' && c <= 'Z' || c >= '0' && c <= '9' || c === '-' || c === '_';
+    }
+    function isHex(c) {
+      return c >= 'a' && c <= 'f' || c >= 'A' && c <= 'F' || c >= '0' && c <= '9';
+    }
+    function isDecimal(c) {
+      return c >= '0' && c <= '9';
+    }
+    function isAttrMatchOperator(chr) {
+      return chr === '=' || chr === '^' || chr === '$' || chr === '*' || chr === '~';
+    }
+    var identSpecialChars = {
+      '!': true,
+      '"': true,
+      '#': true,
+      $: true,
+      '%': true,
+      '&': true,
+      '\'': true,
+      '(': true,
+      ')': true,
+      '*': true,
+      '+': true,
+      ',': true,
+      '.': true,
+      '/': true,
+      ';': true,
+      '<': true,
+      '=': true,
+      '>': true,
+      '?': true,
+      '@': true,
+      '[': true,
+      '\\': true,
+      ']': true,
+      '^': true,
+      '`': true,
+      '{': true,
+      '|': true,
+      '}': true,
+      '~': true
+    };
+    var strReplacementsRev = {
+      '\n': '\\n',
+      '\r': '\\r',
+      '\t': '\\t',
+      '\f': '\\f',
+      '\v': '\\v'
+    };
+    var singleQuoteEscapeChars = {
+      n: '\n',
+      r: '\r',
+      t: '\t',
+      f: '\f',
+      '\\': '\\',
+      '\'': '\''
+    };
+    var doubleQuotesEscapeChars = {
+      n: '\n',
+      r: '\r',
+      t: '\t',
+      f: '\f',
+      '\\': '\\',
+      '"': '"'
+    };
+    function ParseContext(str, pos, pseudos, attrEqualityMods, ruleNestingOperators, substitutesEnabled) {
+      var chr, getIdent, getStr, l, skipWhitespace;
+      l = str.length;
+      chr = null;
+      getStr = function getStr(quote, escapeTable) {
+        var esc, hex, result;
+        result = '';
+        pos++;
+        chr = str.charAt(pos);
+        while (pos < l) {
+          if (chr === quote) {
+            pos++;
+            return result;
+          } else if (chr === '\\') {
+            pos++;
+            chr = str.charAt(pos);
+            if (chr === quote) {
+              result += quote;
+            } else if (esc = escapeTable[chr]) {
+              result += esc;
+            } else if (isHex(chr)) {
+              hex = chr;
+              pos++;
+              chr = str.charAt(pos);
+              while (isHex(chr)) {
+                hex += chr;
+                pos++;
+                chr = str.charAt(pos);
+              }
+              if (chr === ' ') {
+                pos++;
+                chr = str.charAt(pos);
+              }
+              result += String.fromCharCode(parseInt(hex, 16));
+              continue;
+            } else {
+              result += chr;
+            }
+          } else {
+            result += chr;
+          }
+          pos++;
+          chr = str.charAt(pos);
+        }
+        return result;
+      };
+      getIdent = function getIdent() {
+        var result = '';
+        chr = str.charAt(pos);
+        while (pos < l) {
+          if (isIdent(chr)) {
+            result += chr;
+          } else if (chr === '\\') {
+            pos++;
+            if (pos >= l) {
+              throw Error('Expected symbol but end of file reached.');
+            }
+            chr = str.charAt(pos);
+            if (identSpecialChars[chr]) {
+              result += chr;
+            } else if (isHex(chr)) {
+              var hex = chr;
+              pos++;
+              chr = str.charAt(pos);
+              while (isHex(chr)) {
+                hex += chr;
+                pos++;
+                chr = str.charAt(pos);
+              }
+              if (chr === ' ') {
+                pos++;
+                chr = str.charAt(pos);
+              }
+              result += String.fromCharCode(parseInt(hex, 16));
+              continue;
+            } else {
+              result += chr;
+            }
+          } else {
+            return result;
+          }
+          pos++;
+          chr = str.charAt(pos);
+        }
+        return result;
+      };
+      skipWhitespace = function skipWhitespace() {
+        chr = str.charAt(pos);
+        var result = false;
+        while (chr === ' ' || chr === '\t' || chr === '\n' || chr === '\r' || chr === '\f') {
+          result = true;
+          pos++;
+          chr = str.charAt(pos);
+        }
+        return result;
+      };
+      this.parse = function() {
+        var res = this.parseSelector();
+        if (pos < l) {
+          throw Error('Rule expected but "' + str.charAt(pos) + '" found.');
+        }
+        return res;
+      };
+      this.parseSelector = function() {
+        var res;
+        var selector = res = this.parseSingleSelector();
+        chr = str.charAt(pos);
+        while (chr === ',') {
+          pos++;
+          skipWhitespace();
+          if (res.type !== 'selectors') {
+            res = {
+              type: 'selectors',
+              selectors: [ selector ]
+            };
+          }
+          selector = this.parseSingleSelector();
+          if (!selector) {
+            throw Error('Rule expected after ",".');
+          }
+          res.selectors.push(selector);
+        }
+        return res;
+      };
+      this.parseSingleSelector = function() {
+        skipWhitespace();
+        var selector = {
+          type: 'ruleSet'
+        };
+        var rule = this.parseRule();
+        if (!rule) {
+          return null;
+        }
+        var currentRule = selector;
+        while (rule) {
+          rule.type = 'rule';
+          currentRule.rule = rule;
+          currentRule = rule;
+          skipWhitespace();
+          chr = str.charAt(pos);
+          if (pos >= l || chr === ',' || chr === ')') {
+            break;
+          }
+          if (ruleNestingOperators[chr]) {
+            var op = chr;
+            pos++;
+            skipWhitespace();
+            rule = this.parseRule();
+            if (!rule) {
+              throw Error('Rule expected after "' + op + '".');
+            }
+            rule.nestingOperator = op;
+          } else {
+            rule = this.parseRule();
+            if (rule) {
+              rule.nestingOperator = null;
+            }
+          }
+        }
+        return selector;
+      };
+      this.parseRule = function() {
+        var rule = null;
+        while (pos < l) {
+          chr = str.charAt(pos);
+          if (chr === '*') {
+            pos++;
+            (rule = rule || {}).tagName = '*';
+          } else if (isIdentStart(chr) || chr === '\\') {
+            (rule = rule || {}).tagName = getIdent();
+          } else if (chr === '.') {
+            pos++;
+            rule = rule || {};
+            (rule.classNames = rule.classNames || []).push(getIdent());
+          } else if (chr === '#') {
+            pos++;
+            (rule = rule || {}).id = getIdent();
+          } else if (chr === '[') {
+            pos++;
+            skipWhitespace();
+            var attr = {
+              name: getIdent()
+            };
+            skipWhitespace();
+            if (chr === ']') {
+              pos++;
+            } else {
+              var operator = '';
+              if (attrEqualityMods[chr]) {
+                operator = chr;
+                pos++;
+                chr = str.charAt(pos);
+              }
+              if (pos >= l) {
+                throw Error('Expected "=" but end of file reached.');
+              }
+              if (chr !== '=') {
+                throw Error('Expected "=" but "' + chr + '" found.');
+              }
+              attr.operator = operator + '=';
+              pos++;
+              skipWhitespace();
+              var attrValue = '';
+              attr.valueType = 'string';
+              if (chr === '"') {
+                attrValue = getStr('"', doubleQuotesEscapeChars);
+              } else if (chr === '\'') {
+                attrValue = getStr('\'', singleQuoteEscapeChars);
+              } else if (substitutesEnabled && chr === '$') {
+                pos++;
+                attrValue = getIdent();
+                attr.valueType = 'substitute';
+              } else {
+                while (pos < l) {
+                  if (chr === ']') {
+                    break;
+                  }
+                  attrValue += chr;
+                  pos++;
+                  chr = str.charAt(pos);
+                }
+                attrValue = attrValue.trim();
+              }
+              skipWhitespace();
+              if (pos >= l) {
+                throw Error('Expected "]" but end of file reached.');
+              }
+              if (chr !== ']') {
+                throw Error('Expected "]" but "' + chr + '" found.');
+              }
+              pos++;
+              attr.value = attrValue;
+            }
+            rule = rule || {};
+            (rule.attrs = rule.attrs || []).push(attr);
+          } else if (chr === ':') {
+            pos++;
+            var pseudoName = getIdent();
+            var pseudo = {
+              name: pseudoName
+            };
+            if (chr === '(') {
+              pos++;
+              var value = '';
+              skipWhitespace();
+              if (pseudos[pseudoName] === 'selector') {
+                pseudo.valueType = 'selector';
+                value = this.parseSelector();
+              } else {
+                pseudo.valueType = pseudos[pseudoName] || 'string';
+                if (chr === '"') {
+                  value = getStr('"', doubleQuotesEscapeChars);
+                } else if (chr === '\'') {
+                  value = getStr('\'', singleQuoteEscapeChars);
+                } else if (substitutesEnabled && chr === '$') {
+                  pos++;
+                  value = getIdent();
+                  pseudo.valueType = 'substitute';
+                } else {
+                  while (pos < l) {
+                    if (chr === ')') {
+                      break;
+                    }
+                    value += chr;
+                    pos++;
+                    chr = str.charAt(pos);
+                  }
+                  value = value.trim();
+                }
+                skipWhitespace();
+              }
+              if (pos >= l) {
+                throw Error('Expected ")" but end of file reached.');
+              }
+              if (chr !== ')') {
+                throw Error('Expected ")" but "' + chr + '" found.');
+              }
+              pos++;
+              pseudo.value = value;
+            }
+            rule = rule || {};
+            (rule.pseudos = rule.pseudos || []).push(pseudo);
+          } else {
+            break;
+          }
+        }
+        return rule;
+      };
+      return this;
+    }
+    CssSelectorParser.prototype.parse = function(str) {
+      var context = new ParseContext(str, 0, this.pseudos, this.attrEqualityMods, this.ruleNestingOperators, this.substitutesEnabled);
+      return context.parse();
+    };
+    CssSelectorParser.prototype.escapeIdentifier = function(s) {
+      var result = '';
+      var i = 0;
+      var len = s.length;
+      while (i < len) {
+        var chr = s.charAt(i);
+        if (identSpecialChars[chr]) {
+          result += '\\' + chr;
+        } else {
+          if (!(chr === '_' || chr === '-' || chr >= 'A' && chr <= 'Z' || chr >= 'a' && chr <= 'z' || i !== 0 && chr >= '0' && chr <= '9')) {
+            var charCode = chr.charCodeAt(0);
+            if ((charCode & 63488) === 55296) {
+              var extraCharCode = s.charCodeAt(i++);
+              if ((charCode & 64512) !== 55296 || (extraCharCode & 64512) !== 56320) {
+                throw Error('UCS-2(decode): illegal sequence');
+              }
+              charCode = ((charCode & 1023) << 10) + (extraCharCode & 1023) + 65536;
+            }
+            result += '\\' + charCode.toString(16) + ' ';
+          } else {
+            result += chr;
+          }
+        }
+        i++;
+      }
+      return result;
+    };
+    CssSelectorParser.prototype.escapeStr = function(s) {
+      var result = '';
+      var i = 0;
+      var len = s.length;
+      var chr, replacement;
+      while (i < len) {
+        chr = s.charAt(i);
+        if (chr === '"') {
+          chr = '\\"';
+        } else if (chr === '\\') {
+          chr = '\\\\';
+        } else if (replacement = strReplacementsRev[chr]) {
+          chr = replacement;
+        }
+        result += chr;
+        i++;
+      }
+      return '"' + result + '"';
+    };
+    CssSelectorParser.prototype.render = function(path) {
+      return this._renderEntity(path).trim();
+    };
+    CssSelectorParser.prototype._renderEntity = function(entity) {
+      var currentEntity, parts, res;
+      res = '';
+      switch (entity.type) {
+       case 'ruleSet':
+        currentEntity = entity.rule;
+        parts = [];
+        while (currentEntity) {
+          if (currentEntity.nestingOperator) {
+            parts.push(currentEntity.nestingOperator);
+          }
+          parts.push(this._renderEntity(currentEntity));
+          currentEntity = currentEntity.rule;
+        }
+        res = parts.join(' ');
+        break;
+
+       case 'selectors':
+        res = entity.selectors.map(this._renderEntity, this).join(', ');
+        break;
+
+       case 'rule':
+        if (entity.tagName) {
+          if (entity.tagName === '*') {
+            res = '*';
+          } else {
+            res = this.escapeIdentifier(entity.tagName);
+          }
+        }
+        if (entity.id) {
+          res += '#' + this.escapeIdentifier(entity.id);
+        }
+        if (entity.classNames) {
+          res += entity.classNames.map(function(cn) {
+            return '.' + this.escapeIdentifier(cn);
+          }, this).join('');
+        }
+        if (entity.attrs) {
+          res += entity.attrs.map(function(attr) {
+            if (attr.operator) {
+              if (attr.valueType === 'substitute') {
+                return '[' + this.escapeIdentifier(attr.name) + attr.operator + '$' + attr.value + ']';
+              } else {
+                return '[' + this.escapeIdentifier(attr.name) + attr.operator + this.escapeStr(attr.value) + ']';
+              }
+            } else {
+              return '[' + this.escapeIdentifier(attr.name) + ']';
+            }
+          }, this).join('');
+        }
+        if (entity.pseudos) {
+          res += entity.pseudos.map(function(pseudo) {
+            if (pseudo.valueType) {
+              if (pseudo.valueType === 'selector') {
+                return ':' + this.escapeIdentifier(pseudo.name) + '(' + this._renderEntity(pseudo.value) + ')';
+              } else if (pseudo.valueType === 'substitute') {
+                return ':' + this.escapeIdentifier(pseudo.name) + '($' + pseudo.value + ')';
+              } else if (pseudo.valueType === 'numeric') {
+                return ':' + this.escapeIdentifier(pseudo.name) + '(' + pseudo.value + ')';
+              } else {
+                return ':' + this.escapeIdentifier(pseudo.name) + '(' + this.escapeIdentifier(pseudo.value) + ')';
+              }
+            } else {
+              return ':' + this.escapeIdentifier(pseudo.name);
+            }
+          }, this).join('');
+        }
+        break;
+
+       default:
+        throw Error('Unknown entity type: "' + entity.type(+'".'));
+      }
+      return res;
+    };
+    var parser = new CssSelectorParser();
+    parser.registerNestingOperators('>');
+    axe.utils.cssParser = parser;
+  })(axe);
+  'use strict';
+  function truncate(str, maxLength) {
+    maxLength = maxLength || 300;
+    if (str.length > maxLength) {
+      var index = str.indexOf('>');
+      str = str.substring(0, index + 1);
+    }
+    return str;
+  }
+  function getSource(element) {
+    var source = element.outerHTML;
+    if (!source && typeof XMLSerializer === 'function') {
+      source = new XMLSerializer().serializeToString(element);
+    }
+    return truncate(source || '');
+  }
+  function DqElement(element, options, spec) {
+    this._fromFrame = !!spec;
+    this.spec = spec || {};
+    if (options && options.absolutePaths) {
+      this._options = {
+        toRoot: true
+      };
+    }
+    this.source = this.spec.source !== undefined ? this.spec.source : getSource(element);
+    this._element = element;
+  }
+  DqElement.prototype = {
+    get selector() {
+      return this.spec.selector || [ axe.utils.getSelector(this.element, this._options) ];
+    },
+    get xpath() {
+      return this.spec.xpath || [ axe.utils.getXpath(this.element) ];
+    },
+    get element() {
+      return this._element;
+    },
+    get fromFrame() {
+      return this._fromFrame;
+    },
+    toJSON: function toJSON() {
+      'use strict';
+      return {
+        selector: this.selector,
+        source: this.source,
+        xpath: this.xpath
+      };
+    }
+  };
+  DqElement.fromFrame = function(node, options, frame) {
+    node.selector.unshift(frame.selector);
+    node.xpath.unshift(frame.xpath);
+    return new axe.utils.DqElement(frame.element, options, node);
+  };
+  axe.utils.DqElement = DqElement;
+  'use strict';
+  axe.utils.matchesSelector = function() {
+    'use strict';
+    var method;
+    function getMethod(node) {
+      var index, candidate, candidates = [ 'matches', 'matchesSelector', 'mozMatchesSelector', 'webkitMatchesSelector', 'msMatchesSelector' ], length = candidates.length;
+      for (index = 0; index < length; index++) {
+        candidate = candidates[index];
+        if (node[candidate]) {
+          return candidate;
+        }
+      }
+    }
+    return function(node, selector) {
+      if (!method || !node[method]) {
+        method = getMethod(node);
+      }
+      return node[method](selector);
+    };
+  }();
+  'use strict';
+  axe.utils.escapeSelector = function(value) {
+    'use strict';
+    var string = String(value);
+    var length = string.length;
+    var index = -1;
+    var codeUnit;
+    var result = '';
+    var firstCodeUnit = string.charCodeAt(0);
+    while (++index < length) {
+      codeUnit = string.charCodeAt(index);
+      if (codeUnit == 0) {
+        result += '�';
+        continue;
+      }
+      if (codeUnit >= 1 && codeUnit <= 31 || codeUnit == 127 || index == 0 && codeUnit >= 48 && codeUnit <= 57 || index == 1 && codeUnit >= 48 && codeUnit <= 57 && firstCodeUnit == 45) {
+        result += '\\' + codeUnit.toString(16) + ' ';
+        continue;
+      }
+      if (index == 0 && length == 1 && codeUnit == 45) {
+        result += '\\' + string.charAt(index);
+        continue;
+      }
+      if (codeUnit >= 128 || codeUnit == 45 || codeUnit == 95 || codeUnit >= 48 && codeUnit <= 57 || codeUnit >= 65 && codeUnit <= 90 || codeUnit >= 97 && codeUnit <= 122) {
+        result += string.charAt(index);
+        continue;
+      }
+      result += '\\' + string.charAt(index);
+    }
+    return result;
+  };
+  'use strict';
+  axe.utils.extendMetaData = function(to, from) {
+    Object.assign(to, from);
+    Object.keys(from).filter(function(prop) {
+      return typeof from[prop] === 'function';
+    }).forEach(function(prop) {
+      to[prop] = null;
+      try {
+        to[prop] = from[prop](to);
+      } catch (e) {}
+    });
+  };
+  'use strict';
+  axe.utils.finalizeRuleResult = function(ruleResult) {
+    Object.assign(ruleResult, axe.utils.aggregateNodeResults(ruleResult.nodes));
+    delete ruleResult.nodes;
+    return ruleResult;
+  };
+  'use strict';
+  var _typeof = typeof Symbol === 'function' && typeof Symbol.iterator === 'symbol' ? function(obj) {
+    return typeof obj;
+  } : function(obj) {
+    return obj && typeof Symbol === 'function' && obj.constructor === Symbol && obj !== Symbol.prototype ? 'symbol' : typeof obj;
+  };
+  axe.utils.findBy = function(array, key, value) {
+    if (Array.isArray(array)) {
+      return array.find(function(obj) {
+        return (typeof obj === 'undefined' ? 'undefined' : _typeof(obj)) === 'object' && obj[key] === value;
+      });
+    }
+  };
+  'use strict';
+  var axe = axe || {
+    utils: {}
+  };
+  function virtualDOMfromNode(node, shadowId) {
+    return {
+      shadowId: shadowId,
+      children: [],
+      actualNode: node
+    };
+  }
+  function getSlotChildren(node) {
+    var retVal = [];
+    node = node.firstChild;
+    while (node) {
+      retVal.push(node);
+      node = node.nextSibling;
+    }
+    return retVal;
+  }
+  axe.utils.getFlattenedTree = function(node, shadowId) {
+    var retVal, realArray, nodeName;
+    function reduceShadowDOM(res, child) {
+      var replacements = axe.utils.getFlattenedTree(child, shadowId);
+      if (replacements) {
+        res = res.concat(replacements);
+      }
+      return res;
+    }
+    if (node.documentElement) {
+      node = node.documentElement;
+    }
+    nodeName = node.nodeName.toLowerCase();
+    if (axe.utils.isShadowRoot(node)) {
+      retVal = virtualDOMfromNode(node, shadowId);
+      shadowId = 'a' + Math.random().toString().substring(2);
+      realArray = Array.from(node.shadowRoot.childNodes);
+      retVal.children = realArray.reduce(reduceShadowDOM, []);
+      return [ retVal ];
+    } else {
+      if (nodeName === 'content') {
+        realArray = Array.from(node.getDistributedNodes());
+        return realArray.reduce(reduceShadowDOM, []);
+      } else if (nodeName === 'slot' && typeof node.assignedNodes === 'function') {
+        realArray = Array.from(node.assignedNodes());
+        if (!realArray.length) {
+          realArray = getSlotChildren(node);
+        }
+        var styl = window.getComputedStyle(node);
+        if (false && styl.display !== 'contents') {
+          retVal = virtualDOMfromNode(node, shadowId);
+          retVal.children = realArray.reduce(reduceShadowDOM, []);
+          return [ retVal ];
+        } else {
+          return realArray.reduce(reduceShadowDOM, []);
+        }
+      } else {
+        if (node.nodeType === 1) {
+          retVal = virtualDOMfromNode(node, shadowId);
+          realArray = Array.from(node.childNodes);
+          retVal.children = realArray.reduce(reduceShadowDOM, []);
+          return [ retVal ];
+        } else if (node.nodeType === 3) {
+          return [ virtualDOMfromNode(node) ];
+        }
+        return undefined;
+      }
+    }
+  };
+  axe.utils.getNodeFromTree = function(vNode, node) {
+    var found;
+    if (vNode.actualNode === node) {
+      return vNode;
+    }
+    vNode.children.forEach(function(candidate) {
+      var retVal;
+      if (candidate.actualNode === node) {
+        found = candidate;
+      } else {
+        retVal = axe.utils.getNodeFromTree(candidate, node);
+        if (retVal) {
+          found = retVal;
+        }
+      }
+    });
+    return found;
+  };
+  'use strict';
+  axe.utils.getAllChecks = function getAllChecks(object) {
+    'use strict';
+    var result = [];
+    return result.concat(object.any || []).concat(object.all || []).concat(object.none || []);
+  };
+  'use strict';
+  axe.utils.getCheckOption = function(check, ruleID, options) {
+    var ruleCheckOption = ((options.rules && options.rules[ruleID] || {}).checks || {})[check.id];
+    var checkOption = (options.checks || {})[check.id];
+    var enabled = check.enabled;
+    var opts = check.options;
+    if (checkOption) {
+      if (checkOption.hasOwnProperty('enabled')) {
+        enabled = checkOption.enabled;
+      }
+      if (checkOption.hasOwnProperty('options')) {
+        opts = checkOption.options;
+      }
+    }
+    if (ruleCheckOption) {
+      if (ruleCheckOption.hasOwnProperty('enabled')) {
+        enabled = ruleCheckOption.enabled;
+      }
+      if (ruleCheckOption.hasOwnProperty('options')) {
+        opts = ruleCheckOption.options;
+      }
+    }
+    return {
+      enabled: enabled,
+      options: opts,
+      absolutePaths: options.absolutePaths
+    };
+  };
+  'use strict';
+  var _slicedToArray = function() {
+    function sliceIterator(arr, i) {
+      var _arr = [];
+      var _n = true;
+      var _d = false;
+      var _e = undefined;
+      try {
+        for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {
+          _arr.push(_s.value);
+          if (i && _arr.length === i) {
+            break;
+          }
+        }
+      } catch (err) {
+        _d = true;
+        _e = err;
+      } finally {
+        try {
+          if (!_n && _i['return']) {
+            _i['return']();
+          }
+        } finally {
+          if (_d) {
+            throw _e;
+          }
+        }
+      }
+      return _arr;
+    }
+    return function(arr, i) {
+      if (Array.isArray(arr)) {
+        return arr;
+      } else if (Symbol.iterator in Object(arr)) {
+        return sliceIterator(arr, i);
+      } else {
+        throw new TypeError('Invalid attempt to destructure non-iterable instance');
+      }
+    };
+  }();
+  function isMostlyNumbers() {
+    var str = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : '';
+    return str.length !== 0 && (str.match(/[0-9]/g) || '').length >= str.length / 2;
+  }
+  function splitString(str, splitIndex) {
+    return [ str.substring(0, splitIndex), str.substring(splitIndex) ];
+  }
+  function trimRight(str) {
+    return str.replace(/\s+$/, '');
+  }
+  function uriParser(url) {
+    var original = url;
+    var protocol = '', domain = '', port = '', path = '', query = '', hash = '';
+    if (url.includes('#')) {
+      var _splitString = splitString(url, url.indexOf('#'));
+      var _splitString2 = _slicedToArray(_splitString, 2);
+      url = _splitString2[0];
+      hash = _splitString2[1];
+    }
+    if (url.includes('?')) {
+      var _splitString3 = splitString(url, url.indexOf('?'));
+      var _splitString4 = _slicedToArray(_splitString3, 2);
+      url = _splitString4[0];
+      query = _splitString4[1];
+    }
+    if (url.includes('://')) {
+      var _url$split = url.split('://');
+      var _url$split2 = _slicedToArray(_url$split, 2);
+      protocol = _url$split2[0];
+      url = _url$split2[1];
+      var _splitString5 = splitString(url, url.indexOf('/'));
+      var _splitString6 = _slicedToArray(_splitString5, 2);
+      domain = _splitString6[0];
+      url = _splitString6[1];
+    } else if (url.substr(0, 2) === '//') {
+      url = url.substr(2);
+      var _splitString7 = splitString(url, url.indexOf('/'));
+      var _splitString8 = _slicedToArray(_splitString7, 2);
+      domain = _splitString8[0];
+      url = _splitString8[1];
+    }
+    if (domain.substr(0, 4) === 'www.') {
+      domain = domain.substr(4);
+    }
+    if (domain && domain.includes(':')) {
+      var _splitString9 = splitString(domain, domain.indexOf(':'));
+      var _splitString10 = _slicedToArray(_splitString9, 2);
+      domain = _splitString10[0];
+      port = _splitString10[1];
+    }
+    path = url;
+    return {
+      original: original,
+      protocol: protocol,
+      domain: domain,
+      port: port,
+      path: path,
+      query: query,
+      hash: hash
+    };
+  }
+  axe.utils.getFriendlyUriEnd = function getFriendlyUriEnd() {
+    var uri = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : '';
+    var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
+    if (uri.length <= 1 || uri.substr(0, 5) === 'data:' || uri.substr(0, 11) === 'javascript:' || uri.includes('?')) {
+      return;
+    }
+    var currentDomain = options.currentDomain, _options$maxLength = options.maxLength, maxLength = _options$maxLength === undefined ? 25 : _options$maxLength;
+    var _uriParser = uriParser(uri), path = _uriParser.path, domain = _uriParser.domain, hash = _uriParser.hash;
+    var pathEnd = path.substr(path.substr(0, path.length - 2).lastIndexOf('/') + 1);
+    if (hash) {
+      if (pathEnd && (pathEnd + hash).length <= maxLength) {
+        return trimRight(pathEnd + hash);
+      } else if (pathEnd.length < 2 && hash.length > 2 && hash.length <= maxLength) {
+        return trimRight(hash);
+      } else {
+        return;
+      }
+    } else if (domain && domain.length < maxLength && path.length <= 1) {
+      return trimRight(domain + path);
+    }
+    if (path === '/' + pathEnd && domain && currentDomain && domain !== currentDomain && (domain + path).length <= maxLength) {
+      return trimRight(domain + path);
+    }
+    var lastDotIndex = pathEnd.lastIndexOf('.');
+    if ((lastDotIndex === -1 || lastDotIndex > 1) && (lastDotIndex !== -1 || pathEnd.length > 2) && pathEnd.length <= maxLength && !pathEnd.match(/index(\.[a-zA-Z]{2-4})?/) && !isMostlyNumbers(pathEnd)) {
+      return trimRight(pathEnd);
+    }
+  };
+  'use strict';
+  axe.utils.getRootNode = function getRootNode(node) {
+    var doc = node.getRootNode && node.getRootNode() || document;
+    if (doc === node) {
+      doc = document;
+    }
+    return doc;
+  };
+  'use strict';
+  var escapeSelector = axe.utils.escapeSelector;
+  var isXHTML = void 0;
+  var ignoredAttributes = [ 'class', 'style', 'id', 'selected', 'checked', 'disabled', 'tabindex', 'aria-checked', 'aria-selected', 'aria-invalid', 'aria-activedescendant', 'aria-busy', 'aria-disabled', 'aria-expanded', 'aria-grabbed', 'aria-pressed', 'aria-valuenow' ];
+  var MAXATTRIBUTELENGTH = 31;
+  function getAttributeNameValue(node, at) {
+    var name = at.name;
+    var atnv = void 0;
+    if (name.indexOf('href') !== -1 || name.indexOf('src') !== -1) {
+      var friendly = axe.utils.getFriendlyUriEnd(node.getAttribute(name));
+      if (friendly) {
+        var value = encodeURI(friendly);
+        if (value) {
+          atnv = escapeSelector(at.name) + '$="' + value + '"';
+        } else {
+          return;
+        }
+      } else {
+        atnv = escapeSelector(at.name) + '="' + node.getAttribute(name) + '"';
+      }
+    } else {
+      atnv = escapeSelector(name) + '="' + escapeSelector(at.value) + '"';
+    }
+    return atnv;
+  }
+  function countSort(a, b) {
+    return a.count < b.count ? -1 : a.count === b.count ? 0 : 1;
+  }
+  function filterAttributes(at) {
+    return !ignoredAttributes.includes(at.name) && at.name.indexOf(':') === -1 && (!at.value || at.value.length < MAXATTRIBUTELENGTH);
+  }
+  axe.utils.getSelectorData = function(domTree) {
+    var data = {
+      classes: {},
+      tags: {},
+      attributes: {}
+    };
+    domTree = Array.isArray(domTree) ? domTree : [ domTree ];
+    var currentLevel = domTree.slice();
+    var stack = [];
+    var _loop = function _loop() {
+      var current = currentLevel.pop();
+      var node = current.actualNode;
+      if (!!node.querySelectorAll) {
+        var tag = node.nodeName;
+        if (data.tags[tag]) {
+          data.tags[tag]++;
+        } else {
+          data.tags[tag] = 1;
+        }
+        if (node.classList) {
+          Array.from(node.classList).forEach(function(cl) {
+            var ind = escapeSelector(cl);
+            if (data.classes[ind]) {
+              data.classes[ind]++;
+            } else {
+              data.classes[ind] = 1;
+            }
+          });
+        }
+        if (node.attributes) {
+          Array.from(node.attributes).filter(filterAttributes).forEach(function(at) {
+            var atnv = getAttributeNameValue(node, at);
+            if (atnv) {
+              if (data.attributes[atnv]) {
+                data.attributes[atnv]++;
+              } else {
+                data.attributes[atnv] = 1;
+              }
+            }
+          });
+        }
+      }
+      if (current.children.length) {
+        stack.push(currentLevel);
+        currentLevel = current.children.slice();
+      }
+      while (!currentLevel.length && stack.length) {
+        currentLevel = stack.pop();
+      }
+    };
+    while (currentLevel.length) {
+      _loop();
+    }
+    return data;
+  };
+  function uncommonClasses(node, selectorData) {
+    var retVal = [];
+    var classData = selectorData.classes;
+    var tagData = selectorData.tags;
+    if (node.classList) {
+      Array.from(node.classList).forEach(function(cl) {
+        var ind = escapeSelector(cl);
+        if (classData[ind] < tagData[node.nodeName]) {
+          retVal.push({
+            name: ind,
+            count: classData[ind],
+            species: 'class'
+          });
+        }
+      });
+    }
+    return retVal.sort(countSort);
+  }
+  function getNthChildString(elm, selector) {
+    var siblings = elm.parentNode && Array.from(elm.parentNode.children || '') || [];
+    var hasMatchingSiblings = siblings.find(function(sibling) {
+      return sibling !== elm && axe.utils.matchesSelector(sibling, selector);
+    });
+    if (hasMatchingSiblings) {
+      var nthChild = 1 + siblings.indexOf(elm);
+      return ':nth-child(' + nthChild + ')';
+    } else {
+      return '';
+    }
+  }
+  function getElmId(elm) {
+    if (!elm.getAttribute('id')) {
+      return;
+    }
+    var doc = elm.getRootNode && elm.getRootNode() || document;
+    var id = '#' + escapeSelector(elm.getAttribute('id') || '');
+    if (!id.match(/player_uid_/) && doc.querySelectorAll(id).length === 1) {
+      return id;
+    }
+  }
+  function getBaseSelector(elm) {
+    if (typeof isXHTML === 'undefined') {
+      isXHTML = axe.utils.isXHTML(document);
+    }
+    return escapeSelector(isXHTML ? elm.localName : elm.nodeName.toLowerCase());
+  }
+  function uncommonAttributes(node, selectorData) {
+    var retVal = [];
+    var attData = selectorData.attributes;
+    var tagData = selectorData.tags;
+    if (node.attributes) {
+      Array.from(node.attributes).filter(filterAttributes).forEach(function(at) {
+        var atnv = getAttributeNameValue(node, at);
+        if (atnv && attData[atnv] < tagData[node.nodeName]) {
+          retVal.push({
+            name: atnv,
+            count: attData[atnv],
+            species: 'attribute'
+          });
+        }
+      });
+    }
+    return retVal.sort(countSort);
+  }
+  function getThreeLeastCommonFeatures(elm, selectorData) {
+    var selector = '';
+    var features = void 0;
+    var clss = uncommonClasses(elm, selectorData);
+    var atts = uncommonAttributes(elm, selectorData);
+    if (clss.length && clss[0].count === 1) {
+      features = [ clss[0] ];
+    } else if (atts.length && atts[0].count === 1) {
+      features = [ atts[0] ];
+      selector = getBaseSelector(elm);
+    } else {
+      features = clss.concat(atts);
+      features.sort(countSort);
+      features = features.slice(0, 3);
+      if (!features.some(function(feat) {
+        return feat.species === 'class';
+      })) {
+        selector = getBaseSelector(elm);
+      } else {
+        features.sort(function(a, b) {
+          return a.species !== b.species && a.species === 'class' ? -1 : a.species === b.species ? 0 : 1;
+        });
+      }
+    }
+    return selector += features.reduce(function(val, feat) {
+      switch (feat.species) {
+       case 'class':
+        return val + '.' + feat.name;
+
+       case 'attribute':
+        return val + '[' + feat.name + ']';
+      }
+      return val;
+    }, '');
+  }
+  function generateSelector(elm, options, doc) {
+    if (!axe._selectorData) {
+      throw new Error('Expect axe._selectorData to be set up');
+    }
+    var _options$toRoot = options.toRoot, toRoot = _options$toRoot === undefined ? false : _options$toRoot;
+    var selector = void 0;
+    var similar = void 0;
+    do {
+      var features = getElmId(elm);
+      if (!features) {
+        features = getThreeLeastCommonFeatures(elm, axe._selectorData);
+        features += getNthChildString(elm, features);
+      }
+      if (selector) {
+        selector = features + ' > ' + selector;
+      } else {
+        selector = features;
+      }
+      if (!similar) {
+        similar = Array.from(doc.querySelectorAll(selector));
+      } else {
+        similar = similar.filter(function(item) {
+          return axe.utils.matchesSelector(item, selector);
+        });
+      }
+      elm = elm.parentElement;
+    } while ((similar.length > 1 || toRoot) && elm && elm.nodeType !== 11);
+    if (similar.length === 1) {
+      return selector;
+    } else if (selector.indexOf(' > ') !== -1) {
+      return ':root' + selector.substring(selector.indexOf(' > '));
+    }
+    return ':root';
+  }
+  axe.utils.getSelector = function createUniqueSelector(elm) {
+    var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
+    if (!elm) {
+      return '';
+    }
+    var doc = elm.getRootNode && elm.getRootNode() || document;
+    if (doc.nodeType === 11) {
+      var stack = [];
+      while (doc.nodeType === 11) {
+        stack.push({
+          elm: elm,
+          doc: doc
+        });
+        elm = doc.host;
+        doc = elm.getRootNode();
+      }
+      stack.push({
+        elm: elm,
+        doc: doc
+      });
+      return stack.reverse().map(function(comp) {
+        return generateSelector(comp.elm, options, comp.doc);
+      });
+    } else {
+      return generateSelector(elm, options, doc);
+    }
+  };
+  'use strict';
+  function getXPathArray(node, path) {
+    var sibling, count;
+    if (!node) {
+      return [];
+    }
+    if (!path && node.nodeType === 9) {
+      path = [ {
+        str: 'html'
+      } ];
+      return path;
+    }
+    path = path || [];
+    if (node.parentNode && node.parentNode !== node) {
+      path = getXPathArray(node.parentNode, path);
+    }
+    if (node.previousSibling) {
+      count = 1;
+      sibling = node.previousSibling;
+      do {
+        if (sibling.nodeType === 1 && sibling.nodeName === node.nodeName) {
+          count++;
+        }
+        sibling = sibling.previousSibling;
+      } while (sibling);
+      if (count === 1) {
+        count = null;
+      }
+    } else if (node.nextSibling) {
+      sibling = node.nextSibling;
+      do {
+        if (sibling.nodeType === 1 && sibling.nodeName === node.nodeName) {
+          count = 1;
+          sibling = null;
+        } else {
+          count = null;
+          sibling = sibling.previousSibling;
+        }
+      } while (sibling);
+    }
+    if (node.nodeType === 1) {
+      var element = {};
+      element.str = node.nodeName.toLowerCase();
+      var id = node.getAttribute && axe.utils.escapeSelector(node.getAttribute('id'));
+      if (id && node.ownerDocument.querySelectorAll('#' + id).length === 1) {
+        element.id = node.getAttribute('id');
+      }
+      if (count > 1) {
+        element.count = count;
+      }
+      path.push(element);
+    }
+    return path;
+  }
+  function xpathToString(xpathArray) {
+    return xpathArray.reduce(function(str, elm) {
+      if (elm.id) {
+        return '/' + elm.str + '[@id=\'' + elm.id + '\']';
+      } else {
+        return str + ('/' + elm.str) + (elm.count > 0 ? '[' + elm.count + ']' : '');
+      }
+    }, '');
+  }
+  axe.utils.getXpath = function getXpath(node) {
+    var xpathArray = getXPathArray(node);
+    return xpathToString(xpathArray);
+  };
+  'use strict';
+  var styleSheet;
+  function injectStyle(style) {
+    'use strict';
+    if (styleSheet && styleSheet.parentNode) {
+      if (styleSheet.styleSheet === undefined) {
+        styleSheet.appendChild(document.createTextNode(style));
+      } else {
+        styleSheet.styleSheet.cssText += style;
+      }
+      return styleSheet;
+    }
+    if (!style) {
+      return;
+    }
+    var head = document.head || document.getElementsByTagName('head')[0];
+    styleSheet = document.createElement('style');
+    styleSheet.type = 'text/css';
+    if (styleSheet.styleSheet === undefined) {
+      styleSheet.appendChild(document.createTextNode(style));
+    } else {
+      styleSheet.styleSheet.cssText = style;
+    }
+    head.appendChild(styleSheet);
+    return styleSheet;
+  }
+  axe.utils.injectStyle = injectStyle;
+  'use strict';
+  axe.utils.isHidden = function isHidden(el, recursed) {
+    'use strict';
+    var parent;
+    if (el.nodeType === 9) {
+      return false;
+    }
+    if (el.nodeType === 11) {
+      el = el.host;
+    }
+    var style = window.getComputedStyle(el, null);
+    if (!style || !el.parentNode || style.getPropertyValue('display') === 'none' || !recursed && style.getPropertyValue('visibility') === 'hidden' || el.getAttribute('aria-hidden') === 'true') {
+      return true;
+    }
+    parent = el.assignedSlot ? el.assignedSlot : el.parentNode;
+    return axe.utils.isHidden(parent, true);
+  };
+  'use strict';
+  var possibleShadowRoots = [ 'article', 'aside', 'blockquote', 'body', 'div', 'footer', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'header', 'main', 'nav', 'p', 'section', 'span' ];
+  axe.utils.isShadowRoot = function isShadowRoot(node) {
+    var nodeName = node.nodeName.toLowerCase();
+    if (node.shadowRoot) {
+      if (/^[a-z][a-z0-9_.-]*-[a-z0-9_.-]*$/.test(nodeName) || possibleShadowRoots.includes(nodeName)) {
+        return true;
+      }
+    }
+    return false;
+  };
+  'use strict';
+  axe.utils.isXHTML = function(doc) {
+    'use strict';
+    if (!doc.createElement) {
+      return false;
+    }
+    return doc.createElement('A').localName === 'A';
+  };
+  'use strict';
+  function pushFrame(resultSet, options, frameElement, frameSelector) {
+    'use strict';
+    var frameXpath = axe.utils.getXpath(frameElement);
+    var frameSpec = {
+      element: frameElement,
+      selector: frameSelector,
+      xpath: frameXpath
+    };
+    resultSet.forEach(function(res) {
+      res.node = axe.utils.DqElement.fromFrame(res.node, options, frameSpec);
+      var checks = axe.utils.getAllChecks(res);
+      if (checks.length) {
+        checks.forEach(function(check) {
+          check.relatedNodes = check.relatedNodes.map(function(node) {
+            return axe.utils.DqElement.fromFrame(node, options, frameSpec);
+          });
+        });
+      }
+    });
+  }
+  function spliceNodes(target, to) {
+    'use strict';
+    var firstFromFrame = to[0].node, sorterResult, t;
+    for (var i = 0, l = target.length; i < l; i++) {
+      t = target[i].node;
+      sorterResult = axe.utils.nodeSorter({
+        actualNode: t.element
+      }, {
+        actualNode: firstFromFrame.element
+      });
+      if (sorterResult > 0 || sorterResult === 0 && firstFromFrame.selector.length < t.selector.length) {
+        target.splice.apply(target, [ i, 0 ].concat(to));
+        return;
+      }
+    }
+    target.push.apply(target, to);
+  }
+  function normalizeResult(result) {
+    'use strict';
+    if (!result || !result.results) {
+      return null;
+    }
+    if (!Array.isArray(result.results)) {
+      return [ result.results ];
+    }
+    if (!result.results.length) {
+      return null;
+    }
+    return result.results;
+  }
+  axe.utils.mergeResults = function mergeResults(frameResults, options) {
+    'use strict';
+    var result = [];
+    frameResults.forEach(function(frameResult) {
+      var results = normalizeResult(frameResult);
+      if (!results || !results.length) {
+        return;
+      }
+      results.forEach(function(ruleResult) {
+        if (ruleResult.nodes && frameResult.frame) {
+          pushFrame(ruleResult.nodes, options, frameResult.frameElement, frameResult.frame);
+        }
+        var res = axe.utils.findBy(result, 'id', ruleResult.id);
+        if (!res) {
+          result.push(ruleResult);
+        } else {
+          if (ruleResult.nodes.length) {
+            spliceNodes(res.nodes, ruleResult.nodes);
+          }
+        }
+      });
+    });
+    return result;
+  };
+  'use strict';
+  axe.utils.nodeSorter = function nodeSorter(a, b) {
+    'use strict';
+    if (a.actualNode === b.actualNode) {
+      return 0;
+    }
+    if (a.actualNode.compareDocumentPosition(b.actualNode) & 4) {
+      return -1;
+    }
+    return 1;
+  };
+  'use strict';
+  utils.performanceTimer = function() {
+    'use strict';
+    function now() {
+      if (window.performance && window.performance) {
+        return window.performance.now();
+      }
+    }
+    var originalTime = null;
+    var lastRecordedTime = now();
+    return {
+      start: function start() {
+        this.mark('mark_axe_start');
+      },
+      end: function end() {
+        this.mark('mark_axe_end');
+        this.measure('axe', 'mark_axe_start', 'mark_axe_end');
+        this.logMeasures('axe');
+      },
+      auditStart: function auditStart() {
+        this.mark('mark_audit_start');
+      },
+      auditEnd: function auditEnd() {
+        this.mark('mark_audit_end');
+        this.measure('audit_start_to_end', 'mark_audit_start', 'mark_audit_end');
+        this.logMeasures();
+      },
+      mark: function mark(markName) {
+        if (window.performance && window.performance.mark !== undefined) {
+          window.performance.mark(markName);
+        }
+      },
+      measure: function measure(measureName, startMark, endMark) {
+        if (window.performance && window.performance.measure !== undefined) {
+          window.performance.measure(measureName, startMark, endMark);
+        }
+      },
+      logMeasures: function logMeasures(measureName) {
+        function log(req) {
+          axe.log('Measure ' + req.name + ' took ' + req.duration + 'ms');
+        }
+        if (window.performance && window.performance.getEntriesByType !== undefined) {
+          var measures = window.performance.getEntriesByType('measure');
+          for (var i = 0; i < measures.length; ++i) {
+            var req = measures[i];
+            if (req.name === measureName) {
+              log(req);
+              return;
+            }
+            log(req);
+          }
+        }
+      },
+      timeElapsed: function timeElapsed() {
+        return now() - lastRecordedTime;
+      },
+      reset: function reset() {
+        if (!originalTime) {
+          originalTime = now();
+        }
+        lastRecordedTime = now();
+      }
+    };
+  }();
+  'use strict';
+  if (typeof Object.assign !== 'function') {
+    (function() {
+      Object.assign = function(target) {
+        'use strict';
+        if (target === undefined || target === null) {
+          throw new TypeError('Cannot convert undefined or null to object');
+        }
+        var output = Object(target);
+        for (var index = 1; index < arguments.length; index++) {
+          var source = arguments[index];
+          if (source !== undefined && source !== null) {
+            for (var nextKey in source) {
+              if (source.hasOwnProperty(nextKey)) {
+                output[nextKey] = source[nextKey];
+              }
+            }
+          }
+        }
+        return output;
+      };
+    })();
+  }
+  if (!Array.prototype.find) {
+    Object.defineProperty(Array.prototype, 'find', {
+      value: function value(predicate) {
+        if (this === null) {
+          throw new TypeError('Array.prototype.find called on null or undefined');
+        }
+        if (typeof predicate !== 'function') {
+          throw new TypeError('predicate must be a function');
+        }
+        var list = Object(this);
+        var length = list.length >>> 0;
+        var thisArg = arguments[1];
+        var value;
+        for (var i = 0; i < length; i++) {
+          value = list[i];
+          if (predicate.call(thisArg, value, i, list)) {
+            return value;
+          }
+        }
+        return undefined;
+      }
+    });
+  }
+  axe.utils.pollyfillElementsFromPoint = function() {
+    if (document.elementsFromPoint) {
+      return document.elementsFromPoint;
+    }
+    if (document.msElementsFromPoint) {
+      return document.msElementsFromPoint;
+    }
+    var usePointer = function() {
+      var element = document.createElement('x');
+      element.style.cssText = 'pointer-events:auto';
+      return element.style.pointerEvents === 'auto';
+    }();
+    var cssProp = usePointer ? 'pointer-events' : 'visibility';
+    var cssDisableVal = usePointer ? 'none' : 'hidden';
+    var style = document.createElement('style');
+    style.innerHTML = usePointer ? '* { pointer-events: all }' : '* { visibility: visible }';
+    return function(x, y) {
+      var current, i, d;
+      var elements = [];
+      var previousPointerEvents = [];
+      document.head.appendChild(style);
+      while ((current = document.elementFromPoint(x, y)) && elements.indexOf(current) === -1) {
+        elements.push(current);
+        previousPointerEvents.push({
+          value: current.style.getPropertyValue(cssProp),
+          priority: current.style.getPropertyPriority(cssProp)
+        });
+        current.style.setProperty(cssProp, cssDisableVal, 'important');
+      }
+      if (elements.indexOf(document.documentElement) < elements.length - 1) {
+        elements.splice(elements.indexOf(document.documentElement), 1);
+        elements.push(document.documentElement);
+      }
+      for (i = previousPointerEvents.length; !!(d = previousPointerEvents[--i]); ) {
+        elements[i].style.setProperty(cssProp, d.value ? d.value : '', d.priority);
+      }
+      document.head.removeChild(style);
+      return elements;
+    };
+  };
+  if (typeof window.addEventListener === 'function') {
+    document.elementsFromPoint = axe.utils.pollyfillElementsFromPoint();
+  }
+  if (!Array.prototype.includes) {
+    Object.defineProperty(Array.prototype, 'includes', {
+      value: function value(searchElement) {
+        'use strict';
+        var O = Object(this);
+        var len = parseInt(O.length, 10) || 0;
+        if (len === 0) {
+          return false;
+        }
+        var n = parseInt(arguments[1], 10) || 0;
+        var k;
+        if (n >= 0) {
+          k = n;
+        } else {
+          k = len + n;
+          if (k < 0) {
+            k = 0;
+          }
+        }
+        var currentElement;
+        while (k < len) {
+          currentElement = O[k];
+          if (searchElement === currentElement || searchElement !== searchElement && currentElement !== currentElement) {
+            return true;
+          }
+          k++;
+        }
+        return false;
+      }
+    });
+  }
+  if (!Array.prototype.some) {
+    Object.defineProperty(Array.prototype, 'some', {
+      value: function value(fun) {
+        'use strict';
+        if (this == null) {
+          throw new TypeError('Array.prototype.some called on null or undefined');
+        }
+        if (typeof fun !== 'function') {
+          throw new TypeError();
+        }
+        var t = Object(this);
+        var len = t.length >>> 0;
+        var thisArg = arguments.length >= 2 ? arguments[1] : void 0;
+        for (var i = 0; i < len; i++) {
+          if (i in t && fun.call(thisArg, t[i], i, t)) {
+            return true;
+          }
+        }
+        return false;
+      }
+    });
+  }
+  if (!Array.from) {
+    Object.defineProperty(Array, 'from', {
+      value: function() {
+        var toStr = Object.prototype.toString;
+        var isCallable = function isCallable(fn) {
+          return typeof fn === 'function' || toStr.call(fn) === '[object Function]';
+        };
+        var toInteger = function toInteger(value) {
+          var number = Number(value);
+          if (isNaN(number)) {
+            return 0;
+          }
+          if (number === 0 || !isFinite(number)) {
+            return number;
+          }
+          return (number > 0 ? 1 : -1) * Math.floor(Math.abs(number));
+        };
+        var maxSafeInteger = Math.pow(2, 53) - 1;
+        var toLength = function toLength(value) {
+          var len = toInteger(value);
+          return Math.min(Math.max(len, 0), maxSafeInteger);
+        };
+        return function from(arrayLike) {
+          var C = this;
+          var items = Object(arrayLike);
+          if (arrayLike == null) {
+            throw new TypeError('Array.from requires an array-like object - not null or undefined');
+          }
+          var mapFn = arguments.length > 1 ? arguments[1] : void undefined;
+          var T;
+          if (typeof mapFn !== 'undefined') {
+            if (!isCallable(mapFn)) {
+              throw new TypeError('Array.from: when provided, the second argument must be a function');
+            }
+            if (arguments.length > 2) {
+              T = arguments[2];
+            }
+          }
+          var len = toLength(items.length);
+          var A = isCallable(C) ? Object(new C(len)) : new Array(len);
+          var k = 0;
+          var kValue;
+          while (k < len) {
+            kValue = items[k];
+            if (mapFn) {
+              A[k] = typeof T === 'undefined' ? mapFn(kValue, k) : mapFn.call(T, kValue, k);
+            } else {
+              A[k] = kValue;
+            }
+            k += 1;
+          }
+          A.length = len;
+          return A;
+        };
+      }()
+    });
+  }
+  if (!String.prototype.includes) {
+    String.prototype.includes = function(search, start) {
+      if (typeof start !== 'number') {
+        start = 0;
+      }
+      if (start + search.length > this.length) {
+        return false;
+      } else {
+        return this.indexOf(search, start) !== -1;
+      }
+    };
+  }
+  'use strict';
+  function loadCssom(_ref, timeout, convertTextToStylesheetFn) {
+    var root = _ref.root, shadowId = _ref.shadowId;
+    function getExternalStylesheet(_ref2) {
+      var resolve = _ref2.resolve, reject = _ref2.reject, url = _ref2.url;
+      axe.imports.axios({
+        method: 'get',
+        url: url,
+        timeout: timeout
+      }).then(function(_ref3) {
+        var data = _ref3.data;
+        var sheet = convertTextToStylesheetFn({
+          data: data,
+          isExternal: true,
+          shadowId: shadowId,
+          root: root
+        });
+        resolve(sheet);
+      }).catch(reject);
+    }
+    var q = axe.utils.queue();
+    var rootStyleSheets = root.styleSheets ? Array.from(root.styleSheets) : null;
+    if (!rootStyleSheets) {
+      return q;
+    }
+    var sheetHrefs = [];
+    var sheets = rootStyleSheets.filter(function(sheet) {
+      var sheetAlreadyExists = false;
+      if (sheet.href) {
+        if (!sheetHrefs.includes(sheet.href)) {
+          sheetHrefs.push(sheet.href);
+        } else {
+          sheetAlreadyExists = true;
+        }
+      }
+      var isPrintMedia = Array.from(sheet.media).includes('print');
+      return !isPrintMedia && !sheetAlreadyExists;
+    });
+    sheets.forEach(function(sheet) {
+      try {
+        var cssRules = sheet.cssRules;
+        var rules = Array.from(cssRules);
+        var importRules = rules.filter(function(r) {
+          return r.href;
+        });
+        if (!importRules.length) {
+          q.defer(function(resolve) {
+            return resolve({
+              sheet: sheet,
+              isExternal: false,
+              shadowId: shadowId,
+              root: root
+            });
+          });
+          return;
+        }
+        importRules.forEach(function(rule) {
+          q.defer(function(resolve, reject) {
+            getExternalStylesheet({
+              resolve: resolve,
+              reject: reject,
+              url: rule.href
+            });
+          });
+        });
+        var inlineRules = rules.filter(function(rule) {
+          return !rule.href;
+        });
+        var inlineRulesCssText = inlineRules.reduce(function(out, rule) {
+          out.push(rule.cssText);
+          return out;
+        }, []).join();
+        q.defer(function(resolve) {
+          return resolve(convertTextToStylesheetFn({
+            data: inlineRulesCssText,
+            shadowId: shadowId,
+            root: root,
+            isExternal: false
+          }));
+        });
+      } catch (e) {
+        q.defer(function(resolve, reject) {
+          getExternalStylesheet({
+            resolve: resolve,
+            reject: reject,
+            url: sheet.href
+          });
+        });
+      }
+    }, []);
+    return q;
+  }
+  function getAllRootsInTree(tree) {
+    var ids = [];
+    var documents = axe.utils.querySelectorAllFilter(tree, '*', function(node) {
+      if (ids.includes(node.shadowId)) {
+        return false;
+      }
+      ids.push(node.shadowId);
+      return true;
+    }).map(function(node) {
+      return {
+        shadowId: node.shadowId,
+        root: axe.utils.getRootNode(node.actualNode)
+      };
+    });
+    return documents;
+  }
+  axe.utils.preloadCssom = function preloadCssom(_ref4) {
+    var timeout = _ref4.timeout, _ref4$treeRoot = _ref4.treeRoot, treeRoot = _ref4$treeRoot === undefined ? axe._tree[0] : _ref4$treeRoot;
+    var roots = axe.utils.uniqueArray(getAllRootsInTree(treeRoot), []);
+    var q = axe.utils.queue();
+    if (!roots.length) {
+      return q;
+    }
+    var dynamicDoc = document.implementation.createHTMLDocument();
+    function convertTextToStylesheet(_ref5) {
+      var data = _ref5.data, isExternal = _ref5.isExternal, shadowId = _ref5.shadowId, root = _ref5.root;
+      var style = dynamicDoc.createElement('style');
+      style.type = 'text/css';
+      style.appendChild(dynamicDoc.createTextNode(data));
+      dynamicDoc.head.appendChild(style);
+      return {
+        sheet: style.sheet,
+        isExternal: isExternal,
+        shadowId: shadowId,
+        root: root
+      };
+    }
+    q.defer(function(resolve, reject) {
+      roots.reduce(function(out, root) {
+        out.defer(function(resolve, reject) {
+          loadCssom(root, timeout, convertTextToStylesheet).then(resolve).catch(reject);
+        });
+        return out;
+      }, axe.utils.queue()).then(function(assets) {
+        resolve(assets.reduce(function(out, cssomSheets) {
+          return out.concat(cssomSheets);
+        }, []));
+      }).catch(reject);
+    });
+    return q;
+  };
+  'use strict';
+  var _typeof = typeof Symbol === 'function' && typeof Symbol.iterator === 'symbol' ? function(obj) {
+    return typeof obj;
+  } : function(obj) {
+    return obj && typeof Symbol === 'function' && obj.constructor === Symbol && obj !== Symbol.prototype ? 'symbol' : typeof obj;
+  };
+  function _defineProperty(obj, key, value) {
+    if (key in obj) {
+      Object.defineProperty(obj, key, {
+        value: value,
+        enumerable: true,
+        configurable: true,
+        writable: true
+      });
+    } else {
+      obj[key] = value;
+    }
+    return obj;
+  }
+  function isValidPreloadObject(preload) {
+    return (typeof preload === 'undefined' ? 'undefined' : _typeof(preload)) === 'object' && Array.isArray(preload.assets);
+  }
+  axe.utils.shouldPreload = function shouldPreload(options) {
+    if (!options || !options.preload) {
+      return false;
+    }
+    if (typeof options.preload === 'boolean') {
+      return options.preload;
+    }
+    return isValidPreloadObject(options.preload);
+  };
+  axe.utils.getPreloadConfig = function getPreloadConfig(options) {
+    var config = {
+      assets: axe.constants.preloadAssets,
+      timeout: axe.constants.preloadAssetsTimeout
+    };
+    if (typeof options.preload === 'boolean') {
+      return config;
+    }
+    var areRequestedAssetsValid = options.preload.assets.every(function(a) {
+      return axe.constants.preloadAssets.includes(a.toLowerCase());
+    });
+    if (!areRequestedAssetsValid) {
+      throw new Error('Requested assets, not supported. ' + ('Supported assets are: ' + axe.constants.preloadAssets.join(', ') + '.'));
+    }
+    config.assets = axe.utils.uniqueArray(options.preload.assets.map(function(a) {
+      return a.toLowerCase();
+    }), []);
+    if (options.preload.timeout && typeof options.preload.timeout === 'number' && !Number.isNaN(options.preload.timeout)) {
+      config.timeout = options.preload.timeout;
+    }
+    return config;
+  };
+  axe.utils.preload = function preload(options) {
+    var preloadFunctionsMap = {
+      cssom: axe.utils.preloadCssom
+    };
+    var q = axe.utils.queue();
+    var shouldPreload = axe.utils.shouldPreload(options);
+    if (!shouldPreload) {
+      return q;
+    }
+    var preloadConfig = axe.utils.getPreloadConfig(options);
+    preloadConfig.assets.forEach(function(asset) {
+      q.defer(function(resolve, reject) {
+        preloadFunctionsMap[asset](preloadConfig).then(function(results) {
+          resolve(_defineProperty({}, asset, results[0]));
+        }).catch(reject);
+      });
+    });
+    return q;
+  };
+  'use strict';
+  var _typeof = typeof Symbol === 'function' && typeof Symbol.iterator === 'symbol' ? function(obj) {
+    return typeof obj;
+  } : function(obj) {
+    return obj && typeof Symbol === 'function' && obj.constructor === Symbol && obj !== Symbol.prototype ? 'symbol' : typeof obj;
+  };
+  function getIncompleteReason(checkData, messages) {
+    function getDefaultMsg(messages) {
+      if (messages.incomplete && messages.incomplete.default) {
+        return messages.incomplete.default;
+      } else {
+        return helpers.incompleteFallbackMessage();
+      }
+    }
+    if (checkData && checkData.missingData) {
+      try {
+        var msg = messages.incomplete[checkData.missingData[0].reason];
+        if (!msg) {
+          throw new Error();
+        }
+        return msg;
+      } catch (e) {
+        if (typeof checkData.missingData === 'string') {
+          return messages.incomplete[checkData.missingData];
+        } else {
+          return getDefaultMsg(messages);
+        }
+      }
+    } else {
+      return getDefaultMsg(messages);
+    }
+  }
+  function extender(checksData, shouldBeTrue) {
+    'use strict';
+    return function(check) {
+      var sourceData = checksData[check.id] || {};
+      var messages = sourceData.messages || {};
+      var data = Object.assign({}, sourceData);
+      delete data.messages;
+      if (check.result === undefined) {
+        if (_typeof(messages.incomplete) === 'object') {
+          data.message = function() {
+            return getIncompleteReason(check.data, messages);
+          };
+        } else {
+          data.message = messages.incomplete;
+        }
+      } else {
+        data.message = check.result === shouldBeTrue ? messages.pass : messages.fail;
+      }
+      axe.utils.extendMetaData(check, data);
+    };
+  }
+  axe.utils.publishMetaData = function(ruleResult) {
+    'use strict';
+    var checksData = axe._audit.data.checks || {};
+    var rulesData = axe._audit.data.rules || {};
+    var rule = axe.utils.findBy(axe._audit.rules, 'id', ruleResult.id) || {};
+    ruleResult.tags = axe.utils.clone(rule.tags || []);
+    var shouldBeTrue = extender(checksData, true);
+    var shouldBeFalse = extender(checksData, false);
+    ruleResult.nodes.forEach(function(detail) {
+      detail.any.forEach(shouldBeTrue);
+      detail.all.forEach(shouldBeTrue);
+      detail.none.forEach(shouldBeFalse);
+    });
+    axe.utils.extendMetaData(ruleResult, axe.utils.clone(rulesData[ruleResult.id] || {}));
+  };
+  'use strict';
+  var convertExpressions = function convertExpressions() {};
+  var matchExpressions = function matchExpressions() {};
+  function matchesTag(node, exp) {
+    return node.nodeType === 1 && (exp.tag === '*' || node.nodeName.toLowerCase() === exp.tag);
+  }
+  function matchesClasses(node, exp) {
+    return !exp.classes || exp.classes.reduce(function(result, cl) {
+      return result && node.className && node.className.match(cl.regexp);
+    }, true);
+  }
+  function matchesAttributes(node, exp) {
+    return !exp.attributes || exp.attributes.reduce(function(result, att) {
+      var nodeAtt = node.getAttribute(att.key);
+      return result && nodeAtt !== null && (!att.value || att.test(nodeAtt));
+    }, true);
+  }
+  function matchesId(node, exp) {
+    return !exp.id || node.id === exp.id;
+  }
+  function matchesPseudos(target, exp) {
+    if (!exp.pseudos || exp.pseudos.reduce(function(result, pseudo) {
+      if (pseudo.name === 'not') {
+        return result && !matchExpressions([ target ], pseudo.expressions, false).length;
+      }
+      throw new Error('the pseudo selector ' + pseudo.name + ' has not yet been implemented');
+    }, true)) {
+      return true;
+    }
+    return false;
+  }
+  var escapeRegExp = function() {
+    /*! Credit: XRegExp 0.6.1 (c) 2007-2008 Steven Levithan <http://stevenlevithan.com/regex/xregexp/> MIT License */
+    var from = /(?=[\-\[\]{}()*+?.\\\^$|,#\s])/g;
+    var to = '\\';
+    return function(string) {
+      return string.replace(from, to);
+    };
+  }();
+  var reUnescape = /\\/g;
+  function convertAttributes(atts) {
+    /*! Credit Mootools Copyright Mootools, MIT License */
+    if (!atts) {
+      return;
+    }
+    return atts.map(function(att) {
+      var attributeKey = att.name.replace(reUnescape, '');
+      var attributeValue = (att.value || '').replace(reUnescape, '');
+      var test, regexp;
+      switch (att.operator) {
+       case '^=':
+        regexp = new RegExp('^' + escapeRegExp(attributeValue));
+        break;
+
+       case '$=':
+        regexp = new RegExp(escapeRegExp(attributeValue) + '$');
+        break;
+
+       case '~=':
+        regexp = new RegExp('(^|\\s)' + escapeRegExp(attributeValue) + '(\\s|$)');
+        break;
+
+       case '|=':
+        regexp = new RegExp('^' + escapeRegExp(attributeValue) + '(-|$)');
+        break;
+
+       case '=':
+        test = function test(value) {
+          return attributeValue === value;
+        };
+        break;
+
+       case '*=':
+        test = function test(value) {
+          return value && value.includes(attributeValue);
+        };
+        break;
+
+       case '!=':
+        test = function test(value) {
+          return attributeValue !== value;
+        };
+        break;
+
+       default:
+        test = function test(value) {
+          return !!value;
+        };
+      }
+      if (attributeValue === '' && /^[*$^]=$/.test(att.operator)) {
+        test = function test() {
+          return false;
+        };
+      }
+      if (!test) {
+        test = function test(value) {
+          return value && regexp.test(value);
+        };
+      }
+      return {
+        key: attributeKey,
+        value: attributeValue,
+        test: test
+      };
+    });
+  }
+  function convertClasses(classes) {
+    if (!classes) {
+      return;
+    }
+    return classes.map(function(className) {
+      className = className.replace(reUnescape, '');
+      return {
+        value: className,
+        regexp: new RegExp('(^|\\s)' + escapeRegExp(className) + '(\\s|$)')
+      };
+    });
+  }
+  function convertPseudos(pseudos) {
+    if (!pseudos) {
+      return;
+    }
+    return pseudos.map(function(p) {
+      var expressions;
+      if (p.name === 'not') {
+        expressions = axe.utils.cssParser.parse(p.value);
+        expressions = expressions.selectors ? expressions.selectors : [ expressions ];
+        expressions = convertExpressions(expressions);
+      }
+      return {
+        name: p.name,
+        expressions: expressions,
+        value: p.value
+      };
+    });
+  }
+  convertExpressions = function convertExpressions(expressions) {
+    return expressions.map(function(exp) {
+      var newExp = [];
+      var rule = exp.rule;
+      while (rule) {
+        newExp.push({
+          tag: rule.tagName ? rule.tagName.toLowerCase() : '*',
+          combinator: rule.nestingOperator ? rule.nestingOperator : ' ',
+          id: rule.id,
+          attributes: convertAttributes(rule.attrs),
+          classes: convertClasses(rule.classNames),
+          pseudos: convertPseudos(rule.pseudos)
+        });
+        rule = rule.rule;
+      }
+      return newExp;
+    });
+  };
+  function createLocalVariables(nodes, anyLevel, thisLevel, parentShadowId) {
+    var retVal = {
+      nodes: nodes.slice(),
+      anyLevel: anyLevel,
+      thisLevel: thisLevel,
+      parentShadowId: parentShadowId
+    };
+    retVal.nodes.reverse();
+    return retVal;
+  }
+  function matchesSelector(node, exp) {
+    return matchesTag(node.actualNode, exp[0]) && matchesClasses(node.actualNode, exp[0]) && matchesAttributes(node.actualNode, exp[0]) && matchesId(node.actualNode, exp[0]) && matchesPseudos(node, exp[0]);
+  }
+  matchExpressions = function matchExpressions(domTree, expressions, recurse, filter) {
+    var stack = [];
+    var nodes = Array.isArray(domTree) ? domTree : [ domTree ];
+    var currentLevel = createLocalVariables(nodes, expressions, [], domTree[0].shadowId);
+    var result = [];
+    while (currentLevel.nodes.length) {
+      var node = currentLevel.nodes.pop();
+      var childOnly = [];
+      var childAny = [];
+      var combined = currentLevel.anyLevel.slice().concat(currentLevel.thisLevel);
+      var added = false;
+      for (var i = 0; i < combined.length; i++) {
+        var exp = combined[i];
+        if (matchesSelector(node, exp) && (!exp[0].id || node.shadowId === currentLevel.parentShadowId)) {
+          if (exp.length === 1) {
+            if (!added && (!filter || filter(node))) {
+              result.push(node);
+              added = true;
+            }
+          } else {
+            var rest = exp.slice(1);
+            if ([ ' ', '>' ].includes(rest[0].combinator) === false) {
+              throw new Error('axe.utils.querySelectorAll does not support the combinator: ' + exp[1].combinator);
+            }
+            if (rest[0].combinator === '>') {
+              childOnly.push(rest);
+            } else {
+              childAny.push(rest);
+            }
+          }
+        }
+        if (currentLevel.anyLevel.includes(exp) && (!exp[0].id || node.shadowId === currentLevel.parentShadowId)) {
+          childAny.push(exp);
+        }
+      }
+      if (node.children && node.children.length && recurse) {
+        stack.push(currentLevel);
+        currentLevel = createLocalVariables(node.children, childAny, childOnly, node.shadowId);
+      }
+      while (!currentLevel.nodes.length && stack.length) {
+        currentLevel = stack.pop();
+      }
+    }
+    return result;
+  };
+  axe.utils.querySelectorAll = function(domTree, selector) {
+    return axe.utils.querySelectorAllFilter(domTree, selector);
+  };
+  axe.utils.querySelectorAllFilter = function(domTree, selector, filter) {
+    domTree = Array.isArray(domTree) ? domTree : [ domTree ];
+    var expressions = axe.utils.cssParser.parse(selector);
+    expressions = expressions.selectors ? expressions.selectors : [ expressions ];
+    expressions = convertExpressions(expressions);
+    return matchExpressions(domTree, expressions, true, filter);
+  };
+  'use strict';
+  var _typeof = typeof Symbol === 'function' && typeof Symbol.iterator === 'symbol' ? function(obj) {
+    return typeof obj;
+  } : function(obj) {
+    return obj && typeof Symbol === 'function' && obj.constructor === Symbol && obj !== Symbol.prototype ? 'symbol' : typeof obj;
+  };
+  (function() {
+    'use strict';
+    function noop() {}
+    function funcGuard(f) {
+      if (typeof f !== 'function') {
+        throw new TypeError('Queue methods require functions as arguments');
+      }
+    }
+    function queue() {
+      var tasks = [];
+      var started = 0;
+      var remaining = 0;
+      var completeQueue = noop;
+      var complete = false;
+      var err;
+      var defaultFail = function defaultFail(e) {
+        err = e;
+        setTimeout(function() {
+          if (err !== undefined && err !== null) {
+            axe.log('Uncaught error (of queue)', err);
+          }
+        }, 1);
+      };
+      var failed = defaultFail;
+      function createResolve(i) {
+        return function(r) {
+          tasks[i] = r;
+          remaining -= 1;
+          if (!remaining && completeQueue !== noop) {
+            complete = true;
+            completeQueue(tasks);
+          }
+        };
+      }
+      function abort(msg) {
+        completeQueue = noop;
+        failed(msg);
+        return tasks;
+      }
+      function pop() {
+        var length = tasks.length;
+        for (;started < length; started++) {
+          var task = tasks[started];
+          try {
+            task.call(null, createResolve(started), abort);
+          } catch (e) {
+            abort(e);
+          }
+        }
+      }
+      var q = {
+        defer: function defer(fn) {
+          if ((typeof fn === 'undefined' ? 'undefined' : _typeof(fn)) === 'object' && fn.then && fn.catch) {
+            var defer = fn;
+            fn = function fn(resolve, reject) {
+              defer.then(resolve).catch(reject);
+            };
+          }
+          funcGuard(fn);
+          if (err !== undefined) {
+            return;
+          } else if (complete) {
+            throw new Error('Queue already completed');
+          }
+          tasks.push(fn);
+          ++remaining;
+          pop();
+          return q;
+        },
+        then: function then(fn) {
+          funcGuard(fn);
+          if (completeQueue !== noop) {
+            throw new Error('queue `then` already set');
+          }
+          if (!err) {
+            completeQueue = fn;
+            if (!remaining) {
+              complete = true;
+              completeQueue(tasks);
+            }
+          }
+          return q;
+        },
+        catch: function _catch(fn) {
+          funcGuard(fn);
+          if (failed !== defaultFail) {
+            throw new Error('queue `catch` already set');
+          }
+          if (!err) {
+            failed = fn;
+          } else {
+            fn(err);
+            err = null;
+          }
+          return q;
+        },
+        abort: abort
+      };
+      return q;
+    }
+    axe.utils.queue = queue;
+  })();
+  'use strict';
+  var _typeof = typeof Symbol === 'function' && typeof Symbol.iterator === 'symbol' ? function(obj) {
+    return typeof obj;
+  } : function(obj) {
+    return obj && typeof Symbol === 'function' && obj.constructor === Symbol && obj !== Symbol.prototype ? 'symbol' : typeof obj;
+  };
+  (function(exports) {
+    'use strict';
+    var messages = {}, subscribers = {}, errorTypes = Object.freeze([ 'EvalError', 'RangeError', 'ReferenceError', 'SyntaxError', 'TypeError', 'URIError' ]);
+    function _getSource() {
+      var application = 'axeAPI', version = '', src;
+      if (typeof axe !== 'undefined' && axe._audit && axe._audit.application) {
+        application = axe._audit.application;
+      }
+      if (typeof axe !== 'undefined') {
+        version = axe.version;
+      }
+      src = application + '.' + version;
+      return src;
+    }
+    function verify(postedMessage) {
+      if ((typeof postedMessage === 'undefined' ? 'undefined' : _typeof(postedMessage)) === 'object' && typeof postedMessage.uuid === 'string' && postedMessage._respondable === true) {
+        var messageSource = _getSource();
+        return postedMessage._source === messageSource || postedMessage._source === 'axeAPI.x.y.z' || messageSource === 'axeAPI.x.y.z';
+      }
+      return false;
+    }
+    function post(win, topic, message, uuid, keepalive, callback) {
+      var error;
+      if (message instanceof Error) {
+        error = {
+          name: message.name,
+          message: message.message,
+          stack: message.stack
+        };
+        message = undefined;
+      }
+      var data = {
+        uuid: uuid,
+        topic: topic,
+        message: message,
+        error: error,
+        _respondable: true,
+        _source: _getSource(),
+        _keepalive: keepalive
+      };
+      if (typeof callback === 'function') {
+        messages[uuid] = callback;
+      }
+      win.postMessage(JSON.stringify(data), '*');
+    }
+    function respondable(win, topic, message, keepalive, callback) {
+      var id = uuid.v1();
+      post(win, topic, message, id, keepalive, callback);
+    }
+    respondable.subscribe = function(topic, callback) {
+      subscribers[topic] = callback;
+    };
+    respondable.isInFrame = function(win) {
+      win = win || window;
+      return !!win.frameElement;
+    };
+    function createResponder(source, topic, uuid) {
+      return function(message, keepalive, callback) {
+        post(source, topic, message, uuid, keepalive, callback);
+      };
+    }
+    function publish(source, data, keepalive) {
+      var topic = data.topic;
+      var subscriber = subscribers[topic];
+      if (subscriber) {
+        var responder = createResponder(source, null, data.uuid);
+        subscriber(data.message, keepalive, responder);
+      }
+    }
+    function buildErrorObject(error) {
+      var msg = error.message || 'Unknown error occurred';
+      var errorName = errorTypes.includes(error.name) ? error.name : 'Error';
+      var ErrConstructor = window[errorName] || Error;
+      if (error.stack) {
+        msg += '\n' + error.stack.replace(error.message, '');
+      }
+      return new ErrConstructor(msg);
+    }
+    function parseMessage(dataString) {
+      var data;
+      if (typeof dataString !== 'string') {
+        return;
+      }
+      try {
+        data = JSON.parse(dataString);
+      } catch (ex) {}
+      if (!verify(data)) {
+        return;
+      }
+      if (_typeof(data.error) === 'object') {
+        data.error = buildErrorObject(data.error);
+      } else {
+        data.error = undefined;
+      }
+      return data;
+    }
+    if (typeof window.addEventListener === 'function') {
+      window.addEventListener('message', function(e) {
+        var data = parseMessage(e.data);
+        if (!data) {
+          return;
+        }
+        var uuid = data.uuid;
+        var keepalive = data._keepalive;
+        var callback = messages[uuid];
+        if (callback) {
+          var result = data.error || data.message;
+          var responder = createResponder(e.source, data.topic, uuid);
+          callback(result, keepalive, responder);
+          if (!keepalive) {
+            delete messages[uuid];
+          }
+        }
+        if (!data.error) {
+          try {
+            publish(e.source, data, keepalive);
+          } catch (err) {
+            post(e.source, data.topic, err, uuid, false);
+          }
+        }
+      }, false);
+    }
+    exports.respondable = respondable;
+  })(utils);
+  'use strict';
+  function matchTags(rule, runOnly) {
+    'use strict';
+    var include, exclude, matching;
+    var defaultExclude = axe._audit && axe._audit.tagExclude ? axe._audit.tagExclude : [];
+    if (runOnly.hasOwnProperty('include') || runOnly.hasOwnProperty('exclude')) {
+      include = runOnly.include || [];
+      include = Array.isArray(include) ? include : [ include ];
+      exclude = runOnly.exclude || [];
+      exclude = Array.isArray(exclude) ? exclude : [ exclude ];
+      exclude = exclude.concat(defaultExclude.filter(function(tag) {
+        return include.indexOf(tag) === -1;
+      }));
+    } else {
+      include = Array.isArray(runOnly) ? runOnly : [ runOnly ];
+      exclude = defaultExclude.filter(function(tag) {
+        return include.indexOf(tag) === -1;
+      });
+    }
+    matching = include.some(function(tag) {
+      return rule.tags.indexOf(tag) !== -1;
+    });
+    if (matching || include.length === 0 && rule.enabled !== false) {
+      return exclude.every(function(tag) {
+        return rule.tags.indexOf(tag) === -1;
+      });
+    } else {
+      return false;
+    }
+  }
+  axe.utils.ruleShouldRun = function(rule, context, options) {
+    'use strict';
+    var runOnly = options.runOnly || {};
+    var ruleOptions = (options.rules || {})[rule.id];
+    if (rule.pageLevel && !context.page) {
+      return false;
+    } else if (runOnly.type === 'rule') {
+      return runOnly.values.indexOf(rule.id) !== -1;
+    } else if (ruleOptions && typeof ruleOptions.enabled === 'boolean') {
+      return ruleOptions.enabled;
+    } else if (runOnly.type === 'tag' && runOnly.values) {
+      return matchTags(rule, runOnly.values);
+    } else {
+      return matchTags(rule, []);
+    }
+  };
+  'use strict';
+  function getScroll(elm) {
+    var style = window.getComputedStyle(elm);
+    var visibleOverflowY = style.getPropertyValue('overflow-y') === 'visible';
+    var visibleOverflowX = style.getPropertyValue('overflow-x') === 'visible';
+    if (!visibleOverflowY && elm.scrollHeight > elm.clientHeight || !visibleOverflowX && elm.scrollWidth > elm.clientWidth) {
+      return {
+        elm: elm,
+        top: elm.scrollTop,
+        left: elm.scrollLeft
+      };
+    }
+  }
+  function setScroll(elm, top, left) {
+    if (elm === window) {
+      return elm.scroll(top, left);
+    } else {
+      elm.scrollTop = top;
+      elm.scrollLeft = left;
+    }
+  }
+  function getElmScrollRecursive(root) {
+    return Array.from(root.children).reduce(function(scrolls, elm) {
+      var scroll = getScroll(elm);
+      if (scroll) {
+        scrolls.push(scroll);
+      }
+      return scrolls.concat(getElmScrollRecursive(elm));
+    }, []);
+  }
+  axe.utils.getScrollState = function getScrollState() {
+    var win = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : window;
+    var root = win.document.documentElement;
+    var windowScroll = [ win.pageXOffset !== undefined ? {
+      elm: win,
+      top: win.pageYOffset,
+      left: win.pageXOffset
+    } : {
+      elm: root,
+      top: root.scrollTop,
+      left: root.scrollLeft
+    } ];
+    return windowScroll.concat(getElmScrollRecursive(document.body));
+  };
+  axe.utils.setScrollState = function setScrollState(scrollState) {
+    scrollState.forEach(function(_ref) {
+      var elm = _ref.elm, top = _ref.top, left = _ref.left;
+      return setScroll(elm, top, left);
+    });
+  };
+  'use strict';
+  function getDeepest(collection) {
+    'use strict';
+    return collection.sort(function(a, b) {
+      if (axe.utils.contains(a, b)) {
+        return 1;
+      }
+      return -1;
+    })[0];
+  }
+  function isNodeInContext(node, context) {
+    'use strict';
+    var include = context.include && getDeepest(context.include.filter(function(candidate) {
+      return axe.utils.contains(candidate, node);
+    }));
+    var exclude = context.exclude && getDeepest(context.exclude.filter(function(candidate) {
+      return axe.utils.contains(candidate, node);
+    }));
+    if (!exclude && include || exclude && axe.utils.contains(exclude, include)) {
+      return true;
+    }
+    return false;
+  }
+  function pushNode(result, nodes) {
+    'use strict';
+    var temp;
+    if (result.length === 0) {
+      return nodes;
+    }
+    if (result.length < nodes.length) {
+      temp = result;
+      result = nodes;
+      nodes = temp;
+    }
+    for (var i = 0, l = nodes.length; i < l; i++) {
+      if (!result.includes(nodes[i])) {
+        result.push(nodes[i]);
+      }
+    }
+    return result;
+  }
+  function reduceIncludes(includes) {
+    return includes.reduce(function(res, el) {
+      if (!res.length || !res[res.length - 1].actualNode.contains(el.actualNode)) {
+        res.push(el);
+      }
+      return res;
+    }, []);
+  }
+  axe.utils.select = function select(selector, context) {
+    'use strict';
+    var result = [], candidate;
+    if (axe._selectCache) {
+      for (var j = 0, l = axe._selectCache.length; j < l; j++) {
+        var item = axe._selectCache[j];
+        if (item.selector === selector) {
+          return item.result;
+        }
+      }
+    }
+    var curried = function(context) {
+      return function(node) {
+        return isNodeInContext(node, context);
+      };
+    }(context);
+    var reducedIncludes = reduceIncludes(context.include);
+    for (var i = 0; i < reducedIncludes.length; i++) {
+      candidate = reducedIncludes[i];
+      if (candidate.actualNode.nodeType === candidate.actualNode.ELEMENT_NODE && axe.utils.matchesSelector(candidate.actualNode, selector) && curried(candidate)) {
+        result = pushNode(result, [ candidate ]);
+      }
+      result = pushNode(result, axe.utils.querySelectorAllFilter(candidate, selector, curried));
+    }
+    if (axe._selectCache) {
+      axe._selectCache.push({
+        selector: selector,
+        result: result
+      });
+    }
+    return result;
+  };
+  'use strict';
+  axe.utils.toArray = function(thing) {
+    'use strict';
+    return Array.prototype.slice.call(thing);
+  };
+  axe.utils.uniqueArray = function(arr1, arr2) {
+    return arr1.concat(arr2).filter(function(elem, pos, arr) {
+      return arr.indexOf(elem) === pos;
+    });
+  };
+  'use strict';
+  var uuid;
+  (function(_global) {
+    var _rng;
+    var _crypto = _global.crypto || _global.msCrypto;
+    if (!_rng && _crypto && _crypto.getRandomValues) {
+      var _rnds8 = new Uint8Array(16);
+      _rng = function whatwgRNG() {
+        _crypto.getRandomValues(_rnds8);
+        return _rnds8;
+      };
+    }
+    if (!_rng) {
+      var _rnds = new Array(16);
+      _rng = function _rng() {
+        for (var i = 0, r; i < 16; i++) {
+          if ((i & 3) === 0) {
+            r = Math.random() * 4294967296;
+          }
+          _rnds[i] = r >>> ((i & 3) << 3) & 255;
+        }
+        return _rnds;
+      };
+    }
+    var BufferClass = typeof _global.Buffer == 'function' ? _global.Buffer : Array;
+    var _byteToHex = [];
+    var _hexToByte = {};
+    for (var i = 0; i < 256; i++) {
+      _byteToHex[i] = (i + 256).toString(16).substr(1);
+      _hexToByte[_byteToHex[i]] = i;
+    }
+    function parse(s, buf, offset) {
+      var i = buf && offset || 0, ii = 0;
+      buf = buf || [];
+      s.toLowerCase().replace(/[0-9a-f]{2}/g, function(oct) {
+        if (ii < 16) {
+          buf[i + ii++] = _hexToByte[oct];
+        }
+      });
+      while (ii < 16) {
+        buf[i + ii++] = 0;
+      }
+      return buf;
+    }
+    function unparse(buf, offset) {
+      var i = offset || 0, bth = _byteToHex;
+      return bth[buf[i++]] + bth[buf[i++]] + bth[buf[i++]] + bth[buf[i++]] + '-' + bth[buf[i++]] + bth[buf[i++]] + '-' + bth[buf[i++]] + bth[buf[i++]] + '-' + bth[buf[i++]] + bth[buf[i++]] + '-' + bth[buf[i++]] + bth[buf[i++]] + bth[buf[i++]] + bth[buf[i++]] + bth[buf[i++]] + bth[buf[i++]];
+    }
+    var _seedBytes = _rng();
+    var _nodeId = [ _seedBytes[0] | 1, _seedBytes[1], _seedBytes[2], _seedBytes[3], _seedBytes[4], _seedBytes[5] ];
+    var _clockseq = (_seedBytes[6] << 8 | _seedBytes[7]) & 16383;
+    var _lastMSecs = 0, _lastNSecs = 0;
+    function v1(options, buf, offset) {
+      var i = buf && offset || 0;
+      var b = buf || [];
+      options = options || {};
+      var clockseq = options.clockseq != null ? options.clockseq : _clockseq;
+      var msecs = options.msecs != null ? options.msecs : new Date().getTime();
+      var nsecs = options.nsecs != null ? options.nsecs : _lastNSecs + 1;
+      var dt = msecs - _lastMSecs + (nsecs - _lastNSecs) / 1e4;
+      if (dt < 0 && options.clockseq == null) {
+        clockseq = clockseq + 1 & 16383;
+      }
+      if ((dt < 0 || msecs > _lastMSecs) && options.nsecs == null) {
+        nsecs = 0;
+      }
+      if (nsecs >= 1e4) {
+        throw new Error('uuid.v1(): Can\'t create more than 10M uuids/sec');
+      }
+      _lastMSecs = msecs;
+      _lastNSecs = nsecs;
+      _clockseq = clockseq;
+      msecs += 122192928e5;
+      var tl = ((msecs & 268435455) * 1e4 + nsecs) % 4294967296;
+      b[i++] = tl >>> 24 & 255;
+      b[i++] = tl >>> 16 & 255;
+      b[i++] = tl >>> 8 & 255;
+      b[i++] = tl & 255;
+      var tmh = msecs / 4294967296 * 1e4 & 268435455;
+      b[i++] = tmh >>> 8 & 255;
+      b[i++] = tmh & 255;
+      b[i++] = tmh >>> 24 & 15 | 16;
+      b[i++] = tmh >>> 16 & 255;
+      b[i++] = clockseq >>> 8 | 128;
+      b[i++] = clockseq & 255;
+      var node = options.node || _nodeId;
+      for (var n = 0; n < 6; n++) {
+        b[i + n] = node[n];
+      }
+      return buf ? buf : unparse(b);
+    }
+    function v4(options, buf, offset) {
+      var i = buf && offset || 0;
+      if (typeof options == 'string') {
+        buf = options == 'binary' ? new BufferClass(16) : null;
+        options = null;
+      }
+      options = options || {};
+      var rnds = options.random || (options.rng || _rng)();
+      rnds[6] = rnds[6] & 15 | 64;
+      rnds[8] = rnds[8] & 63 | 128;
+      if (buf) {
+        for (var ii = 0; ii < 16; ii++) {
+          buf[i + ii] = rnds[ii];
+        }
+      }
+      return buf || unparse(rnds);
+    }
+    uuid = v4;
+    uuid.v1 = v1;
+    uuid.v4 = v4;
+    uuid.parse = parse;
+    uuid.unparse = unparse;
+    uuid.BufferClass = BufferClass;
+  })(window);
+  'use strict';
+  var _typeof = typeof Symbol === 'function' && typeof Symbol.iterator === 'symbol' ? function(obj) {
+    return typeof obj;
+  } : function(obj) {
+    return obj && typeof Symbol === 'function' && obj.constructor === Symbol && obj !== Symbol.prototype ? 'symbol' : typeof obj;
+  };
+  axe._load({
+    data: {
+      rules: {
+        accesskeys: {
+          description: 'Ensures every accesskey attribute value is unique',
+          help: 'accesskey attribute value must be unique'
+        },
+        'area-alt': {
+          description: 'Ensures <area> elements of image maps have alternate text',
+          help: 'Active <area> elements must have alternate text'
+        },
+        'aria-allowed-attr': {
+          description: 'Ensures ARIA attributes are allowed for an element\'s role',
+          help: 'Elements must only use allowed ARIA attributes'
+        },
+        'aria-allowed-role': {
+          description: 'Ensures role attribute has an appropriate value for the element',
+          help: 'ARIA role must be appropriate for the element'
+        },
+        'aria-dpub-role-fallback': {
+          description: 'Ensures unsupported DPUB roles are only used on elements with implicit fallback roles',
+          help: 'Unsupported DPUB ARIA roles should be used on elements with implicit fallback roles'
+        },
+        'aria-hidden-body': {
+          description: 'Ensures aria-hidden=\'true\' is not present on the document body.',
+          help: 'aria-hidden=\'true\' must not be present on the document body'
+        },
+        'aria-required-attr': {
+          description: 'Ensures elements with ARIA roles have all required ARIA attributes',
+          help: 'Required ARIA attributes must be provided'
+        },
+        'aria-required-children': {
+          description: 'Ensures elements with an ARIA role that require child roles contain them',
+          help: 'Certain ARIA roles must contain particular children'
+        },
+        'aria-required-parent': {
+          description: 'Ensures elements with an ARIA role that require parent roles are contained by them',
+          help: 'Certain ARIA roles must be contained by particular parents'
+        },
+        'aria-roles': {
+          description: 'Ensures all elements with a role attribute use a valid value',
+          help: 'ARIA roles used must conform to valid values'
+        },
+        'aria-valid-attr-value': {
+          description: 'Ensures all ARIA attributes have valid values',
+          help: 'ARIA attributes must conform to valid values'
+        },
+        'aria-valid-attr': {
+          description: 'Ensures attributes that begin with aria- are valid ARIA attributes',
+          help: 'ARIA attributes must conform to valid names'
+        },
+        'audio-caption': {
+          description: 'Ensures <audio> elements have captions',
+          help: '<audio> elements must have a captions track'
+        },
+        'autocomplete-valid': {
+          description: 'Ensure the autocomplete attribute is correct and suitable for the form field',
+          help: 'autocomplete attribute must be used correctly'
+        },
+        blink: {
+          description: 'Ensures <blink> elements are not used',
+          help: '<blink> elements are deprecated and must not be used'
+        },
+        'button-name': {
+          description: 'Ensures buttons have discernible text',
+          help: 'Buttons must have discernible text'
+        },
+        bypass: {
+          description: 'Ensures each page has at least one mechanism for a user to bypass navigation and jump straight to the content',
+          help: 'Page must have means to bypass repeated blocks'
+        },
+        checkboxgroup: {
+          description: 'Ensures related <input type="checkbox"> elements have a group and that the group designation is consistent',
+          help: 'Checkbox inputs with the same name attribute value must be part of a group'
+        },
+        'color-contrast': {
+          description: 'Ensures the contrast between foreground and background colors meets WCAG 2 AA contrast ratio thresholds',
+          help: 'Elements must have sufficient color contrast'
+        },
+        'css-orientation-lock': {
+          description: 'Ensures content is not locked to any specific display orientation, and the content is operable in all display orientations',
+          help: 'CSS Media queries are not used to lock display orientation'
+        },
+        'definition-list': {
+          description: 'Ensures <dl> elements are structured correctly',
+          help: '<dl> elements must only directly contain properly-ordered <dt> and <dd> groups, <script> or <template> elements'
+        },
+        dlitem: {
+          description: 'Ensures <dt> and <dd> elements are contained by a <dl>',
+          help: '<dt> and <dd> elements must be contained by a <dl>'
+        },
+        'document-title': {
+          description: 'Ensures each HTML document contains a non-empty <title> element',
+          help: 'Documents must have <title> element to aid in navigation'
+        },
+        'duplicate-id-active': {
+          description: 'Ensures every id attribute value of active elements is unique',
+          help: 'IDs of active elements must be unique'
+        },
+        'duplicate-id-aria': {
+          description: 'Ensures every id attribute value used in ARIA and in labels is unique',
+          help: 'IDs used in ARIA and labels must be unique'
+        },
+        'duplicate-id': {
+          description: 'Ensures every id attribute value is unique',
+          help: 'id attribute value must be unique'
+        },
+        'empty-heading': {
+          description: 'Ensures headings have discernible text',
+          help: 'Headings must not be empty'
+        },
+        'focus-order-semantics': {
+          description: 'Ensures elements in the focus order have an appropriate role',
+          help: 'Elements in the focus order need a role appropriate for interactive content'
+        },
+        'frame-tested': {
+          description: 'Ensures <iframe> and <frame> elements contain the axe-core script',
+          help: 'Frames must be tested with axe-core'
+        },
+        'frame-title-unique': {
+          description: 'Ensures <iframe> and <frame> elements contain a unique title attribute',
+          help: 'Frames must have a unique title attribute'
+        },
+        'frame-title': {
+          description: 'Ensures <iframe> and <frame> elements contain a non-empty title attribute',
+          help: 'Frames must have title attribute'
+        },
+        'heading-order': {
+          description: 'Ensures the order of headings is semantically correct',
+          help: 'Heading levels should only increase by one'
+        },
+        'hidden-content': {
+          description: 'Informs users about hidden content.',
+          help: 'Hidden content on the page cannot be analyzed'
+        },
+        'html-has-lang': {
+          description: 'Ensures every HTML document has a lang attribute',
+          help: '<html> element must have a lang attribute'
+        },
+        'html-lang-valid': {
+          description: 'Ensures the lang attribute of the <html> element has a valid value',
+          help: '<html> element must have a valid value for the lang attribute'
+        },
+        'html-xml-lang-mismatch': {
+          description: 'Ensure that HTML elements with both valid lang and xml:lang attributes agree on the base language of the page',
+          help: 'HTML elements with lang and xml:lang must have the same base language'
+        },
+        'image-alt': {
+          description: 'Ensures <img> elements have alternate text or a role of none or presentation',
+          help: 'Images must have alternate text'
+        },
+        'image-redundant-alt': {
+          description: 'Ensure button and link text is not repeated as image alternative',
+          help: 'Text of buttons and links should not be repeated in the image alternative'
+        },
+        'input-image-alt': {
+          description: 'Ensures <input type="image"> elements have alternate text',
+          help: 'Image buttons must have alternate text'
+        },
+        'label-title-only': {
+          description: 'Ensures that every form element is not solely labeled using the title or aria-describedby attributes',
+          help: 'Form elements should have a visible label'
+        },
+        label: {
+          description: 'Ensures every form element has a label',
+          help: 'Form elements must have labels'
+        },
+        'landmark-banner-is-top-level': {
+          description: 'Ensures the banner landmark is at top level',
+          help: 'Banner landmark must not be contained in another landmark'
+        },
+        'landmark-contentinfo-is-top-level': {
+          description: 'Ensures the contentinfo landmark is at top level',
+          help: 'Contentinfo landmark must not be contained in another landmark'
+        },
+        'landmark-main-is-top-level': {
+          description: 'Ensures the main landmark is at top level',
+          help: 'Main landmark must not be contained in another landmark'
+        },
+        'landmark-no-duplicate-banner': {
+          description: 'Ensures the page has at most one banner landmark',
+          help: 'Page must not have more than one banner landmark'
+        },
+        'landmark-no-duplicate-contentinfo': {
+          description: 'Ensures the page has at most one contentinfo landmark',
+          help: 'Page must not have more than one contentinfo landmark'
+        },
+        'landmark-one-main': {
+          description: 'Ensures the page has only one main landmark and each iframe in the page has at most one main landmark',
+          help: 'Page must have one main landmark'
+        },
+        'layout-table': {
+          description: 'Ensures presentational <table> elements do not use <th>, <caption> elements or the summary attribute',
+          help: 'Layout tables must not use data table elements'
+        },
+        'link-in-text-block': {
+          description: 'Links can be distinguished without relying on color',
+          help: 'Links must be distinguished from surrounding text in a way that does not rely on color'
+        },
+        'link-name': {
+          description: 'Ensures links have discernible text',
+          help: 'Links must have discernible text'
+        },
+        list: {
+          description: 'Ensures that lists are structured correctly',
+          help: '<ul> and <ol> must only directly contain <li>, <script> or <template> elements'
+        },
+        listitem: {
+          description: 'Ensures <li> elements are used semantically',
+          help: '<li> elements must be contained in a <ul> or <ol>'
+        },
+        marquee: {
+          description: 'Ensures <marquee> elements are not used',
+          help: '<marquee> elements are deprecated and must not be used'
+        },
+        'meta-refresh': {
+          description: 'Ensures <meta http-equiv="refresh"> is not used',
+          help: 'Timed refresh must not exist'
+        },
+        'meta-viewport-large': {
+          description: 'Ensures <meta name="viewport"> can scale a significant amount',
+          help: 'Users should be able to zoom and scale the text up to 500%'
+        },
+        'meta-viewport': {
+          description: 'Ensures <meta name="viewport"> does not disable text scaling and zooming',
+          help: 'Zooming and scaling must not be disabled'
+        },
+        'object-alt': {
+          description: 'Ensures <object> elements have alternate text',
+          help: '<object> elements must have alternate text'
+        },
+        'p-as-heading': {
+          description: 'Ensure p elements are not used to style headings',
+          help: 'Bold, italic text and font-size are not used to style p elements as a heading'
+        },
+        'page-has-heading-one': {
+          description: 'Ensure that the page, or at least one of its frames contains a level-one heading',
+          help: 'Page must contain a level-one heading'
+        },
+        radiogroup: {
+          description: 'Ensures related <input type="radio"> elements have a group and that the group designation is consistent',
+          help: 'Radio inputs with the same name attribute value must be part of a group'
+        },
+        region: {
+          description: 'Ensures all page content is contained by landmarks',
+          help: 'All page content must be contained by landmarks'
+        },
+        'scope-attr-valid': {
+          description: 'Ensures the scope attribute is used correctly on tables',
+          help: 'scope attribute should be used correctly'
+        },
+        'server-side-image-map': {
+          description: 'Ensures that server-side image maps are not used',
+          help: 'Server-side image maps must not be used'
+        },
+        'skip-link': {
+          description: 'Ensure all skip links have a focusable target',
+          help: 'The skip-link target should exist and be focusable'
+        },
+        tabindex: {
+          description: 'Ensures tabindex attribute values are not greater than 0',
+          help: 'Elements should not have tabindex greater than zero'
+        },
+        'table-duplicate-name': {
+          description: 'Ensure that tables do not have the same summary and caption',
+          help: 'The <caption> element should not contain the same text as the summary attribute'
+        },
+        'table-fake-caption': {
+          description: 'Ensure that tables with a caption use the <caption> element.',
+          help: 'Data or header cells should not be used to give caption to a data table.'
+        },
+        'td-has-header': {
+          description: 'Ensure that each non-empty data cell in a large table has one or more table headers',
+          help: 'All non-empty td element in table larger than 3 by 3 must have an associated table header'
+        },
+        'td-headers-attr': {
+          description: 'Ensure that each cell in a table using the headers refers to another cell in that table',
+          help: 'All cells in a table element that use the headers attribute must only refer to other cells of that same table'
+        },
+        'th-has-data-cells': {
+          description: 'Ensure that each table header in a data table refers to data cells',
+          help: 'All th elements and elements with role=columnheader/rowheader must have data cells they describe'
+        },
+        'valid-lang': {
+          description: 'Ensures lang attributes have valid values',
+          help: 'lang attribute must have a valid value'
+        },
+        'video-caption': {
+          description: 'Ensures <video> elements have captions',
+          help: '<video> elements must have captions'
+        },
+        'video-description': {
+          description: 'Ensures <video> elements have audio descriptions',
+          help: '<video> elements must have an audio description track'
+        }
+      },
+      checks: {
+        accesskeys: {
+          impact: 'serious',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'Accesskey attribute value is unique';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'Document has multiple elements with the same accesskey';
+              return out;
+            }
+          }
+        },
+        'non-empty-alt': {
+          impact: 'critical',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'Element has a non-empty alt attribute';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'Element has no alt attribute or the alt attribute is empty';
+              return out;
+            }
+          }
+        },
+        'non-empty-title': {
+          impact: 'serious',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'Element has a title attribute';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'Element has no title attribute or the title attribute is empty';
+              return out;
+            }
+          }
+        },
+        'aria-label': {
+          impact: 'serious',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'aria-label attribute exists and is not empty';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'aria-label attribute does not exist or is empty';
+              return out;
+            }
+          }
+        },
+        'aria-labelledby': {
+          impact: 'serious',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'aria-labelledby attribute exists and references elements that are visible to screen readers';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty';
+              return out;
+            }
+          }
+        },
+        'aria-allowed-attr': {
+          impact: 'critical',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'ARIA attributes are used correctly for the defined role';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'ARIA attribute' + (it.data && it.data.length > 1 ? 's are' : ' is') + ' not allowed:';
+              var arr1 = it.data;
+              if (arr1) {
+                var value, i1 = -1, l1 = arr1.length - 1;
+                while (i1 < l1) {
+                  value = arr1[i1 += 1];
+                  out += ' ' + value;
+                }
+              }
+              return out;
+            }
+          }
+        },
+        'aria-allowed-role': {
+          impact: 'minor',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'ARIA role is allowed for given element';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'role' + (it.data && it.data.length > 1 ? 's' : '') + ' ' + it.data.join(', ') + ' ' + (it.data && it.data.length > 1 ? 'are' : ' is') + ' not allowed for given element';
+              return out;
+            }
+          }
+        },
+        'implicit-role-fallback': {
+          impact: 'moderate',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'Element’s implicit ARIA role is an appropriate fallback';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'Element’s implicit ARIA role is not a good fallback for the (unsupported) role';
+              return out;
+            }
+          }
+        },
+        'aria-hidden-body': {
+          impact: 'critical',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'No aria-hidden attribute is present on document body';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'aria-hidden=true should not be present on the document body';
+              return out;
+            }
+          }
+        },
+        'aria-required-attr': {
+          impact: 'critical',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'All required ARIA attributes are present';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'Required ARIA attribute' + (it.data && it.data.length > 1 ? 's' : '') + ' not present:';
+              var arr1 = it.data;
+              if (arr1) {
+                var value, i1 = -1, l1 = arr1.length - 1;
+                while (i1 < l1) {
+                  value = arr1[i1 += 1];
+                  out += ' ' + value;
+                }
+              }
+              return out;
+            }
+          }
+        },
+        'aria-required-children': {
+          impact: 'critical',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'Required ARIA children are present';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'Required ARIA ' + (it.data && it.data.length > 1 ? 'children' : 'child') + ' role not present:';
+              var arr1 = it.data;
+              if (arr1) {
+                var value, i1 = -1, l1 = arr1.length - 1;
+                while (i1 < l1) {
+                  value = arr1[i1 += 1];
+                  out += ' ' + value;
+                }
+              }
+              return out;
+            },
+            incomplete: function anonymous(it) {
+              var out = 'Expecting ARIA ' + (it.data && it.data.length > 1 ? 'children' : 'child') + ' role to be added:';
+              var arr1 = it.data;
+              if (arr1) {
+                var value, i1 = -1, l1 = arr1.length - 1;
+                while (i1 < l1) {
+                  value = arr1[i1 += 1];
+                  out += ' ' + value;
+                }
+              }
+              return out;
+            }
+          }
+        },
+        'aria-required-parent': {
+          impact: 'critical',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'Required ARIA parent role present';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'Required ARIA parent' + (it.data && it.data.length > 1 ? 's' : '') + ' role not present:';
+              var arr1 = it.data;
+              if (arr1) {
+                var value, i1 = -1, l1 = arr1.length - 1;
+                while (i1 < l1) {
+                  value = arr1[i1 += 1];
+                  out += ' ' + value;
+                }
+              }
+              return out;
+            }
+          }
+        },
+        invalidrole: {
+          impact: 'critical',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'ARIA role is valid';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'Role must be one of the valid ARIA roles';
+              return out;
+            }
+          }
+        },
+        abstractrole: {
+          impact: 'serious',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'Abstract roles are not used';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'Abstract roles cannot be directly used';
+              return out;
+            }
+          }
+        },
+        unsupportedrole: {
+          impact: 'critical',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'ARIA role is supported';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'The role used is not widely supported in assistive technologies';
+              return out;
+            }
+          }
+        },
+        'aria-valid-attr-value': {
+          impact: 'critical',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'ARIA attribute values are valid';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'Invalid ARIA attribute value' + (it.data && it.data.length > 1 ? 's' : '') + ':';
+              var arr1 = it.data;
+              if (arr1) {
+                var value, i1 = -1, l1 = arr1.length - 1;
+                while (i1 < l1) {
+                  value = arr1[i1 += 1];
+                  out += ' ' + value;
+                }
+              }
+              return out;
+            }
+          }
+        },
+        'aria-errormessage': {
+          impact: 'critical',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'Uses a supported aria-errormessage technique';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'aria-errormessage value' + (it.data && it.data.length > 1 ? 's' : '') + ' ';
+              var arr1 = it.data;
+              if (arr1) {
+                var value, i1 = -1, l1 = arr1.length - 1;
+                while (i1 < l1) {
+                  value = arr1[i1 += 1];
+                  out += ' `' + value;
+                }
+              }
+              out += '` must use a technique to announce the message (e.g., aria-live, aria-describedby, role=alert, etc.)';
+              return out;
+            }
+          }
+        },
+        'aria-valid-attr': {
+          impact: 'critical',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'ARIA attribute name' + (it.data && it.data.length > 1 ? 's' : '') + ' are valid';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'Invalid ARIA attribute name' + (it.data && it.data.length > 1 ? 's' : '') + ':';
+              var arr1 = it.data;
+              if (arr1) {
+                var value, i1 = -1, l1 = arr1.length - 1;
+                while (i1 < l1) {
+                  value = arr1[i1 += 1];
+                  out += ' ' + value;
+                }
+              }
+              return out;
+            }
+          }
+        },
+        caption: {
+          impact: 'critical',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'The multimedia element has a captions track';
+              return out;
+            },
+            incomplete: function anonymous(it) {
+              var out = 'Check that captions is available for the element';
+              return out;
+            }
+          }
+        },
+        'autocomplete-valid': {
+          impact: 'serious',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'the autocomplete attribute is correctly formatted';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'the autocomplete attribute is incorrectly formatted';
+              return out;
+            }
+          }
+        },
+        'autocomplete-appropriate': {
+          impact: 'serious',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'the autocomplete value is on an appropriate element';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'the autocomplete value is inappropriate for this type of input';
+              return out;
+            }
+          }
+        },
+        'is-on-screen': {
+          impact: 'serious',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'Element is not visible';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'Element is visible';
+              return out;
+            }
+          }
+        },
+        'non-empty-if-present': {
+          impact: 'critical',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'Element ';
+              if (it.data) {
+                out += 'has a non-empty value attribute';
+              } else {
+                out += 'does not have a value attribute';
+              }
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'Element has a value attribute and the value attribute is empty';
+              return out;
+            }
+          }
+        },
+        'non-empty-value': {
+          impact: 'critical',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'Element has a non-empty value attribute';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'Element has no value attribute or the value attribute is empty';
+              return out;
+            }
+          }
+        },
+        'button-has-visible-text': {
+          impact: 'critical',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'Element has inner text that is visible to screen readers';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'Element does not have inner text that is visible to screen readers';
+              return out;
+            }
+          }
+        },
+        'role-presentation': {
+          impact: 'minor',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'Element\'s default semantics were overriden with role="presentation"';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'Element\'s default semantics were not overridden with role="presentation"';
+              return out;
+            }
+          }
+        },
+        'role-none': {
+          impact: 'minor',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'Element\'s default semantics were overriden with role="none"';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'Element\'s default semantics were not overridden with role="none"';
+              return out;
+            }
+          }
+        },
+        'focusable-no-name': {
+          impact: 'serious',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'Element is not in tab order or has accessible text';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'Element is in tab order and does not have accessible text';
+              return out;
+            }
+          }
+        },
+        'internal-link-present': {
+          impact: 'serious',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'Valid skip link found';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'No valid skip link found';
+              return out;
+            }
+          }
+        },
+        'header-present': {
+          impact: 'serious',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'Page has a header';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'Page does not have a header';
+              return out;
+            }
+          }
+        },
+        landmark: {
+          impact: 'serious',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'Page has a landmark region';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'Page does not have a landmark region';
+              return out;
+            }
+          }
+        },
+        'group-labelledby': {
+          impact: 'critical',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'All elements with the name "' + it.data.name + '" reference the same element with aria-labelledby';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'All elements with the name "' + it.data.name + '" do not reference the same element with aria-labelledby';
+              return out;
+            }
+          }
+        },
+        fieldset: {
+          impact: 'critical',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'Element is contained in a fieldset';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = '';
+              var code = it.data && it.data.failureCode;
+              if (code === 'no-legend') {
+                out += 'Fieldset does not have a legend as its first child';
+              } else if (code === 'empty-legend') {
+                out += 'Legend does not have text that is visible to screen readers';
+              } else if (code === 'mixed-inputs') {
+                out += 'Fieldset contains unrelated inputs';
+              } else if (code === 'no-group-label') {
+                out += 'ARIA group does not have aria-label or aria-labelledby';
+              } else if (code === 'group-mixed-inputs') {
+                out += 'ARIA group contains unrelated inputs';
+              } else {
+                out += 'Element does not have a containing fieldset or ARIA group';
+              }
+              return out;
+            }
+          }
+        },
+        'color-contrast': {
+          impact: 'serious',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'Element has sufficient color contrast of ' + it.data.contrastRatio;
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'Element has insufficient color contrast of ' + it.data.contrastRatio + ' (foreground color: ' + it.data.fgColor + ', background color: ' + it.data.bgColor + ', font size: ' + it.data.fontSize + ', font weight: ' + it.data.fontWeight + '). Expected contrast ratio of ' + it.data.expectedContrastRatio;
+              return out;
+            },
+            incomplete: {
+              bgImage: 'Element\'s background color could not be determined due to a background image',
+              bgGradient: 'Element\'s background color could not be determined due to a background gradient',
+              imgNode: 'Element\'s background color could not be determined because element contains an image node',
+              bgOverlap: 'Element\'s background color could not be determined because it is overlapped by another element',
+              fgAlpha: 'Element\'s foreground color could not be determined because of alpha transparency',
+              elmPartiallyObscured: 'Element\'s background color could not be determined because it\'s partially obscured by another element',
+              elmPartiallyObscuring: 'Element\'s background color could not be determined because it partially overlaps other elements',
+              outsideViewport: 'Element\'s background color could not be determined because it\'s outside the viewport',
+              equalRatio: 'Element has a 1:1 contrast ratio with the background',
+              shortTextContent: 'Element content is too short to determine if it is actual text content',
+              default: 'Unable to determine contrast ratio'
+            }
+          }
+        },
+        'css-orientation-lock': {
+          impact: 'serious',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'Display is operable, and orientation lock does not exist';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'CSS Orientation lock is applied, and makes display inoperable';
+              return out;
+            }
+          }
+        },
+        'structured-dlitems': {
+          impact: 'serious',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'When not empty, element has both <dt> and <dd> elements';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'When not empty, element does not have at least one <dt> element followed by at least one <dd> element';
+              return out;
+            }
+          }
+        },
+        'only-dlitems': {
+          impact: 'serious',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'List element only has direct children that are allowed inside <dt> or <dd> elements';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'List element has direct children that are not allowed inside <dt> or <dd> elements';
+              return out;
+            }
+          }
+        },
+        dlitem: {
+          impact: 'serious',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'Description list item has a <dl> parent element';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'Description list item does not have a <dl> parent element';
+              return out;
+            }
+          }
+        },
+        'doc-has-title': {
+          impact: 'serious',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'Document has a non-empty <title> element';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'Document does not have a non-empty <title> element';
+              return out;
+            }
+          }
+        },
+        'duplicate-id-active': {
+          impact: 'serious',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'Document has no active elements that share the same id attribute';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'Document has active elements with the same id attribute: ' + it.data;
+              return out;
+            }
+          }
+        },
+        'duplicate-id-aria': {
+          impact: 'critical',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'Document has no elements referenced with ARIA or labels that share the same id attribute';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'Document has multiple elements referenced with ARIA with the same id attribute: ' + it.data;
+              return out;
+            }
+          }
+        },
+        'duplicate-id': {
+          impact: 'minor',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'Document has no static elements that share the same id attribute';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'Document has multiple static elements with the same id attribute';
+              return out;
+            }
+          }
+        },
+        'has-visible-text': {
+          impact: 'minor',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'Element has text that is visible to screen readers';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'Element does not have text that is visible to screen readers';
+              return out;
+            }
+          }
+        },
+        'has-widget-role': {
+          impact: 'minor',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'Element has a widget role.';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'Element does not have a widget role.';
+              return out;
+            }
+          }
+        },
+        'valid-scrollable-semantics': {
+          impact: 'minor',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'Element has valid semantics for an element in the focus order.';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'Element has invalid semantics for an element in the focus order.';
+              return out;
+            }
+          }
+        },
+        'frame-tested': {
+          impact: 'critical',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'The iframe was tested with axe-core';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'The iframe could not be tested with axe-core';
+              return out;
+            },
+            incomplete: function anonymous(it) {
+              var out = 'The iframe still has to be tested with axe-core';
+              return out;
+            }
+          }
+        },
+        'unique-frame-title': {
+          impact: 'serious',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'Element\'s title attribute is unique';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'Element\'s title attribute is not unique';
+              return out;
+            }
+          }
+        },
+        'heading-order': {
+          impact: 'moderate',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'Heading order valid';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'Heading order invalid';
+              return out;
+            }
+          }
+        },
+        'hidden-content': {
+          impact: 'minor',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'All content on the page has been analyzed.';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'There were problems analyzing the content on this page.';
+              return out;
+            },
+            incomplete: function anonymous(it) {
+              var out = 'There is hidden content on the page that was not analyzed. You will need to trigger the display of this content in order to analyze it.';
+              return out;
+            }
+          }
+        },
+        'has-lang': {
+          impact: 'serious',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'The <html> element has a lang attribute';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'The <html> element does not have a lang attribute';
+              return out;
+            }
+          }
+        },
+        'valid-lang': {
+          impact: 'serious',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'Value of lang attribute is included in the list of valid languages';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'Value of lang attribute not included in the list of valid languages';
+              return out;
+            }
+          }
+        },
+        'xml-lang-mismatch': {
+          impact: 'moderate',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'Lang and xml:lang attributes have the same base language';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'Lang and xml:lang attributes do not have the same base language';
+              return out;
+            }
+          }
+        },
+        'has-alt': {
+          impact: 'critical',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'Element has an alt attribute';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'Element does not have an alt attribute';
+              return out;
+            }
+          }
+        },
+        'duplicate-img-label': {
+          impact: 'minor',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'Element does not duplicate existing text in <img> alt text';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'Element contains <img> element with alt text that duplicates existing text';
+              return out;
+            }
+          }
+        },
+        'title-only': {
+          impact: 'serious',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'Form element does not solely use title attribute for its label';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'Only title used to generate label for form element';
+              return out;
+            }
+          }
+        },
+        'implicit-label': {
+          impact: 'critical',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'Form element has an implicit (wrapped) <label>';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'Form element does not have an implicit (wrapped) <label>';
+              return out;
+            }
+          }
+        },
+        'explicit-label': {
+          impact: 'critical',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'Form element has an explicit <label>';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'Form element does not have an explicit <label>';
+              return out;
+            }
+          }
+        },
+        'help-same-as-label': {
+          impact: 'minor',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'Help text (title or aria-describedby) does not duplicate label text';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'Help text (title or aria-describedby) text is the same as the label text';
+              return out;
+            }
+          }
+        },
+        'multiple-label': {
+          impact: 'serious',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'Form element does not have multiple <label> elements';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'Form element has multiple <label> elements';
+              return out;
+            }
+          }
+        },
+        'hidden-explicit-label': {
+          impact: 'critical',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'Form element has a visible explicit <label>';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'Form element has explicit <label> that is hidden';
+              return out;
+            }
+          }
+        },
+        'landmark-is-top-level': {
+          impact: 'moderate',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'The ' + it.data.role + ' landmark is at the top level.';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'The ' + it.data.role + ' landmark is contained in another landmark.';
+              return out;
+            }
+          }
+        },
+        'page-no-duplicate-banner': {
+          impact: 'moderate',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'Document has no more than one banner landmark';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'Document has more than one banner landmark';
+              return out;
+            }
+          }
+        },
+        'page-no-duplicate-contentinfo': {
+          impact: 'moderate',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'Page does not have more than one contentinfo landmark';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'Page has more than one contentinfo landmark';
+              return out;
+            }
+          }
+        },
+        'page-has-main': {
+          impact: 'moderate',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'Page has at least one main landmark';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'Page does not have a main landmark';
+              return out;
+            }
+          }
+        },
+        'page-no-duplicate-main': {
+          impact: 'moderate',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'Page does not have more than one main landmark';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'Page has more than one main landmark';
+              return out;
+            }
+          }
+        },
+        'has-th': {
+          impact: 'serious',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'Layout table does not use <th> elements';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'Layout table uses <th> elements';
+              return out;
+            }
+          }
+        },
+        'has-caption': {
+          impact: 'serious',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'Layout table does not use <caption> element';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'Layout table uses <caption> element';
+              return out;
+            }
+          }
+        },
+        'has-summary': {
+          impact: 'serious',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'Layout table does not use summary attribute';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'Layout table uses summary attribute';
+              return out;
+            }
+          }
+        },
+        'link-in-text-block': {
+          impact: 'serious',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'Links can be distinguished from surrounding text in some way other than by color';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'Links need to be distinguished from surrounding text in some way other than by color';
+              return out;
+            },
+            incomplete: {
+              bgContrast: 'Element\'s contrast ratio could not be determined. Check for a distinct hover/focus style',
+              bgImage: 'Element\'s contrast ratio could not be determined due to a background image',
+              bgGradient: 'Element\'s contrast ratio could not be determined due to a background gradient',
+              imgNode: 'Element\'s contrast ratio could not be determined because element contains an image node',
+              bgOverlap: 'Element\'s contrast ratio could not be determined because of element overlap',
+              default: 'Unable to determine contrast ratio'
+            }
+          }
+        },
+        'only-listitems': {
+          impact: 'serious',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'List element only has direct children that are allowed inside <li> elements';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'List element has direct children that are not allowed inside <li> elements';
+              return out;
+            }
+          }
+        },
+        listitem: {
+          impact: 'serious',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'List item has a <ul>, <ol> or role="list" parent element';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'List item does not have a <ul>, <ol> or role="list" parent element';
+              return out;
+            }
+          }
+        },
+        'meta-refresh': {
+          impact: 'critical',
+          messages: {
+            pass: function anonymous(it) {
+              var out = '<meta> tag does not immediately refresh the page';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = '<meta> tag forces timed refresh of page';
+              return out;
+            }
+          }
+        },
+        'meta-viewport-large': {
+          impact: 'minor',
+          messages: {
+            pass: function anonymous(it) {
+              var out = '<meta> tag does not prevent significant zooming on mobile devices';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = '<meta> tag limits zooming on mobile devices';
+              return out;
+            }
+          }
+        },
+        'meta-viewport': {
+          impact: 'critical',
+          messages: {
+            pass: function anonymous(it) {
+              var out = '<meta> tag does not disable zooming on mobile devices';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = '' + it.data + ' on <meta> tag disables zooming on mobile devices';
+              return out;
+            }
+          }
+        },
+        'p-as-heading': {
+          impact: 'serious',
+          messages: {
+            pass: function anonymous(it) {
+              var out = '<p> elements are not styled as headings';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'Heading elements should be used instead of styled p elements';
+              return out;
+            }
+          }
+        },
+        'page-has-heading-one': {
+          impact: 'moderate',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'Page has at least one level-one heading';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'Page must have a level-one heading';
+              return out;
+            }
+          }
+        },
+        region: {
+          impact: 'moderate',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'All page content is contained by landmarks';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'Some page content is not contained by landmarks';
+              return out;
+            }
+          }
+        },
+        'html5-scope': {
+          impact: 'moderate',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'Scope attribute is only used on table header elements (<th>)';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'In HTML 5, scope attributes may only be used on table header elements (<th>)';
+              return out;
+            }
+          }
+        },
+        'scope-value': {
+          impact: 'critical',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'Scope attribute is used correctly';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'The value of the scope attribute may only be \'row\' or \'col\'';
+              return out;
+            }
+          }
+        },
+        exists: {
+          impact: 'minor',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'Element does not exist';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'Element exists';
+              return out;
+            }
+          }
+        },
+        'skip-link': {
+          impact: 'moderate',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'Skip link target exists';
+              return out;
+            },
+            incomplete: function anonymous(it) {
+              var out = 'Skip link target should become visible on activation';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'No skip link target';
+              return out;
+            }
+          }
+        },
+        tabindex: {
+          impact: 'serious',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'Element does not have a tabindex greater than 0';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'Element has a tabindex greater than 0';
+              return out;
+            }
+          }
+        },
+        'same-caption-summary': {
+          impact: 'minor',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'Content of summary attribute and <caption> are not duplicated';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'Content of summary attribute and <caption> element are identical';
+              return out;
+            }
+          }
+        },
+        'caption-faked': {
+          impact: 'serious',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'The first row of a table is not used as a caption';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'The first row of the table should be a caption instead of a table cell';
+              return out;
+            }
+          }
+        },
+        'td-has-header': {
+          impact: 'critical',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'All non-empty data cells have table headers';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'Some non-empty data cells do not have table headers';
+              return out;
+            }
+          }
+        },
+        'td-headers-attr': {
+          impact: 'serious',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'The headers attribute is exclusively used to refer to other cells in the table';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'The headers attribute is not exclusively used to refer to other cells in the table';
+              return out;
+            }
+          }
+        },
+        'th-has-data-cells': {
+          impact: 'serious',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'All table header cells refer to data cells';
+              return out;
+            },
+            fail: function anonymous(it) {
+              var out = 'Not all table header cells refer to data cells';
+              return out;
+            },
+            incomplete: function anonymous(it) {
+              var out = 'Table data cells are missing or empty';
+              return out;
+            }
+          }
+        },
+        description: {
+          impact: 'critical',
+          messages: {
+            pass: function anonymous(it) {
+              var out = 'The multimedia element has an audio description track';
+              return out;
+            },
+            incomplete: function anonymous(it) {
+              var out = 'Check that audio description is available for the element';
+              return out;
+            }
+          }
+        }
+      },
+      failureSummaries: {
+        any: {
+          failureMessage: function anonymous(it) {
+            var out = 'Fix any of the following:';
+            var arr1 = it;
+            if (arr1) {
+              var value, i1 = -1, l1 = arr1.length - 1;
+              while (i1 < l1) {
+                value = arr1[i1 += 1];
+                out += '\n  ' + value.split('\n').join('\n  ');
+              }
+            }
+            return out;
+          }
+        },
+        none: {
+          failureMessage: function anonymous(it) {
+            var out = 'Fix all of the following:';
+            var arr1 = it;
+            if (arr1) {
+              var value, i1 = -1, l1 = arr1.length - 1;
+              while (i1 < l1) {
+                value = arr1[i1 += 1];
+                out += '\n  ' + value.split('\n').join('\n  ');
+              }
+            }
+            return out;
+          }
+        }
+      },
+      incompleteFallbackMessage: function anonymous(it) {
+        var out = 'aXe couldn\'t tell the reason. Time to break out the element inspector!';
+        return out;
+      }
+    },
+    rules: [ {
+      id: 'accesskeys',
+      selector: '[accesskey]',
+      excludeHidden: false,
+      tags: [ 'best-practice', 'cat.keyboard' ],
+      all: [],
+      any: [],
+      none: [ 'accesskeys' ]
+    }, {
+      id: 'area-alt',
+      selector: 'map area[href]',
+      excludeHidden: false,
+      tags: [ 'cat.text-alternatives', 'wcag2a', 'wcag111', 'section508', 'section508.22.a' ],
+      all: [],
+      any: [ 'non-empty-alt', 'non-empty-title', 'aria-label', 'aria-labelledby' ],
+      none: []
+    }, {
+      id: 'aria-allowed-attr',
+      matches: function matches(node, virtualNode) {
+        var role = node.getAttribute('role');
+        if (!role) {
+          role = axe.commons.aria.implicitRole(node);
+        }
+        var allowed = axe.commons.aria.allowedAttr(role);
+        if (role && allowed) {
+          var aria = /^aria-/;
+          if (node.hasAttributes()) {
+            var attrs = node.attributes;
+            for (var i = 0, l = attrs.length; i < l; i++) {
+              if (aria.test(attrs[i].name)) {
+                return true;
+              }
+            }
+          }
+        }
+        return false;
+      },
+      tags: [ 'cat.aria', 'wcag2a', 'wcag412' ],
+      all: [],
+      any: [ 'aria-allowed-attr' ],
+      none: []
+    }, {
+      id: 'aria-allowed-role',
+      excludeHidden: false,
+      selector: '[role]',
+      tags: [ 'cat.aria', 'best-practice' ],
+      all: [],
+      any: [ {
+        options: {
+          allowImplicit: true,
+          ignoredTags: []
+        },
+        id: 'aria-allowed-role'
+      } ],
+      none: []
+    }, {
+      id: 'aria-dpub-role-fallback',
+      selector: '[role]',
+      matches: function matches(node, virtualNode) {
+        var role = node.getAttribute('role');
+        return [ 'doc-backlink', 'doc-biblioentry', 'doc-biblioref', 'doc-cover', 'doc-endnote', 'doc-glossref', 'doc-noteref' ].includes(role);
+      },
+      tags: [ 'cat.aria', 'wcag2a', 'wcag131' ],
+      all: [ 'implicit-role-fallback' ],
+      any: [],
+      none: []
+    }, {
+      id: 'aria-hidden-body',
+      selector: 'body',
+      excludeHidden: false,
+      tags: [ 'cat.aria', 'wcag2a', 'wcag412' ],
+      all: [],
+      any: [ 'aria-hidden-body' ],
+      none: []
+    }, {
+      id: 'aria-required-attr',
+      selector: '[role]',
+      tags: [ 'cat.aria', 'wcag2a', 'wcag412' ],
+      all: [],
+      any: [ 'aria-required-attr' ],
+      none: []
+    }, {
+      id: 'aria-required-children',
+      selector: '[role]',
+      tags: [ 'cat.aria', 'wcag2a', 'wcag131' ],
+      all: [],
+      any: [ {
+        options: {
+          reviewEmpty: [ 'listbox' ]
+        },
+        id: 'aria-required-children'
+      } ],
+      none: []
+    }, {
+      id: 'aria-required-parent',
+      selector: '[role]',
+      tags: [ 'cat.aria', 'wcag2a', 'wcag131' ],
+      all: [],
+      any: [ 'aria-required-parent' ],
+      none: []
+    }, {
+      id: 'aria-roles',
+      selector: '[role]',
+      tags: [ 'cat.aria', 'wcag2a', 'wcag412' ],
+      all: [],
+      any: [],
+      none: [ 'invalidrole', 'abstractrole', 'unsupportedrole' ]
+    }, {
+      id: 'aria-valid-attr-value',
+      matches: function matches(node, virtualNode) {
+        var aria = /^aria-/;
+        if (node.hasAttributes()) {
+          var attrs = node.attributes;
+          for (var i = 0, l = attrs.length; i < l; i++) {
+            if (aria.test(attrs[i].name)) {
+              return true;
+            }
+          }
+        }
+        return false;
+      },
+      tags: [ 'cat.aria', 'wcag2a', 'wcag412' ],
+      all: [ {
+        options: [],
+        id: 'aria-valid-attr-value'
+      }, 'aria-errormessage' ],
+      any: [],
+      none: []
+    }, {
+      id: 'aria-valid-attr',
+      matches: function matches(node, virtualNode) {
+        var aria = /^aria-/;
+        if (node.hasAttributes()) {
+          var attrs = node.attributes;
+          for (var i = 0, l = attrs.length; i < l; i++) {
+            if (aria.test(attrs[i].name)) {
+              return true;
+            }
+          }
+        }
+        return false;
+      },
+      tags: [ 'cat.aria', 'wcag2a', 'wcag412' ],
+      all: [],
+      any: [ {
+        options: [],
+        id: 'aria-valid-attr'
+      } ],
+      none: []
+    }, {
+      id: 'audio-caption',
+      selector: 'audio',
+      enabled: false,
+      excludeHidden: false,
+      tags: [ 'cat.time-and-media', 'wcag2a', 'wcag121', 'section508', 'section508.22.a' ],
+      all: [],
+      any: [],
+      none: [ 'caption' ]
+    }, {
+      id: 'autocomplete-valid',
+      matches: function matches(node, virtualNode) {
+        var _axe$commons = axe.commons, text = _axe$commons.text, aria = _axe$commons.aria, dom = _axe$commons.dom;
+        var autocomplete = node.getAttribute('autocomplete');
+        if (!autocomplete || text.sanitize(autocomplete) === '') {
+          return false;
+        }
+        var nodeName = node.nodeName.toUpperCase();
+        if ([ 'TEXTAREA', 'INPUT', 'SELECT' ].includes(nodeName) === false) {
+          return false;
+        }
+        var excludedInputTypes = [ 'submit', 'reset', 'button', 'hidden' ];
+        if (nodeName === 'INPUT' && excludedInputTypes.includes(node.type)) {
+          return false;
+        }
+        var ariaDisabled = node.getAttribute('aria-disabled') || 'false';
+        if (node.disabled || ariaDisabled.toLowerCase() === 'true') {
+          return false;
+        }
+        var role = node.getAttribute('role');
+        var tabIndex = node.getAttribute('tabindex');
+        if (tabIndex === '-1' && role) {
+          var roleDef = aria.lookupTable.role[role];
+          if (roleDef === undefined || roleDef.type !== 'widget') {
+            return false;
+          }
+        }
+        if (tabIndex === '-1' && !dom.isVisible(node, false) && !dom.isVisible(node, true)) {
+          return false;
+        }
+        return true;
+      },
+      tags: [ 'cat.forms', 'wcag21aa', 'wcag135' ],
+      all: [ 'autocomplete-valid', 'autocomplete-appropriate' ],
+      any: [],
+      none: []
+    }, {
+      id: 'blink',
+      selector: 'blink',
+      excludeHidden: false,
+      tags: [ 'cat.time-and-media', 'wcag2a', 'wcag222', 'section508', 'section508.22.j' ],
+      all: [],
+      any: [],
+      none: [ 'is-on-screen' ]
+    }, {
+      id: 'button-name',
+      selector: 'button, [role="button"], input[type="button"], input[type="submit"], input[type="reset"]',
+      tags: [ 'cat.name-role-value', 'wcag2a', 'wcag412', 'section508', 'section508.22.a' ],
+      all: [],
+      any: [ 'non-empty-if-present', 'non-empty-value', 'button-has-visible-text', 'aria-label', 'aria-labelledby', 'role-presentation', 'role-none', 'non-empty-title' ],
+      none: [ 'focusable-no-name' ]
+    }, {
+      id: 'bypass',
+      selector: 'html',
+      pageLevel: true,
+      matches: function matches(node, virtualNode) {
+        return !!node.querySelector('a[href]');
+      },
+      tags: [ 'cat.keyboard', 'wcag2a', 'wcag241', 'section508', 'section508.22.o' ],
+      all: [],
+      any: [ 'internal-link-present', 'header-present', 'landmark' ],
+      none: []
+    }, {
+      id: 'checkboxgroup',
+      selector: 'input[type=checkbox][name]',
+      tags: [ 'cat.forms', 'best-practice' ],
+      all: [],
+      any: [ 'group-labelledby', 'fieldset' ],
+      none: []
+    }, {
+      id: 'color-contrast',
+      matches: function matches(node, virtualNode) {
+        var nodeName = node.nodeName.toUpperCase(), nodeType = node.type;
+        if (node.getAttribute('aria-disabled') === 'true' || axe.commons.dom.findUpVirtual(virtualNode, '[aria-disabled="true"]')) {
+          return false;
+        }
+        if (nodeName === 'INPUT') {
+          return [ 'hidden', 'range', 'color', 'checkbox', 'radio', 'image' ].indexOf(nodeType) === -1 && !node.disabled;
+        }
+        if (nodeName === 'SELECT') {
+          return !!node.options.length && !node.disabled;
+        }
+        if (nodeName === 'TEXTAREA') {
+          return !node.disabled;
+        }
+        if (nodeName === 'OPTION') {
+          return false;
+        }
+        if (nodeName === 'BUTTON' && node.disabled || axe.commons.dom.findUpVirtual(virtualNode, 'button[disabled]')) {
+          return false;
+        }
+        if (nodeName === 'FIELDSET' && node.disabled || axe.commons.dom.findUpVirtual(virtualNode, 'fieldset[disabled]')) {
+          return false;
+        }
+        var nodeParentLabel = axe.commons.dom.findUpVirtual(virtualNode, 'label');
+        if (nodeName === 'LABEL' || nodeParentLabel) {
+          var relevantNode = node;
+          var relevantVirtualNode = virtualNode;
+          if (nodeParentLabel) {
+            relevantNode = nodeParentLabel;
+            relevantVirtualNode = axe.utils.getNodeFromTree(axe._tree[0], nodeParentLabel);
+          }
+          var doc = axe.commons.dom.getRootNode(relevantNode);
+          var candidate = relevantNode.htmlFor && doc.getElementById(relevantNode.htmlFor);
+          if (candidate && candidate.disabled) {
+            return false;
+          }
+          var candidate = axe.utils.querySelectorAll(relevantVirtualNode, 'input:not([type="hidden"]):not([type="image"])' + ':not([type="button"]):not([type="submit"]):not([type="reset"]), select, textarea');
+          if (candidate.length && candidate[0].actualNode.disabled) {
+            return false;
+          }
+        }
+        if (node.getAttribute('id')) {
+          var id = axe.commons.utils.escapeSelector(node.getAttribute('id'));
+          var _doc = axe.commons.dom.getRootNode(node);
+          var candidate = _doc.querySelector('[aria-labelledby~=' + id + ']');
+          if (candidate && candidate.disabled) {
+            return false;
+          }
+        }
+        if (axe.commons.text.visibleVirtual(virtualNode, false, true) === '') {
+          return false;
+        }
+        var range = document.createRange(), childNodes = virtualNode.children, length = childNodes.length, child, index;
+        for (index = 0; index < length; index++) {
+          child = childNodes[index];
+          if (child.actualNode.nodeType === 3 && axe.commons.text.sanitize(child.actualNode.nodeValue) !== '') {
+            range.selectNodeContents(child.actualNode);
+          }
+        }
+        var rects = range.getClientRects();
+        length = rects.length;
+        for (index = 0; index < length; index++) {
+          if (axe.commons.dom.visuallyOverlaps(rects[index], node)) {
+            return true;
+          }
+        }
+        return false;
+      },
+      excludeHidden: false,
+      options: {
+        noScroll: false
+      },
+      tags: [ 'cat.color', 'wcag2aa', 'wcag143' ],
+      all: [],
+      any: [ 'color-contrast' ],
+      none: []
+    }, {
+      id: 'css-orientation-lock',
+      selector: 'html',
+      tags: [ 'cat.structure', 'wcag262', 'wcag21aa', 'experimental' ],
+      all: [ 'css-orientation-lock' ],
+      any: [],
+      none: [],
+      preload: true
+    }, {
+      id: 'definition-list',
+      selector: 'dl',
+      matches: function matches(node, virtualNode) {
+        return !node.getAttribute('role');
+      },
+      tags: [ 'cat.structure', 'wcag2a', 'wcag131' ],
+      all: [],
+      any: [],
+      none: [ 'structured-dlitems', 'only-dlitems' ]
+    }, {
+      id: 'dlitem',
+      selector: 'dd, dt',
+      matches: function matches(node, virtualNode) {
+        return !node.getAttribute('role');
+      },
+      tags: [ 'cat.structure', 'wcag2a', 'wcag131' ],
+      all: [],
+      any: [ 'dlitem' ],
+      none: []
+    }, {
+      id: 'document-title',
+      selector: 'html',
+      matches: function matches(node, virtualNode) {
+        return node.ownerDocument.defaultView.self === node.ownerDocument.defaultView.top;
+      },
+      tags: [ 'cat.text-alternatives', 'wcag2a', 'wcag242' ],
+      all: [],
+      any: [ 'doc-has-title' ],
+      none: []
+    }, {
+      id: 'duplicate-id-active',
+      selector: '[id]',
+      matches: function matches(node, virtualNode) {
+        var _axe$commons2 = axe.commons, dom = _axe$commons2.dom, aria = _axe$commons2.aria;
+        var id = node.getAttribute('id').trim();
+        var idSelector = '*[id="' + axe.utils.escapeSelector(id) + '"]';
+        var idMatchingElms = Array.from(dom.getRootNode(node).querySelectorAll(idSelector));
+        return idMatchingElms.some(dom.isFocusable) && !aria.isAccessibleRef(node);
+      },
+      excludeHidden: false,
+      tags: [ 'cat.parsing', 'wcag2a', 'wcag411' ],
+      all: [],
+      any: [ 'duplicate-id-active' ],
+      none: []
+    }, {
+      id: 'duplicate-id-aria',
+      selector: '[id]',
+      matches: function matches(node, virtualNode) {
+        return axe.commons.aria.isAccessibleRef(node);
+      },
+      excludeHidden: false,
+      tags: [ 'cat.parsing', 'wcag2a', 'wcag411' ],
+      all: [],
+      any: [ 'duplicate-id-aria' ],
+      none: []
+    }, {
+      id: 'duplicate-id',
+      selector: '[id]',
+      matches: function matches(node, virtualNode) {
+        var _axe$commons3 = axe.commons, dom = _axe$commons3.dom, aria = _axe$commons3.aria;
+        var id = node.getAttribute('id').trim();
+        var idSelector = '*[id="' + axe.utils.escapeSelector(id) + '"]';
+        var idMatchingElms = Array.from(dom.getRootNode(node).querySelectorAll(idSelector));
+        return idMatchingElms.every(function(elm) {
+          return !dom.isFocusable(elm);
+        }) && !aria.isAccessibleRef(node);
+      },
+      excludeHidden: false,
+      tags: [ 'cat.parsing', 'wcag2a', 'wcag411' ],
+      all: [],
+      any: [ 'duplicate-id' ],
+      none: []
+    }, {
+      id: 'empty-heading',
+      selector: 'h1, h2, h3, h4, h5, h6, [role="heading"]',
+      matches: function matches(node, virtualNode) {
+        var explicitRoles = void 0;
+        if (node.hasAttribute('role')) {
+          explicitRoles = node.getAttribute('role').split(/\s+/i).filter(axe.commons.aria.isValidRole);
+        }
+        if (explicitRoles && explicitRoles.length > 0) {
+          return explicitRoles.includes('heading');
+        } else {
+          return axe.commons.aria.implicitRole(node) === 'heading';
+        }
+      },
+      tags: [ 'cat.name-role-value', 'best-practice' ],
+      all: [],
+      any: [ 'has-visible-text' ],
+      none: []
+    }, {
+      id: 'focus-order-semantics',
+      selector: 'div, h1, h2, h3, h4, h5, h6, [role=heading], p, span',
+      matches: function matches(node, virtualNode) {
+        return axe.commons.dom.insertedIntoFocusOrder(node);
+      },
+      tags: [ 'cat.keyboard', 'best-practice', 'experimental' ],
+      all: [],
+      any: [ {
+        options: [],
+        id: 'has-widget-role'
+      }, {
+        options: [],
+        id: 'valid-scrollable-semantics'
+      } ],
+      none: []
+    }, {
+      id: 'frame-tested',
+      selector: 'frame, iframe',
+      tags: [ 'cat.structure', 'review-item' ],
+      all: [ {
+        options: {
+          isViolation: false
+        },
+        id: 'frame-tested'
+      } ],
+      any: [],
+      none: []
+    }, {
+      id: 'frame-title-unique',
+      selector: 'frame[title], iframe[title]',
+      matches: function matches(node, virtualNode) {
+        var title = node.getAttribute('title');
+        return !!(title ? axe.commons.text.sanitize(title).trim() : '');
+      },
+      tags: [ 'cat.text-alternatives', 'best-practice' ],
+      all: [],
+      any: [],
+      none: [ 'unique-frame-title' ]
+    }, {
+      id: 'frame-title',
+      selector: 'frame, iframe',
+      tags: [ 'cat.text-alternatives', 'wcag2a', 'wcag241', 'wcag412', 'section508', 'section508.22.i' ],
+      all: [],
+      any: [ 'aria-label', 'aria-labelledby', 'non-empty-title', 'role-presentation', 'role-none' ],
+      none: []
+    }, {
+      id: 'heading-order',
+      selector: 'h1, h2, h3, h4, h5, h6, [role=heading]',
+      matches: function matches(node, virtualNode) {
+        var explicitRoles = void 0;
+        if (node.hasAttribute('role')) {
+          explicitRoles = node.getAttribute('role').split(/\s+/i).filter(axe.commons.aria.isValidRole);
+        }
+        if (explicitRoles && explicitRoles.length > 0) {
+          return explicitRoles.includes('heading');
+        } else {
+          return axe.commons.aria.implicitRole(node) === 'heading';
+        }
+      },
+      tags: [ 'cat.semantics', 'best-practice' ],
+      all: [],
+      any: [ 'heading-order' ],
+      none: []
+    }, {
+      id: 'hidden-content',
+      selector: '*',
+      excludeHidden: false,
+      tags: [ 'cat.structure', 'experimental', 'review-item' ],
+      all: [],
+      any: [ 'hidden-content' ],
+      none: []
+    }, {
+      id: 'html-has-lang',
+      selector: 'html',
+      tags: [ 'cat.language', 'wcag2a', 'wcag311' ],
+      all: [],
+      any: [ 'has-lang' ],
+      none: []
+    }, {
+      id: 'html-lang-valid',
+      selector: 'html[lang]',
+      tags: [ 'cat.language', 'wcag2a', 'wcag311' ],
+      all: [],
+      any: [],
+      none: [ 'valid-lang' ]
+    }, {
+      id: 'html-xml-lang-mismatch',
+      selector: 'html[lang][xml\\:lang]',
+      matches: function matches(node, virtualNode) {
+        var getBaseLang = axe.commons.utils.getBaseLang;
+        var primaryLangValue = getBaseLang(node.getAttribute('lang'));
+        var primaryXmlLangValue = getBaseLang(node.getAttribute('xml:lang'));
+        return axe.utils.validLangs().includes(primaryLangValue) && axe.utils.validLangs().includes(primaryXmlLangValue);
+      },
+      tags: [ 'cat.language', 'wcag2a', 'wcag311' ],
+      all: [ 'xml-lang-mismatch' ],
+      any: [],
+      none: []
+    }, {
+      id: 'image-alt',
+      selector: 'img, [role=\'img\']:not(svg)',
+      tags: [ 'cat.text-alternatives', 'wcag2a', 'wcag111', 'section508', 'section508.22.a' ],
+      all: [],
+      any: [ 'has-alt', 'aria-label', 'aria-labelledby', 'non-empty-title', 'role-presentation', 'role-none' ],
+      none: []
+    }, {
+      id: 'image-redundant-alt',
+      selector: 'button, [role="button"], a[href], p, li, td, th',
+      tags: [ 'cat.text-alternatives', 'best-practice' ],
+      all: [],
+      any: [],
+      none: [ 'duplicate-img-label' ]
+    }, {
+      id: 'input-image-alt',
+      selector: 'input[type="image"]',
+      tags: [ 'cat.text-alternatives', 'wcag2a', 'wcag111', 'section508', 'section508.22.a' ],
+      all: [],
+      any: [ 'non-empty-alt', 'aria-label', 'aria-labelledby', 'non-empty-title' ],
+      none: []
+    }, {
+      id: 'label-title-only',
+      selector: 'input, select, textarea',
+      matches: function matches(node, virtualNode) {
+        if (node.nodeName.toLowerCase() !== 'input' || node.hasAttribute('type') === false) {
+          return true;
+        }
+        var type = node.getAttribute('type').toLowerCase();
+        return [ 'hidden', 'image', 'button', 'submit', 'reset' ].includes(type) === false;
+      },
+      tags: [ 'cat.forms', 'best-practice' ],
+      all: [],
+      any: [],
+      none: [ 'title-only' ]
+    }, {
+      id: 'label',
+      selector: 'input, select, textarea',
+      matches: function matches(node, virtualNode) {
+        if (node.nodeName.toLowerCase() !== 'input' || node.hasAttribute('type') === false) {
+          return true;
+        }
+        var type = node.getAttribute('type').toLowerCase();
+        return [ 'hidden', 'image', 'button', 'submit', 'reset' ].includes(type) === false;
+      },
+      tags: [ 'cat.forms', 'wcag2a', 'wcag332', 'wcag131', 'section508', 'section508.22.n' ],
+      all: [],
+      any: [ 'aria-label', 'aria-labelledby', 'implicit-label', 'explicit-label', 'non-empty-title' ],
+      none: [ 'help-same-as-label', 'multiple-label', 'hidden-explicit-label' ]
+    }, {
+      id: 'landmark-banner-is-top-level',
+      selector: 'header:not([role]), [role=banner]',
+      matches: function matches(node, virtualNode) {
+        var nativeScopeFilter = 'article, aside, main, nav, section';
+        return node.hasAttribute('role') || !axe.commons.dom.findUpVirtual(virtualNode, nativeScopeFilter);
+      },
+      tags: [ 'cat.semantics', 'best-practice' ],
+      all: [],
+      any: [ 'landmark-is-top-level' ],
+      none: []
+    }, {
+      id: 'landmark-contentinfo-is-top-level',
+      selector: 'footer:not([role]), [role=contentinfo]',
+      matches: function matches(node, virtualNode) {
+        var nativeScopeFilter = 'article, aside, main, nav, section';
+        return node.hasAttribute('role') || !axe.commons.dom.findUpVirtual(virtualNode, nativeScopeFilter);
+      },
+      tags: [ 'cat.semantics', 'best-practice' ],
+      all: [],
+      any: [ 'landmark-is-top-level' ],
+      none: []
+    }, {
+      id: 'landmark-main-is-top-level',
+      selector: 'main:not([role]), [role=main]',
+      tags: [ 'cat.semantics', 'best-practice' ],
+      all: [],
+      any: [ 'landmark-is-top-level' ],
+      none: []
+    }, {
+      id: 'landmark-no-duplicate-banner',
+      selector: 'html',
+      tags: [ 'cat.semantics', 'best-practice' ],
+      all: [],
+      any: [ {
+        options: {
+          selector: 'header:not([role]), [role=banner]',
+          nativeScopeFilter: 'article, aside, main, nav, section'
+        },
+        id: 'page-no-duplicate-banner'
+      } ],
+      none: []
+    }, {
+      id: 'landmark-no-duplicate-contentinfo',
+      selector: 'html',
+      tags: [ 'cat.semantics', 'best-practice' ],
+      all: [],
+      any: [ {
+        options: {
+          selector: 'footer:not([role]), [role=contentinfo]',
+          nativeScopeFilter: 'article, aside, main, nav, section'
+        },
+        id: 'page-no-duplicate-contentinfo'
+      } ],
+      none: []
+    }, {
+      id: 'landmark-one-main',
+      selector: 'html',
+      tags: [ 'cat.semantics', 'best-practice' ],
+      all: [ {
+        options: {
+          selector: 'main:not([role]), [role=\'main\']'
+        },
+        id: 'page-has-main'
+      }, {
+        options: {
+          selector: 'main:not([role]), [role=\'main\']'
+        },
+        id: 'page-no-duplicate-main'
+      } ],
+      any: [],
+      none: []
+    }, {
+      id: 'layout-table',
+      selector: 'table',
+      matches: function matches(node, virtualNode) {
+        var role = (node.getAttribute('role') || '').toLowerCase();
+        return !((role === 'presentation' || role === 'none') && !axe.commons.dom.isFocusable(node)) && !axe.commons.table.isDataTable(node);
+      },
+      tags: [ 'cat.semantics', 'wcag2a', 'wcag131' ],
+      all: [],
+      any: [],
+      none: [ 'has-th', 'has-caption', 'has-summary' ]
+    }, {
+      id: 'link-in-text-block',
+      selector: 'a[href], [role=link]',
+      matches: function matches(node, virtualNode) {
+        var text = axe.commons.text.sanitize(node.textContent);
+        var role = node.getAttribute('role');
+        if (role && role !== 'link') {
+          return false;
+        }
+        if (!text) {
+          return false;
+        }
+        if (!axe.commons.dom.isVisible(node, false)) {
+          return false;
+        }
+        return axe.commons.dom.isInTextBlock(node);
+      },
+      excludeHidden: false,
+      tags: [ 'cat.color', 'experimental', 'wcag2a', 'wcag141' ],
+      all: [ 'link-in-text-block' ],
+      any: [],
+      none: []
+    }, {
+      id: 'link-name',
+      selector: 'a[href], [role=link][href]',
+      matches: function matches(node, virtualNode) {
+        return node.getAttribute('role') !== 'button';
+      },
+      tags: [ 'cat.name-role-value', 'wcag2a', 'wcag412', 'wcag244', 'section508', 'section508.22.a' ],
+      all: [],
+      any: [ 'has-visible-text', 'aria-label', 'aria-labelledby', 'role-presentation', 'role-none' ],
+      none: [ 'focusable-no-name' ]
+    }, {
+      id: 'list',
+      selector: 'ul, ol',
+      matches: function matches(node, virtualNode) {
+        return !node.getAttribute('role');
+      },
+      tags: [ 'cat.structure', 'wcag2a', 'wcag131' ],
+      all: [],
+      any: [],
+      none: [ 'only-listitems' ]
+    }, {
+      id: 'listitem',
+      selector: 'li',
+      matches: function matches(node, virtualNode) {
+        return !node.getAttribute('role');
+      },
+      tags: [ 'cat.structure', 'wcag2a', 'wcag131' ],
+      all: [],
+      any: [ 'listitem' ],
+      none: []
+    }, {
+      id: 'marquee',
+      selector: 'marquee',
+      excludeHidden: false,
+      tags: [ 'cat.parsing', 'wcag2a', 'wcag222' ],
+      all: [],
+      any: [],
+      none: [ 'is-on-screen' ]
+    }, {
+      id: 'meta-refresh',
+      selector: 'meta[http-equiv="refresh"]',
+      excludeHidden: false,
+      tags: [ 'cat.time', 'wcag2a', 'wcag2aaa', 'wcag221', 'wcag224', 'wcag325' ],
+      all: [],
+      any: [ 'meta-refresh' ],
+      none: []
+    }, {
+      id: 'meta-viewport-large',
+      selector: 'meta[name="viewport"]',
+      excludeHidden: false,
+      tags: [ 'cat.sensory-and-visual-cues', 'best-practice' ],
+      all: [],
+      any: [ {
+        options: {
+          scaleMinimum: 5,
+          lowerBound: 2
+        },
+        id: 'meta-viewport-large'
+      } ],
+      none: []
+    }, {
+      id: 'meta-viewport',
+      selector: 'meta[name="viewport"]',
+      excludeHidden: false,
+      tags: [ 'cat.sensory-and-visual-cues', 'wcag2aa', 'wcag144' ],
+      all: [],
+      any: [ {
+        options: {
+          scaleMinimum: 2
+        },
+        id: 'meta-viewport'
+      } ],
+      none: []
+    }, {
+      id: 'object-alt',
+      selector: 'object',
+      tags: [ 'cat.text-alternatives', 'wcag2a', 'wcag111', 'section508', 'section508.22.a' ],
+      all: [],
+      any: [ 'has-visible-text', 'aria-label', 'aria-labelledby', 'non-empty-title' ],
+      none: []
+    }, {
+      id: 'p-as-heading',
+      selector: 'p',
+      matches: function matches(node, virtualNode) {
+        var children = Array.from(node.parentNode.childNodes);
+        var nodeText = node.textContent.trim();
+        var isSentence = /[.!?:;](?![.!?:;])/g;
+        if (nodeText.length === 0 || (nodeText.match(isSentence) || []).length >= 2) {
+          return false;
+        }
+        var siblingsAfter = children.slice(children.indexOf(node) + 1).filter(function(elm) {
+          return elm.nodeName.toUpperCase() === 'P' && elm.textContent.trim() !== '';
+        });
+        return siblingsAfter.length !== 0;
+      },
+      tags: [ 'cat.semantics', 'wcag2a', 'wcag131', 'experimental' ],
+      all: [ {
+        options: {
+          margins: [ {
+            weight: 150,
+            italic: true
+          }, {
+            weight: 150,
+            size: 1.15
+          }, {
+            italic: true,
+            size: 1.15
+          }, {
+            size: 1.4
+          } ]
+        },
+        id: 'p-as-heading'
+      } ],
+      any: [],
+      none: []
+    }, {
+      id: 'page-has-heading-one',
+      selector: 'html',
+      tags: [ 'cat.semantics', 'best-practice' ],
+      all: [ {
+        options: {
+          selector: 'h1:not([role]), [role="heading"][aria-level="1"]'
+        },
+        id: 'page-has-heading-one'
+      } ],
+      any: [],
+      none: []
+    }, {
+      id: 'radiogroup',
+      selector: 'input[type=radio][name]',
+      tags: [ 'cat.forms', 'best-practice' ],
+      all: [],
+      any: [ 'group-labelledby', 'fieldset' ],
+      none: []
+    }, {
+      id: 'region',
+      selector: 'html',
+      pageLevel: true,
+      tags: [ 'cat.keyboard', 'best-practice' ],
+      all: [],
+      any: [ 'region' ],
+      none: []
+    }, {
+      id: 'scope-attr-valid',
+      selector: 'td[scope], th[scope]',
+      tags: [ 'cat.tables', 'best-practice' ],
+      all: [ 'html5-scope', 'scope-value' ],
+      any: [],
+      none: []
+    }, {
+      id: 'server-side-image-map',
+      selector: 'img[ismap]',
+      tags: [ 'cat.text-alternatives', 'wcag2a', 'wcag211', 'section508', 'section508.22.f' ],
+      all: [],
+      any: [],
+      none: [ 'exists' ]
+    }, {
+      id: 'skip-link',
+      selector: 'a[href]',
+      matches: function matches(node, virtualNode) {
+        return /^#[^/!]/.test(node.getAttribute('href'));
+      },
+      tags: [ 'cat.keyboard', 'best-practice' ],
+      all: [],
+      any: [ 'skip-link' ],
+      none: []
+    }, {
+      id: 'tabindex',
+      selector: '[tabindex]',
+      tags: [ 'cat.keyboard', 'best-practice' ],
+      all: [],
+      any: [ 'tabindex' ],
+      none: []
+    }, {
+      id: 'table-duplicate-name',
+      selector: 'table',
+      tags: [ 'cat.tables', 'best-practice' ],
+      all: [],
+      any: [],
+      none: [ 'same-caption-summary' ]
+    }, {
+      id: 'table-fake-caption',
+      selector: 'table',
+      matches: function matches(node, virtualNode) {
+        return axe.commons.table.isDataTable(node);
+      },
+      tags: [ 'cat.tables', 'experimental', 'wcag2a', 'wcag131', 'section508', 'section508.22.g' ],
+      all: [ 'caption-faked' ],
+      any: [],
+      none: []
+    }, {
+      id: 'td-has-header',
+      selector: 'table',
+      matches: function matches(node, virtualNode) {
+        if (axe.commons.table.isDataTable(node)) {
+          var tableArray = axe.commons.table.toArray(node);
+          return tableArray.length >= 3 && tableArray[0].length >= 3 && tableArray[1].length >= 3 && tableArray[2].length >= 3;
+        }
+        return false;
+      },
+      tags: [ 'cat.tables', 'experimental', 'wcag2a', 'wcag131', 'section508', 'section508.22.g' ],
+      all: [ 'td-has-header' ],
+      any: [],
+      none: []
+    }, {
+      id: 'td-headers-attr',
+      selector: 'table',
+      tags: [ 'cat.tables', 'wcag2a', 'wcag131', 'section508', 'section508.22.g' ],
+      all: [ 'td-headers-attr' ],
+      any: [],
+      none: []
+    }, {
+      id: 'th-has-data-cells',
+      selector: 'table',
+      matches: function matches(node, virtualNode) {
+        return axe.commons.table.isDataTable(node);
+      },
+      tags: [ 'cat.tables', 'wcag2a', 'wcag131', 'section508', 'section508.22.g' ],
+      all: [ 'th-has-data-cells' ],
+      any: [],
+      none: []
+    }, {
+      id: 'valid-lang',
+      selector: '[lang], [xml\\:lang]',
+      matches: function matches(node, virtualNode) {
+        return node.nodeName.toLowerCase() !== 'html';
+      },
+      tags: [ 'cat.language', 'wcag2aa', 'wcag312' ],
+      all: [],
+      any: [],
+      none: [ 'valid-lang' ]
+    }, {
+      id: 'video-caption',
+      selector: 'video',
+      excludeHidden: false,
+      tags: [ 'cat.text-alternatives', 'wcag2a', 'wcag122', 'section508', 'section508.22.a' ],
+      all: [],
+      any: [],
+      none: [ 'caption' ]
+    }, {
+      id: 'video-description',
+      selector: 'video',
+      excludeHidden: false,
+      tags: [ 'cat.text-alternatives', 'wcag2aa', 'wcag125', 'section508', 'section508.22.b' ],
+      all: [],
+      any: [],
+      none: [ 'description' ]
+    } ],
+    checks: [ {
+      id: 'abstractrole',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        return axe.commons.aria.getRoleType(node.getAttribute('role')) === 'abstract';
+      }
+    }, {
+      id: 'aria-allowed-attr',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        options = options || {};
+        var invalid = [];
+        var attr, attrName, allowed, role = node.getAttribute('role'), attrs = node.attributes;
+        if (!role) {
+          role = axe.commons.aria.implicitRole(node);
+        }
+        allowed = axe.commons.aria.allowedAttr(role);
+        if (Array.isArray(options[role])) {
+          allowed = axe.utils.uniqueArray(options[role].concat(allowed));
+        }
+        if (role && allowed) {
+          for (var i = 0, l = attrs.length; i < l; i++) {
+            attr = attrs[i];
+            attrName = attr.name;
+            if (axe.commons.aria.validateAttr(attrName) && !allowed.includes(attrName)) {
+              invalid.push(attrName + '="' + attr.nodeValue + '"');
+            }
+          }
+        }
+        if (invalid.length) {
+          this.data(invalid);
+          return false;
+        }
+        return true;
+      }
+    }, {
+      id: 'aria-allowed-role',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        var _ref = options || {}, _ref$allowImplicit = _ref.allowImplicit, allowImplicit = _ref$allowImplicit === undefined ? true : _ref$allowImplicit, _ref$ignoredTags = _ref.ignoredTags, ignoredTags = _ref$ignoredTags === undefined ? [] : _ref$ignoredTags;
+        var tagName = node.nodeName.toUpperCase();
+        if (ignoredTags.map(function(t) {
+          return t.toUpperCase();
+        }).includes(tagName)) {
+          return true;
+        }
+        var unallowedRoles = axe.commons.aria.getElementUnallowedRoles(node, allowImplicit);
+        if (unallowedRoles.length) {
+          this.data(unallowedRoles);
+          return false;
+        }
+        return true;
+      },
+      options: {
+        allowImplicit: true,
+        ignoredTags: []
+      }
+    }, {
+      id: 'aria-hidden-body',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        return node.getAttribute('aria-hidden') !== 'true';
+      }
+    }, {
+      id: 'aria-errormessage',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        options = Array.isArray(options) ? options : [];
+        var attr = node.getAttribute('aria-errormessage'), hasAttr = node.hasAttribute('aria-errormessage');
+        var doc = axe.commons.dom.getRootNode(node);
+        function validateAttrValue() {
+          var idref = attr && doc.getElementById(attr);
+          if (idref) {
+            return idref.getAttribute('role') === 'alert' || idref.getAttribute('aria-live') === 'assertive' || axe.utils.tokenList(node.getAttribute('aria-describedby') || '').indexOf(attr) > -1;
+          }
+        }
+        if (options.indexOf(attr) === -1 && hasAttr) {
+          if (!validateAttrValue()) {
+            this.data(axe.utils.tokenList(attr));
+            return false;
+          }
+        }
+        return true;
+      }
+    }, {
+      id: 'has-widget-role',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        var role = node.getAttribute('role');
+        if (role === null) {
+          return false;
+        }
+        var roleType = axe.commons.aria.getRoleType(role);
+        return roleType === 'widget' || roleType === 'composite';
+      },
+      options: []
+    }, {
+      id: 'implicit-role-fallback',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        var role = node.getAttribute('role');
+        if (role === null || !axe.commons.aria.isValidRole(role)) {
+          return true;
+        }
+        var roleType = axe.commons.aria.getRoleType(role);
+        return axe.commons.aria.implicitRole(node) === roleType;
+      }
+    }, {
+      id: 'invalidrole',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        return !axe.commons.aria.isValidRole(node.getAttribute('role'), {
+          allowAbstract: true
+        });
+      }
+    }, {
+      id: 'aria-required-attr',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        options = options || {};
+        var missing = [];
+        if (node.hasAttributes()) {
+          var attr, role = node.getAttribute('role'), required = axe.commons.aria.requiredAttr(role);
+          if (Array.isArray(options[role])) {
+            required = axe.utils.uniqueArray(options[role], required);
+          }
+          if (role && required) {
+            for (var i = 0, l = required.length; i < l; i++) {
+              attr = required[i];
+              if (!node.getAttribute(attr)) {
+                missing.push(attr);
+              }
+            }
+          }
+        }
+        if (missing.length) {
+          this.data(missing);
+          return false;
+        }
+        return true;
+      }
+    }, {
+      id: 'aria-required-children',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        var requiredOwned = axe.commons.aria.requiredOwned;
+        var implicitNodes = axe.commons.aria.implicitNodes;
+        var matchesSelector = axe.commons.utils.matchesSelector;
+        var idrefs = axe.commons.dom.idrefs;
+        var reviewEmpty = options && Array.isArray(options.reviewEmpty) ? options.reviewEmpty : [];
+        function owns(node, virtualTree, role, ariaOwned) {
+          if (node === null) {
+            return false;
+          }
+          var implicit = implicitNodes(role), selector = [ '[role="' + role + '"]' ];
+          if (implicit) {
+            selector = selector.concat(implicit);
+          }
+          selector = selector.join(',');
+          return ariaOwned ? matchesSelector(node, selector) || !!axe.utils.querySelectorAll(virtualTree, selector)[0] : !!axe.utils.querySelectorAll(virtualTree, selector)[0];
+        }
+        function ariaOwns(nodes, role) {
+          var index, length;
+          for (index = 0, length = nodes.length; index < length; index++) {
+            if (nodes[index] === null) {
+              continue;
+            }
+            var virtualTree = axe.utils.getNodeFromTree(axe._tree[0], nodes[index]);
+            if (owns(nodes[index], virtualTree, role, true)) {
+              return true;
+            }
+          }
+          return false;
+        }
+        function missingRequiredChildren(node, childRoles, all, role) {
+          var i, l = childRoles.length, missing = [], ownedElements = idrefs(node, 'aria-owns');
+          for (i = 0; i < l; i++) {
+            var r = childRoles[i];
+            if (owns(node, virtualNode, r) || ariaOwns(ownedElements, r)) {
+              if (!all) {
+                return null;
+              }
+            } else {
+              if (all) {
+                missing.push(r);
+              }
+            }
+          }
+          if (role === 'combobox') {
+            var textboxIndex = missing.indexOf('textbox');
+            var textTypeInputs = [ 'text', 'search', 'email', 'url', 'tel' ];
+            if (textboxIndex >= 0 && node.tagName === 'INPUT' && textTypeInputs.includes(node.type)) {
+              missing.splice(textboxIndex, 1);
+            }
+            var listboxIndex = missing.indexOf('listbox');
+            var expanded = node.getAttribute('aria-expanded');
+            if (listboxIndex >= 0 && (!expanded || expanded === 'false')) {
+              missing.splice(listboxIndex, 1);
+            }
+          }
+          if (missing.length) {
+            return missing;
+          }
+          if (!all && childRoles.length) {
+            return childRoles;
+          }
+          return null;
+        }
+        var role = node.getAttribute('role');
+        var required = requiredOwned(role);
+        if (!required) {
+          return true;
+        }
+        var all = false;
+        var childRoles = required.one;
+        if (!childRoles) {
+          var all = true;
+          childRoles = required.all;
+        }
+        var missing = missingRequiredChildren(node, childRoles, all, role);
+        if (!missing) {
+          return true;
+        }
+        this.data(missing);
+        if (reviewEmpty.includes(role)) {
+          return undefined;
+        } else {
+          return false;
+        }
+      },
+      options: {
+        reviewEmpty: [ 'listbox' ]
+      }
+    }, {
+      id: 'aria-required-parent',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        function getSelector(role) {
+          var impliedNative = axe.commons.aria.implicitNodes(role) || [];
+          return impliedNative.concat('[role="' + role + '"]').join(',');
+        }
+        function getMissingContext(virtualNode, requiredContext, includeElement) {
+          var index, length, role = virtualNode.actualNode.getAttribute('role'), missing = [];
+          if (!requiredContext) {
+            requiredContext = axe.commons.aria.requiredContext(role);
+          }
+          if (!requiredContext) {
+            return null;
+          }
+          for (index = 0, length = requiredContext.length; index < length; index++) {
+            if (includeElement && axe.utils.matchesSelector(virtualNode.actualNode, getSelector(requiredContext[index]))) {
+              return null;
+            }
+            if (axe.commons.dom.findUpVirtual(virtualNode, getSelector(requiredContext[index]))) {
+              return null;
+            } else {
+              missing.push(requiredContext[index]);
+            }
+          }
+          return missing;
+        }
+        function getAriaOwners(element) {
+          var owners = [], o = null;
+          while (element) {
+            if (element.getAttribute('id')) {
+              var id = axe.commons.utils.escapeSelector(element.getAttribute('id'));
+              var doc = axe.commons.dom.getRootNode(element);
+              o = doc.querySelector('[aria-owns~=' + id + ']');
+              if (o) {
+                owners.push(o);
+              }
+            }
+            element = element.parentElement;
+          }
+          return owners.length ? owners : null;
+        }
+        var missingParents = getMissingContext(virtualNode);
+        if (!missingParents) {
+          return true;
+        }
+        var owners = getAriaOwners(node);
+        if (owners) {
+          for (var i = 0, l = owners.length; i < l; i++) {
+            missingParents = getMissingContext(axe.utils.getNodeFromTree(axe._tree[0], owners[i]), missingParents, true);
+            if (!missingParents) {
+              return true;
+            }
+          }
+        }
+        this.data(missingParents);
+        return false;
+      }
+    }, {
+      id: 'unsupportedrole',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        return !axe.commons.aria.isValidRole(node.getAttribute('role'), {
+          flagUnsupported: true
+        });
+      }
+    }, {
+      id: 'aria-valid-attr-value',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        options = Array.isArray(options) ? options : [];
+        var invalid = [], aria = /^aria-/;
+        var attr, attrName, attrs = node.attributes;
+        var skipAttrs = [ 'aria-errormessage' ];
+        for (var i = 0, l = attrs.length; i < l; i++) {
+          attr = attrs[i];
+          attrName = attr.name;
+          if (!skipAttrs.includes(attrName)) {
+            if (options.indexOf(attrName) === -1 && aria.test(attrName) && !axe.commons.aria.validateAttrValue(node, attrName)) {
+              invalid.push(attrName + '="' + attr.nodeValue + '"');
+            }
+          }
+        }
+        if (invalid.length) {
+          this.data(invalid);
+          return false;
+        }
+        return true;
+      },
+      options: []
+    }, {
+      id: 'aria-valid-attr',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        options = Array.isArray(options) ? options : [];
+        var invalid = [], aria = /^aria-/;
+        var attr, attrs = node.attributes;
+        for (var i = 0, l = attrs.length; i < l; i++) {
+          attr = attrs[i].name;
+          if (options.indexOf(attr) === -1 && aria.test(attr) && !axe.commons.aria.validateAttr(attr)) {
+            invalid.push(attr);
+          }
+        }
+        if (invalid.length) {
+          this.data(invalid);
+          return false;
+        }
+        return true;
+      },
+      options: []
+    }, {
+      id: 'valid-scrollable-semantics',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        var VALID_TAG_NAMES_FOR_SCROLLABLE_REGIONS = {
+          ARTICLE: true,
+          ASIDE: true,
+          NAV: true,
+          SECTION: true
+        };
+        var VALID_ROLES_FOR_SCROLLABLE_REGIONS = {
+          application: true,
+          banner: false,
+          complementary: true,
+          contentinfo: true,
+          form: true,
+          main: true,
+          navigation: true,
+          region: true,
+          search: false
+        };
+        function validScrollableTagName(node) {
+          var tagName = node.tagName.toUpperCase();
+          return VALID_TAG_NAMES_FOR_SCROLLABLE_REGIONS[tagName] || false;
+        }
+        function validScrollableRole(node) {
+          var role = node.getAttribute('role');
+          if (!role) {
+            return false;
+          }
+          return VALID_ROLES_FOR_SCROLLABLE_REGIONS[role.toLowerCase()] || false;
+        }
+        function validScrollableSemantics(node) {
+          return validScrollableRole(node) || validScrollableTagName(node);
+        }
+        return validScrollableSemantics(node);
+      },
+      options: []
+    }, {
+      id: 'color-contrast',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        var _axe$commons4 = axe.commons, dom = _axe$commons4.dom, color = _axe$commons4.color, text = _axe$commons4.text;
+        if (!dom.isVisible(node, false)) {
+          return true;
+        }
+        var noScroll = !!(options || {}).noScroll;
+        var bgNodes = [];
+        var bgColor = color.getBackgroundColor(node, bgNodes, noScroll);
+        var fgColor = color.getForegroundColor(node, noScroll);
+        var nodeStyle = window.getComputedStyle(node);
+        var fontSize = parseFloat(nodeStyle.getPropertyValue('font-size'));
+        var fontWeight = nodeStyle.getPropertyValue('font-weight');
+        var bold = [ 'bold', 'bolder', '600', '700', '800', '900' ].indexOf(fontWeight) !== -1;
+        var cr = color.hasValidContrastRatio(bgColor, fgColor, fontSize, bold);
+        var truncatedResult = Math.floor(cr.contrastRatio * 100) / 100;
+        var missing = void 0;
+        if (bgColor === null) {
+          missing = color.incompleteData.get('bgColor');
+        }
+        var equalRatio = truncatedResult === 1;
+        var shortTextContent = text.visibleVirtual(virtualNode, false, true).length === 1;
+        if (equalRatio) {
+          missing = color.incompleteData.set('bgColor', 'equalRatio');
+        } else if (shortTextContent) {
+          missing = 'shortTextContent';
+        }
+        var data = {
+          fgColor: fgColor ? fgColor.toHexString() : undefined,
+          bgColor: bgColor ? bgColor.toHexString() : undefined,
+          contrastRatio: cr ? truncatedResult : undefined,
+          fontSize: (fontSize * 72 / 96).toFixed(1) + 'pt',
+          fontWeight: bold ? 'bold' : 'normal',
+          missingData: missing,
+          expectedContrastRatio: cr.expectedContrastRatio + ':1'
+        };
+        this.data(data);
+        if (fgColor === null || bgColor === null || equalRatio || shortTextContent && !cr.isValid) {
+          missing = null;
+          color.incompleteData.clear();
+          this.relatedNodes(bgNodes);
+          return undefined;
+        }
+        if (!cr.isValid) {
+          this.relatedNodes(bgNodes);
+        }
+        return cr.isValid;
+      }
+    }, {
+      id: 'link-in-text-block',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        var _axe$commons5 = axe.commons, color = _axe$commons5.color, dom = _axe$commons5.dom;
+        function getContrast(color1, color2) {
+          var c1lum = color1.getRelativeLuminance();
+          var c2lum = color2.getRelativeLuminance();
+          return (Math.max(c1lum, c2lum) + .05) / (Math.min(c1lum, c2lum) + .05);
+        }
+        var blockLike = [ 'block', 'list-item', 'table', 'flex', 'grid', 'inline-block' ];
+        function isBlock(elm) {
+          var display = window.getComputedStyle(elm).getPropertyValue('display');
+          return blockLike.indexOf(display) !== -1 || display.substr(0, 6) === 'table-';
+        }
+        if (isBlock(node)) {
+          return false;
+        }
+        var parentBlock = dom.getComposedParent(node);
+        while (parentBlock.nodeType === 1 && !isBlock(parentBlock)) {
+          parentBlock = dom.getComposedParent(parentBlock);
+        }
+        this.relatedNodes([ parentBlock ]);
+        if (color.elementIsDistinct(node, parentBlock)) {
+          return true;
+        } else {
+          var nodeColor, parentColor;
+          nodeColor = color.getForegroundColor(node);
+          parentColor = color.getForegroundColor(parentBlock);
+          if (!nodeColor || !parentColor) {
+            return undefined;
+          }
+          var contrast = getContrast(nodeColor, parentColor);
+          if (contrast === 1) {
+            return true;
+          } else if (contrast >= 3) {
+            axe.commons.color.incompleteData.set('fgColor', 'bgContrast');
+            this.data({
+              missingData: axe.commons.color.incompleteData.get('fgColor')
+            });
+            axe.commons.color.incompleteData.clear();
+            return undefined;
+          }
+          nodeColor = color.getBackgroundColor(node);
+          parentColor = color.getBackgroundColor(parentBlock);
+          if (!nodeColor || !parentColor || getContrast(nodeColor, parentColor) >= 3) {
+            var reason = void 0;
+            if (!nodeColor || !parentColor) {
+              reason = axe.commons.color.incompleteData.get('bgColor');
+            } else {
+              reason = 'bgContrast';
+            }
+            axe.commons.color.incompleteData.set('fgColor', reason);
+            this.data({
+              missingData: axe.commons.color.incompleteData.get('fgColor')
+            });
+            axe.commons.color.incompleteData.clear();
+            return undefined;
+          }
+        }
+        return false;
+      }
+    }, {
+      id: 'autocomplete-appropriate',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        if (node.nodeName.toUpperCase() !== 'INPUT') {
+          return true;
+        }
+        var number = [ 'text', 'search', 'number' ];
+        var url = [ 'text', 'search', 'url' ];
+        var allowedTypesMap = {
+          bday: [ 'text', 'search', 'date' ],
+          email: [ 'text', 'search', 'email' ],
+          'cc-exp': [ 'text', 'search', 'month' ],
+          'street-address': [],
+          tel: [ 'text', 'search', 'tel' ],
+          'cc-exp-month': number,
+          'cc-exp-year': number,
+          'transaction-amount': number,
+          'bday-day': number,
+          'bday-month': number,
+          'bday-year': number,
+          'new-password': [ 'text', 'search', 'password' ],
+          'current-password': [ 'text', 'search', 'password' ],
+          url: url,
+          photo: url,
+          impp: url
+        };
+        if ((typeof options === 'undefined' ? 'undefined' : _typeof(options)) === 'object') {
+          Object.keys(options).forEach(function(key) {
+            if (!allowedTypesMap[key]) {
+              allowedTypesMap[key] = [];
+            }
+            allowedTypesMap[key] = allowedTypesMap[key].concat(options[key]);
+          });
+        }
+        var autocomplete = node.getAttribute('autocomplete');
+        var autocompleteTerms = autocomplete.split(/\s+/g).map(function(term) {
+          return term.toLowerCase();
+        });
+        var purposeTerm = autocompleteTerms[autocompleteTerms.length - 1];
+        var allowedTypes = allowedTypesMap[purposeTerm];
+        if (typeof allowedTypes === 'undefined') {
+          return node.type === 'text';
+        }
+        return allowedTypes.includes(node.type);
+      }
+    }, {
+      id: 'autocomplete-valid',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        var autocomplete = node.getAttribute('autocomplete') || '';
+        return axe.commons.text.isValidAutocomplete(autocomplete, options);
+      }
+    }, {
+      id: 'fieldset',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        var failureCode, self = this;
+        function getUnrelatedElements(parent, name) {
+          return axe.commons.utils.toArray(parent.querySelectorAll('select,textarea,button,input:not([name="' + name + '"]):not([type="hidden"])'));
+        }
+        function checkFieldset(group, name) {
+          var firstNode = group.firstElementChild;
+          if (!firstNode || firstNode.nodeName.toUpperCase() !== 'LEGEND') {
+            self.relatedNodes([ group ]);
+            failureCode = 'no-legend';
+            return false;
+          }
+          if (!axe.commons.text.accessibleText(firstNode)) {
+            self.relatedNodes([ firstNode ]);
+            failureCode = 'empty-legend';
+            return false;
+          }
+          var otherElements = getUnrelatedElements(group, name);
+          if (otherElements.length) {
+            self.relatedNodes(otherElements);
+            failureCode = 'mixed-inputs';
+            return false;
+          }
+          return true;
+        }
+        function checkARIAGroup(group, name) {
+          var hasLabelledByText = axe.commons.dom.idrefs(group, 'aria-labelledby').some(function(element) {
+            return element && axe.commons.text.accessibleText(element);
+          });
+          var ariaLabel = group.getAttribute('aria-label');
+          if (!hasLabelledByText && !(ariaLabel && axe.commons.text.sanitize(ariaLabel))) {
+            self.relatedNodes(group);
+            failureCode = 'no-group-label';
+            return false;
+          }
+          var otherElements = getUnrelatedElements(group, name);
+          if (otherElements.length) {
+            self.relatedNodes(otherElements);
+            failureCode = 'group-mixed-inputs';
+            return false;
+          }
+          return true;
+        }
+        function spliceCurrentNode(nodes, current) {
+          return axe.commons.utils.toArray(nodes).filter(function(candidate) {
+            return candidate !== current;
+          });
+        }
+        function runCheck(virtualNode) {
+          var name = axe.commons.utils.escapeSelector(virtualNode.actualNode.name);
+          var root = axe.commons.dom.getRootNode(virtualNode.actualNode);
+          var matchingNodes = root.querySelectorAll('input[type="' + axe.commons.utils.escapeSelector(virtualNode.actualNode.type) + '"][name="' + name + '"]');
+          if (matchingNodes.length < 2) {
+            return true;
+          }
+          var fieldset = axe.commons.dom.findUpVirtual(virtualNode, 'fieldset');
+          var group = axe.commons.dom.findUpVirtual(virtualNode, '[role="group"]' + (virtualNode.actualNode.type === 'radio' ? ',[role="radiogroup"]' : ''));
+          if (!group && !fieldset) {
+            failureCode = 'no-group';
+            self.relatedNodes(spliceCurrentNode(matchingNodes, virtualNode.actualNode));
+            return false;
+          } else if (fieldset) {
+            return checkFieldset(fieldset, name);
+          } else {
+            return checkARIAGroup(group, name);
+          }
+        }
+        var data = {
+          name: node.getAttribute('name'),
+          type: node.getAttribute('type')
+        };
+        var result = runCheck(virtualNode);
+        if (!result) {
+          data.failureCode = failureCode;
+        }
+        this.data(data);
+        return result;
+      },
+      after: function after(results, options) {
+        var seen = {};
+        return results.filter(function(result) {
+          if (result.result) {
+            return true;
+          }
+          var data = result.data;
+          if (data) {
+            seen[data.type] = seen[data.type] || {};
+            if (!seen[data.type][data.name]) {
+              seen[data.type][data.name] = [ data ];
+              return true;
+            }
+            var hasBeenSeen = seen[data.type][data.name].some(function(candidate) {
+              return candidate.failureCode === data.failureCode;
+            });
+            if (!hasBeenSeen) {
+              seen[data.type][data.name].push(data);
+            }
+            return !hasBeenSeen;
+          }
+          return false;
+        });
+      }
+    }, {
+      id: 'group-labelledby',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        this.data({
+          name: node.getAttribute('name'),
+          type: node.getAttribute('type')
+        });
+        var doc = axe.commons.dom.getRootNode(node);
+        var matchingNodes = doc.querySelectorAll('input[type="' + axe.commons.utils.escapeSelector(node.type) + '"][name="' + axe.commons.utils.escapeSelector(node.name) + '"]');
+        if (matchingNodes.length <= 1) {
+          return true;
+        }
+        return [].map.call(matchingNodes, function(m) {
+          var l = m.getAttribute('aria-labelledby');
+          return l ? l.split(/\s+/) : [];
+        }).reduce(function(prev, curr) {
+          return prev.filter(function(n) {
+            return curr.includes(n);
+          });
+        }).filter(function(n) {
+          var labelNode = doc.getElementById(n);
+          return labelNode && axe.commons.text.accessibleText(labelNode, true);
+        }).length !== 0;
+      },
+      after: function after(results, options) {
+        var seen = {};
+        return results.filter(function(result) {
+          var data = result.data;
+          if (data) {
+            seen[data.type] = seen[data.type] || {};
+            if (!seen[data.type][data.name]) {
+              seen[data.type][data.name] = true;
+              return true;
+            }
+          }
+          return false;
+        });
+      }
+    }, {
+      id: 'accesskeys',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        if (axe.commons.dom.isVisible(node, false)) {
+          this.data(node.getAttribute('accesskey'));
+          this.relatedNodes([ node ]);
+        }
+        return true;
+      },
+      after: function after(results, options) {
+        var seen = {};
+        return results.filter(function(r) {
+          if (!r.data) {
+            return false;
+          }
+          var key = r.data.toUpperCase();
+          if (!seen[key]) {
+            seen[key] = r;
+            r.relatedNodes = [];
+            return true;
+          }
+          seen[key].relatedNodes.push(r.relatedNodes[0]);
+          return false;
+        }).map(function(r) {
+          r.result = !!r.relatedNodes.length;
+          return r;
+        });
+      }
+    }, {
+      id: 'focusable-no-name',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        var tabIndex = node.getAttribute('tabindex'), inFocusOrder = axe.commons.dom.isFocusable(node) && tabIndex > -1;
+        if (!inFocusOrder) {
+          return false;
+        }
+        return !axe.commons.text.accessibleTextVirtual(virtualNode);
+      }
+    }, {
+      id: 'landmark-is-top-level',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        var landmarks = axe.commons.aria.getRolesByType('landmark');
+        var parent = axe.commons.dom.getComposedParent(node);
+        this.data({
+          role: node.getAttribute('role') || axe.commons.aria.implicitRole(node)
+        });
+        while (parent) {
+          var role = parent.getAttribute('role');
+          if (!role && parent.tagName.toLowerCase() !== 'form') {
+            role = axe.commons.aria.implicitRole(parent);
+          }
+          if (role && landmarks.includes(role)) {
+            return false;
+          }
+          parent = axe.commons.dom.getComposedParent(parent);
+        }
+        return true;
+      }
+    }, {
+      id: 'page-has-heading-one',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        if (!options || !options.selector || typeof options.selector !== 'string') {
+          throw new TypeError('visible-in-page requires options.selector to be a string');
+        }
+        var matchingElms = axe.utils.querySelectorAll(virtualNode, options.selector);
+        this.relatedNodes(matchingElms.map(function(vNode) {
+          return vNode.actualNode;
+        }));
+        return matchingElms.length > 0;
+      },
+      after: function after(results, options) {
+        var elmUsedAnywhere = results.some(function(frameResult) {
+          return frameResult.result === true;
+        });
+        if (elmUsedAnywhere) {
+          results.forEach(function(result) {
+            result.result = true;
+          });
+        }
+        return results;
+      },
+      options: {
+        selector: 'h1:not([role]), [role="heading"][aria-level="1"]'
+      }
+    }, {
+      id: 'page-has-main',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        if (!options || !options.selector || typeof options.selector !== 'string') {
+          throw new TypeError('visible-in-page requires options.selector to be a string');
+        }
+        var matchingElms = axe.utils.querySelectorAll(virtualNode, options.selector);
+        this.relatedNodes(matchingElms.map(function(vNode) {
+          return vNode.actualNode;
+        }));
+        return matchingElms.length > 0;
+      },
+      after: function after(results, options) {
+        var elmUsedAnywhere = results.some(function(frameResult) {
+          return frameResult.result === true;
+        });
+        if (elmUsedAnywhere) {
+          results.forEach(function(result) {
+            result.result = true;
+          });
+        }
+        return results;
+      },
+      options: {
+        selector: 'main:not([role]), [role=\'main\']'
+      }
+    }, {
+      id: 'page-no-duplicate-banner',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        if (!options || !options.selector || typeof options.selector !== 'string') {
+          throw new TypeError('visible-in-page requires options.selector to be a string');
+        }
+        var elms = axe.utils.querySelectorAll(virtualNode, options.selector);
+        if (typeof options.nativeScopeFilter === 'string') {
+          elms = elms.filter(function(elm) {
+            return elm.actualNode.hasAttribute('role') || !axe.commons.dom.findUpVirtual(elm, options.nativeScopeFilter);
+          });
+        }
+        this.relatedNodes(elms.map(function(elm) {
+          return elm.actualNode;
+        }));
+        return elms.length <= 1;
+      },
+      options: {
+        selector: 'header:not([role]), [role=banner]',
+        nativeScopeFilter: 'article, aside, main, nav, section'
+      }
+    }, {
+      id: 'page-no-duplicate-contentinfo',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        if (!options || !options.selector || typeof options.selector !== 'string') {
+          throw new TypeError('visible-in-page requires options.selector to be a string');
+        }
+        var elms = axe.utils.querySelectorAll(virtualNode, options.selector);
+        if (typeof options.nativeScopeFilter === 'string') {
+          elms = elms.filter(function(elm) {
+            return elm.actualNode.hasAttribute('role') || !axe.commons.dom.findUpVirtual(elm, options.nativeScopeFilter);
+          });
+        }
+        this.relatedNodes(elms.map(function(elm) {
+          return elm.actualNode;
+        }));
+        return elms.length <= 1;
+      },
+      options: {
+        selector: 'footer:not([role]), [role=contentinfo]',
+        nativeScopeFilter: 'article, aside, main, nav, section'
+      }
+    }, {
+      id: 'page-no-duplicate-main',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        if (!options || !options.selector || typeof options.selector !== 'string') {
+          throw new TypeError('visible-in-page requires options.selector to be a string');
+        }
+        var elms = axe.utils.querySelectorAll(virtualNode, options.selector);
+        if (typeof options.nativeScopeFilter === 'string') {
+          elms = elms.filter(function(elm) {
+            return elm.actualNode.hasAttribute('role') || !axe.commons.dom.findUpVirtual(elm, options.nativeScopeFilter);
+          });
+        }
+        this.relatedNodes(elms.map(function(elm) {
+          return elm.actualNode;
+        }));
+        return elms.length <= 1;
+      },
+      options: {
+        selector: 'main:not([role]), [role=\'main\']'
+      }
+    }, {
+      id: 'tabindex',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        return node.tabIndex <= 0;
+      }
+    }, {
+      id: 'duplicate-img-label',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        var text = axe.commons.text.visibleVirtual(virtualNode, true).toLowerCase();
+        if (text === '') {
+          return false;
+        }
+        var images = axe.utils.querySelectorAll(virtualNode, 'img').filter(function(_ref2) {
+          var actualNode = _ref2.actualNode;
+          return axe.commons.dom.isVisible(actualNode) && ![ 'none', 'presentation' ].includes(actualNode.getAttribute('role'));
+        });
+        return images.some(function(img) {
+          return text === axe.commons.text.accessibleTextVirtual(img).toLowerCase();
+        });
+      }
+    }, {
+      id: 'explicit-label',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        if (node.getAttribute('id')) {
+          var root = axe.commons.dom.getRootNode(node);
+          var id = axe.commons.utils.escapeSelector(node.getAttribute('id'));
+          var label = root.querySelector('label[for="' + id + '"]');
+          if (label) {
+            if (!axe.commons.dom.isVisible(label)) {
+              return true;
+            } else {
+              return !!axe.commons.text.accessibleText(label);
+            }
+          }
+        }
+        return false;
+      }
+    }, {
+      id: 'help-same-as-label',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        var labelText = axe.commons.text.labelVirtual(virtualNode), check = node.getAttribute('title');
+        if (!labelText) {
+          return false;
+        }
+        if (!check) {
+          check = '';
+          if (node.getAttribute('aria-describedby')) {
+            var ref = axe.commons.dom.idrefs(node, 'aria-describedby');
+            check = ref.map(function(thing) {
+              return thing ? axe.commons.text.accessibleText(thing) : '';
+            }).join('');
+          }
+        }
+        return axe.commons.text.sanitize(check) === axe.commons.text.sanitize(labelText);
+      },
+      enabled: false
+    }, {
+      id: 'hidden-explicit-label',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        if (node.getAttribute('id')) {
+          var root = axe.commons.dom.getRootNode(node);
+          var id = axe.commons.utils.escapeSelector(node.getAttribute('id'));
+          var label = root.querySelector('label[for="' + id + '"]');
+          if (label && !axe.commons.dom.isVisible(label)) {
+            return true;
+          }
+        }
+        return false;
+      }
+    }, {
+      id: 'implicit-label',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        var label = axe.commons.dom.findUpVirtual(virtualNode, 'label');
+        if (label) {
+          return !!axe.commons.text.accessibleTextVirtual(label);
+        }
+        return false;
+      }
+    }, {
+      id: 'multiple-label',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        var id = axe.commons.utils.escapeSelector(node.getAttribute('id'));
+        var labels = Array.from(document.querySelectorAll('label[for="' + id + '"]'));
+        var parent = node.parentNode;
+        if (labels.length) {
+          labels = labels.filter(function(label, index) {
+            if (index === 0 && !axe.commons.dom.isVisible(label, true) || axe.commons.dom.isVisible(label, true)) {
+              return label;
+            }
+          });
+        }
+        while (parent) {
+          if (parent.tagName === 'LABEL' && labels.indexOf(parent) === -1) {
+            labels.push(parent);
+          }
+          parent = parent.parentNode;
+        }
+        this.relatedNodes(labels);
+        return labels.length > 1;
+      }
+    }, {
+      id: 'title-only',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        var labelText = axe.commons.text.labelVirtual(virtualNode);
+        return !labelText && !!(node.getAttribute('title') || node.getAttribute('aria-describedby'));
+      }
+    }, {
+      id: 'has-lang',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        return !!(node.getAttribute('lang') || node.getAttribute('xml:lang') || '').trim();
+      }
+    }, {
+      id: 'valid-lang',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        var langs, invalid;
+        langs = (options ? options : axe.commons.utils.validLangs()).map(axe.commons.utils.getBaseLang);
+        invalid = [ 'lang', 'xml:lang' ].reduce(function(invalid, langAttr) {
+          var langVal = node.getAttribute(langAttr);
+          if (typeof langVal !== 'string') {
+            return invalid;
+          }
+          var baselangVal = axe.commons.utils.getBaseLang(langVal);
+          if (baselangVal !== '' && langs.indexOf(baselangVal) === -1) {
+            invalid.push(langAttr + '="' + node.getAttribute(langAttr) + '"');
+          }
+          return invalid;
+        }, []);
+        if (invalid.length) {
+          this.data(invalid);
+          return true;
+        }
+        return false;
+      }
+    }, {
+      id: 'xml-lang-mismatch',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        var getBaseLang = axe.commons.utils.getBaseLang;
+        var primaryLangValue = getBaseLang(node.getAttribute('lang'));
+        var primaryXmlLangValue = getBaseLang(node.getAttribute('xml:lang'));
+        return primaryLangValue === primaryXmlLangValue;
+      }
+    }, {
+      id: 'dlitem',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        var parent = axe.commons.dom.getComposedParent(node);
+        var parentTagName = parent.nodeName.toUpperCase();
+        if (parentTagName !== 'DL') {
+          return false;
+        }
+        var parentRole = (parent.getAttribute('role') || '').toLowerCase();
+        if (!parentRole || !axe.commons.aria.isValidRole(parentRole)) {
+          return true;
+        }
+        if (parentRole === 'list') {
+          return true;
+        }
+        return false;
+      }
+    }, {
+      id: 'has-listitem',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        return virtualNode.children.every(function(_ref3) {
+          var actualNode = _ref3.actualNode;
+          return actualNode.nodeName.toUpperCase() !== 'LI';
+        });
+      }
+    }, {
+      id: 'listitem',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        var parent = axe.commons.dom.getComposedParent(node);
+        if (!parent) {
+          return undefined;
+        }
+        var parentTagName = parent.nodeName.toUpperCase();
+        var parentRole = (parent.getAttribute('role') || '').toLowerCase();
+        if (parentRole === 'list') {
+          return true;
+        }
+        if (parentRole && axe.commons.aria.isValidRole(parentRole)) {
+          return false;
+        }
+        return [ 'UL', 'OL' ].includes(parentTagName);
+      }
+    }, {
+      id: 'only-dlitems',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        var _axe$commons6 = axe.commons, dom = _axe$commons6.dom, aria = _axe$commons6.aria;
+        var ALLOWED_ROLES = [ 'definition', 'term', 'list' ];
+        var base = {
+          badNodes: [],
+          hasNonEmptyTextNode: false
+        };
+        var content = virtualNode.children.reduce(function(content, child) {
+          var actualNode = child.actualNode;
+          if (actualNode.nodeName.toUpperCase() === 'DIV' && aria.getRole(actualNode) === null) {
+            return content.concat(child.children);
+          }
+          return content.concat(child);
+        }, []);
+        var result = content.reduce(function(out, childNode) {
+          var actualNode = childNode.actualNode;
+          var tagName = actualNode.nodeName.toUpperCase();
+          if (actualNode.nodeType === 1 && dom.isVisible(actualNode, true, false)) {
+            var explicitRole = aria.getRole(actualNode, {
+              noImplicit: true
+            });
+            if (tagName !== 'DT' && tagName !== 'DD' || explicitRole) {
+              if (!ALLOWED_ROLES.includes(explicitRole)) {
+                out.badNodes.push(actualNode);
+              }
+            }
+          } else if (actualNode.nodeType === 3 && actualNode.nodeValue.trim() !== '') {
+            out.hasNonEmptyTextNode = true;
+          }
+          return out;
+        }, base);
+        if (result.badNodes.length) {
+          this.relatedNodes(result.badNodes);
+        }
+        return !!result.badNodes.length || result.hasNonEmptyTextNode;
+      }
+    }, {
+      id: 'only-listitems',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        var dom = axe.commons.dom;
+        var getIsListItemRole = function getIsListItemRole(role, tagName) {
+          return role === 'listitem' || tagName === 'LI' && !role;
+        };
+        var getHasListItem = function getHasListItem(hasListItem, tagName, isListItemRole) {
+          return hasListItem || tagName === 'LI' && isListItemRole || isListItemRole;
+        };
+        var base = {
+          badNodes: [],
+          isEmpty: true,
+          hasNonEmptyTextNode: false,
+          hasListItem: false,
+          liItemsWithRole: 0
+        };
+        var out = virtualNode.children.reduce(function(out, _ref4) {
+          var actualNode = _ref4.actualNode;
+          var tagName = actualNode.nodeName.toUpperCase();
+          if (actualNode.nodeType === 1 && dom.isVisible(actualNode, true, false)) {
+            var role = (actualNode.getAttribute('role') || '').toLowerCase();
+            var isListItemRole = getIsListItemRole(role, tagName);
+            out.hasListItem = getHasListItem(out.hasListItem, tagName, isListItemRole);
+            if (isListItemRole) {
+              out.isEmpty = false;
+            }
+            if (tagName === 'LI' && !isListItemRole) {
+              out.liItemsWithRole++;
+            }
+            if (tagName !== 'LI' && !isListItemRole) {
+              out.badNodes.push(actualNode);
+            }
+          }
+          if (actualNode.nodeType === 3) {
+            if (actualNode.nodeValue.trim() !== '') {
+              out.hasNonEmptyTextNode = true;
+            }
+          }
+          return out;
+        }, base);
+        var virtualNodeChildrenOfTypeLi = virtualNode.children.filter(function(_ref5) {
+          var actualNode = _ref5.actualNode;
+          return actualNode.nodeName.toUpperCase() === 'LI';
+        });
+        var allLiItemsHaveRole = out.liItemsWithRole > 0 && virtualNodeChildrenOfTypeLi.length === out.liItemsWithRole;
+        if (out.badNodes.length) {
+          this.relatedNodes(out.badNodes);
+        }
+        var isInvalidListItem = !(out.hasListItem || out.isEmpty && !allLiItemsHaveRole);
+        return isInvalidListItem || !!out.badNodes.length || out.hasNonEmptyTextNode;
+      }
+    }, {
+      id: 'structured-dlitems',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        var children = virtualNode.children;
+        if (!children || !children.length) {
+          return false;
+        }
+        var hasDt = false, hasDd = false, nodeName;
+        for (var i = 0; i < children.length; i++) {
+          nodeName = children[i].actualNode.nodeName.toUpperCase();
+          if (nodeName === 'DT') {
+            hasDt = true;
+          }
+          if (hasDt && nodeName === 'DD') {
+            return false;
+          }
+          if (nodeName === 'DD') {
+            hasDd = true;
+          }
+        }
+        return hasDt || hasDd;
+      }
+    }, {
+      id: 'caption',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        var tracks = axe.utils.querySelectorAll(virtualNode, 'track');
+        var hasCaptions = tracks.some(function(_ref6) {
+          var actualNode = _ref6.actualNode;
+          return (actualNode.getAttribute('kind') || '').toLowerCase() === 'captions';
+        });
+        return hasCaptions ? false : undefined;
+      }
+    }, {
+      id: 'description',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        var tracks = axe.utils.querySelectorAll(virtualNode, 'track');
+        var hasDescriptions = tracks.some(function(_ref7) {
+          var actualNode = _ref7.actualNode;
+          return (actualNode.getAttribute('kind') || '').toLowerCase() === 'descriptions';
+        });
+        return hasDescriptions ? false : undefined;
+      }
+    }, {
+      id: 'frame-tested',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        var resolve = this.async();
+        var _Object$assign = Object.assign({
+          isViolation: false,
+          timeout: 500
+        }, options), isViolation = _Object$assign.isViolation, timeout = _Object$assign.timeout;
+        var timer = setTimeout(function() {
+          timer = setTimeout(function() {
+            timer = null;
+            resolve(isViolation ? false : undefined);
+          }, 0);
+        }, timeout);
+        axe.utils.respondable(node.contentWindow, 'axe.ping', null, undefined, function() {
+          if (timer !== null) {
+            clearTimeout(timer);
+            resolve(true);
+          }
+        });
+      },
+      options: {
+        isViolation: false
+      }
+    }, {
+      id: 'css-orientation-lock',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        var _ref8 = context || {}, _ref8$cssom = _ref8.cssom, cssom = _ref8$cssom === undefined ? undefined : _ref8$cssom;
+        if (!cssom || !cssom.length) {
+          return undefined;
+        }
+        var rulesGroupByDocumentFragment = cssom.reduce(function(out, _ref9) {
+          var sheet = _ref9.sheet, root = _ref9.root, shadowId = _ref9.shadowId;
+          var key = shadowId ? shadowId : 'topDocument';
+          if (!out[key]) {
+            out[key] = {
+              root: root,
+              rules: []
+            };
+          }
+          if (!sheet || !sheet.cssRules) {
+            return out;
+          }
+          var rules = Array.from(sheet.cssRules);
+          out[key].rules = out[key].rules.concat(rules);
+          return out;
+        }, {});
+        var isLocked = false;
+        var relatedElements = [];
+        Object.keys(rulesGroupByDocumentFragment).forEach(function(key) {
+          var _rulesGroupByDocument = rulesGroupByDocumentFragment[key], root = _rulesGroupByDocument.root, rules = _rulesGroupByDocument.rules;
+          var mediaRules = rules.filter(function(r) {
+            return r.type === 4;
+          });
+          if (!mediaRules || !mediaRules.length) {
+            return;
+          }
+          var orientationRules = mediaRules.filter(function(r) {
+            var cssText = r.cssText;
+            return /orientation:\s+landscape/i.test(cssText) || /orientation:\s+portrait/i.test(cssText);
+          });
+          if (!orientationRules || !orientationRules.length) {
+            return;
+          }
+          orientationRules.forEach(function(r) {
+            if (!r.cssRules.length) {
+              return;
+            }
+            Array.from(r.cssRules).forEach(function(cssRule) {
+              if (!cssRule.selectorText) {
+                return;
+              }
+              if (cssRule.style.length <= 0) {
+                return;
+              }
+              var transformStyleValue = cssRule.style.transform || false;
+              if (!transformStyleValue) {
+                return;
+              }
+              var rotate = transformStyleValue.match(/rotate\(([^)]+)deg\)/);
+              var deg = parseInt(rotate && rotate[1] || 0);
+              var locked = deg % 90 === 0 && deg % 180 !== 0;
+              if (locked && cssRule.selectorText.toUpperCase() !== 'HTML') {
+                var selector = cssRule.selectorText;
+                var elms = Array.from(root.querySelectorAll(selector));
+                if (elms && elms.length) {
+                  relatedElements = relatedElements.concat(elms);
+                }
+              }
+              isLocked = locked;
+            });
+          });
+        });
+        if (!isLocked) {
+          return true;
+        }
+        if (relatedElements.length) {
+          this.relatedNodes(relatedElements);
+        }
+        return false;
+      }
+    }, {
+      id: 'meta-viewport-large',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        options = options || {};
+        var params, content = node.getAttribute('content') || '', parsedParams = content.split(/[;,]/), result = {}, minimum = options.scaleMinimum || 2, lowerBound = options.lowerBound || false;
+        for (var i = 0, l = parsedParams.length; i < l; i++) {
+          params = parsedParams[i].split('=');
+          var key = params.shift().toLowerCase();
+          if (key && params.length) {
+            result[key.trim()] = params.shift().trim().toLowerCase();
+          }
+        }
+        if (lowerBound && result['maximum-scale'] && parseFloat(result['maximum-scale']) < lowerBound) {
+          return true;
+        }
+        if (!lowerBound && result['user-scalable'] === 'no') {
+          this.data('user-scalable=no');
+          return false;
+        }
+        if (result['maximum-scale'] && parseFloat(result['maximum-scale']) < minimum) {
+          this.data('maximum-scale');
+          return false;
+        }
+        return true;
+      },
+      options: {
+        scaleMinimum: 5,
+        lowerBound: 2
+      }
+    }, {
+      id: 'meta-viewport',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        options = options || {};
+        var params, content = node.getAttribute('content') || '', parsedParams = content.split(/[;,]/), result = {}, minimum = options.scaleMinimum || 2, lowerBound = options.lowerBound || false;
+        for (var i = 0, l = parsedParams.length; i < l; i++) {
+          params = parsedParams[i].split('=');
+          var key = params.shift().toLowerCase();
+          if (key && params.length) {
+            result[key.trim()] = params.shift().trim().toLowerCase();
+          }
+        }
+        if (lowerBound && result['maximum-scale'] && parseFloat(result['maximum-scale']) < lowerBound) {
+          return true;
+        }
+        if (!lowerBound && result['user-scalable'] === 'no') {
+          this.data('user-scalable=no');
+          return false;
+        }
+        if (result['maximum-scale'] && parseFloat(result['maximum-scale']) < minimum) {
+          this.data('maximum-scale');
+          return false;
+        }
+        return true;
+      },
+      options: {
+        scaleMinimum: 2
+      }
+    }, {
+      id: 'header-present',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        return !!axe.utils.querySelectorAll(virtualNode, 'h1, h2, h3, h4, h5, h6, [role="heading"]')[0];
+      }
+    }, {
+      id: 'heading-order',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        var ariaHeadingLevel = node.getAttribute('aria-level');
+        if (ariaHeadingLevel !== null) {
+          this.data(parseInt(ariaHeadingLevel, 10));
+          return true;
+        }
+        var headingLevel = node.tagName.match(/H(\d)/);
+        if (headingLevel) {
+          this.data(parseInt(headingLevel[1], 10));
+          return true;
+        }
+        return true;
+      },
+      after: function after(results, options) {
+        if (results.length < 2) {
+          return results;
+        }
+        var prevLevel = results[0].data;
+        for (var i = 1; i < results.length; i++) {
+          if (results[i].result && results[i].data > prevLevel + 1) {
+            results[i].result = false;
+          }
+          prevLevel = results[i].data;
+        }
+        return results;
+      }
+    }, {
+      id: 'internal-link-present',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        var links = axe.utils.querySelectorAll(virtualNode, 'a[href]');
+        return links.some(function(vLink) {
+          return /^#[^/!]/.test(vLink.actualNode.getAttribute('href'));
+        });
+      }
+    }, {
+      id: 'landmark',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        return axe.utils.querySelectorAll(virtualNode, 'main, [role="main"]').length > 0;
+      }
+    }, {
+      id: 'meta-refresh',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        var content = node.getAttribute('content') || '', parsedParams = content.split(/[;,]/);
+        return content === '' || parsedParams[0] === '0';
+      }
+    }, {
+      id: 'p-as-heading',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        var siblings = Array.from(node.parentNode.children);
+        var currentIndex = siblings.indexOf(node);
+        options = options || {};
+        var margins = options.margins || [];
+        var nextSibling = siblings.slice(currentIndex + 1).find(function(elm) {
+          return elm.nodeName.toUpperCase() === 'P';
+        });
+        var prevSibling = siblings.slice(0, currentIndex).reverse().find(function(elm) {
+          return elm.nodeName.toUpperCase() === 'P';
+        });
+        function getTextContainer(elm) {
+          var nextNode = elm;
+          var outerText = elm.textContent.trim();
+          var innerText = outerText;
+          while (innerText === outerText && nextNode !== undefined) {
+            var i = -1;
+            elm = nextNode;
+            if (elm.children.length === 0) {
+              return elm;
+            }
+            do {
+              i++;
+              innerText = elm.children[i].textContent.trim();
+            } while (innerText === '' && i + 1 < elm.children.length);
+            nextNode = elm.children[i];
+          }
+          return elm;
+        }
+        function normalizeFontWeight(weight) {
+          switch (weight) {
+           case 'lighter':
+            return 100;
+
+           case 'normal':
+            return 400;
+
+           case 'bold':
+            return 700;
+
+           case 'bolder':
+            return 900;
+          }
+          weight = parseInt(weight);
+          return !isNaN(weight) ? weight : 400;
+        }
+        function getStyleValues(node) {
+          var style = window.getComputedStyle(getTextContainer(node));
+          return {
+            fontWeight: normalizeFontWeight(style.getPropertyValue('font-weight')),
+            fontSize: parseInt(style.getPropertyValue('font-size')),
+            isItalic: style.getPropertyValue('font-style') === 'italic'
+          };
+        }
+        function isHeaderStyle(styleA, styleB, margins) {
+          return margins.reduce(function(out, margin) {
+            return out || (!margin.size || styleA.fontSize / margin.size > styleB.fontSize) && (!margin.weight || styleA.fontWeight - margin.weight > styleB.fontWeight) && (!margin.italic || styleA.isItalic && !styleB.isItalic);
+          }, false);
+        }
+        var currStyle = getStyleValues(node);
+        var nextStyle = nextSibling ? getStyleValues(nextSibling) : null;
+        var prevStyle = prevSibling ? getStyleValues(prevSibling) : null;
+        if (!nextStyle || !isHeaderStyle(currStyle, nextStyle, margins)) {
+          return true;
+        }
+        var blockquote = axe.commons.dom.findUpVirtual(virtualNode, 'blockquote');
+        if (blockquote && blockquote.nodeName.toUpperCase() === 'BLOCKQUOTE') {
+          return undefined;
+        }
+        if (prevStyle && !isHeaderStyle(currStyle, prevStyle, margins)) {
+          return undefined;
+        }
+        return false;
+      },
+      options: {
+        margins: [ {
+          weight: 150,
+          italic: true
+        }, {
+          weight: 150,
+          size: 1.15
+        }, {
+          italic: true,
+          size: 1.15
+        }, {
+          size: 1.4
+        } ]
+      }
+    }, {
+      id: 'region',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        var _axe$commons7 = axe.commons, dom = _axe$commons7.dom, aria = _axe$commons7.aria;
+        function getSkiplink(virtualNode) {
+          var firstLink = axe.utils.querySelectorAll(virtualNode, 'a[href]')[0];
+          if (firstLink && axe.commons.dom.getElementByReference(firstLink.actualNode, 'href')) {
+            return firstLink.actualNode;
+          }
+        }
+        var skipLink = getSkiplink(virtualNode);
+        var landmarkRoles = aria.getRolesByType('landmark');
+        var implicitLandmarks = landmarkRoles.reduce(function(arr, role) {
+          return arr.concat(aria.implicitNodes(role));
+        }, []).filter(function(r) {
+          return r !== null;
+        });
+        function isSkipLink(vNode) {
+          return skipLink && skipLink === vNode.actualNode;
+        }
+        function isRegion(virtualNode) {
+          var node = virtualNode.actualNode;
+          var explicitRole = axe.commons.aria.getRole(node, {
+            noImplicit: true
+          });
+          var ariaLive = (node.getAttribute('aria-live') || '').toLowerCase().trim();
+          if (explicitRole) {
+            return explicitRole === 'dialog' || landmarkRoles.includes(explicitRole);
+          }
+          if ([ 'assertive', 'polite' ].includes(ariaLive)) {
+            return true;
+          }
+          return implicitLandmarks.some(function(implicitSelector) {
+            var matches = axe.utils.matchesSelector(node, implicitSelector);
+            if (node.tagName.toLowerCase() === 'form') {
+              var titleAttr = node.getAttribute('title');
+              var title = titleAttr && titleAttr.trim() !== '' ? axe.commons.text.sanitize(titleAttr) : null;
+              return matches && (!!aria.labelVirtual(virtualNode) || !!title);
+            }
+            return matches;
+          });
+        }
+        function findRegionlessElms(virtualNode) {
+          var node = virtualNode.actualNode;
+          if (isRegion(virtualNode) || isSkipLink(virtualNode) || !dom.isVisible(node, true)) {
+            return [];
+          } else if (dom.hasContent(node, true)) {
+            return [ node ];
+          } else {
+            return virtualNode.children.filter(function(_ref10) {
+              var actualNode = _ref10.actualNode;
+              return actualNode.nodeType === 1;
+            }).map(findRegionlessElms).reduce(function(a, b) {
+              return a.concat(b);
+            }, []);
+          }
+        }
+        var regionlessNodes = findRegionlessElms(virtualNode);
+        this.relatedNodes(regionlessNodes);
+        return regionlessNodes.length === 0;
+      },
+      after: function after(results, options) {
+        return [ results[0] ];
+      }
+    }, {
+      id: 'skip-link',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        var target = axe.commons.dom.getElementByReference(node, 'href');
+        if (target) {
+          return axe.commons.dom.isVisible(target, true) || undefined;
+        }
+        return false;
+      }
+    }, {
+      id: 'unique-frame-title',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        var title = axe.commons.text.sanitize(node.title).trim().toLowerCase();
+        this.data(title);
+        return true;
+      },
+      after: function after(results, options) {
+        var titles = {};
+        results.forEach(function(r) {
+          titles[r.data] = titles[r.data] !== undefined ? ++titles[r.data] : 0;
+        });
+        results.forEach(function(r) {
+          r.result = !!titles[r.data];
+        });
+        return results;
+      }
+    }, {
+      id: 'duplicate-id-active',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        var id = node.getAttribute('id').trim();
+        if (!id) {
+          return true;
+        }
+        var root = axe.commons.dom.getRootNode(node);
+        var matchingNodes = Array.from(root.querySelectorAll('[id="' + axe.commons.utils.escapeSelector(id) + '"]')).filter(function(foundNode) {
+          return foundNode !== node;
+        });
+        if (matchingNodes.length) {
+          this.relatedNodes(matchingNodes);
+        }
+        this.data(id);
+        return matchingNodes.length === 0;
+      },
+      after: function after(results, options) {
+        var uniqueIds = [];
+        return results.filter(function(r) {
+          if (uniqueIds.indexOf(r.data) === -1) {
+            uniqueIds.push(r.data);
+            return true;
+          }
+          return false;
+        });
+      }
+    }, {
+      id: 'duplicate-id-aria',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        var id = node.getAttribute('id').trim();
+        if (!id) {
+          return true;
+        }
+        var root = axe.commons.dom.getRootNode(node);
+        var matchingNodes = Array.from(root.querySelectorAll('[id="' + axe.commons.utils.escapeSelector(id) + '"]')).filter(function(foundNode) {
+          return foundNode !== node;
+        });
+        if (matchingNodes.length) {
+          this.relatedNodes(matchingNodes);
+        }
+        this.data(id);
+        return matchingNodes.length === 0;
+      },
+      after: function after(results, options) {
+        var uniqueIds = [];
+        return results.filter(function(r) {
+          if (uniqueIds.indexOf(r.data) === -1) {
+            uniqueIds.push(r.data);
+            return true;
+          }
+          return false;
+        });
+      }
+    }, {
+      id: 'duplicate-id',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        var id = node.getAttribute('id').trim();
+        if (!id) {
+          return true;
+        }
+        var root = axe.commons.dom.getRootNode(node);
+        var matchingNodes = Array.from(root.querySelectorAll('[id="' + axe.commons.utils.escapeSelector(id) + '"]')).filter(function(foundNode) {
+          return foundNode !== node;
+        });
+        if (matchingNodes.length) {
+          this.relatedNodes(matchingNodes);
+        }
+        this.data(id);
+        return matchingNodes.length === 0;
+      },
+      after: function after(results, options) {
+        var uniqueIds = [];
+        return results.filter(function(r) {
+          if (uniqueIds.indexOf(r.data) === -1) {
+            uniqueIds.push(r.data);
+            return true;
+          }
+          return false;
+        });
+      }
+    }, {
+      id: 'aria-label',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        var label = node.getAttribute('aria-label');
+        return !!(label ? axe.commons.text.sanitize(label).trim() : '');
+      }
+    }, {
+      id: 'aria-labelledby',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        var getIdRefs = axe.commons.dom.idrefs;
+        return getIdRefs(node, 'aria-labelledby').some(function(elm) {
+          return elm && axe.commons.text.accessibleText(elm, true);
+        });
+      }
+    }, {
+      id: 'button-has-visible-text',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        var nodeName = node.nodeName.toUpperCase();
+        var role = node.getAttribute('role');
+        var label = void 0;
+        if (nodeName === 'BUTTON' || role === 'button' && nodeName !== 'INPUT') {
+          label = axe.commons.text.accessibleTextVirtual(virtualNode);
+          this.data(label);
+          return !!label;
+        } else {
+          return false;
+        }
+      }
+    }, {
+      id: 'doc-has-title',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        var title = document.title;
+        return !!(title ? axe.commons.text.sanitize(title).trim() : '');
+      }
+    }, {
+      id: 'exists',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        return true;
+      }
+    }, {
+      id: 'has-alt',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        var nn = node.nodeName.toLowerCase();
+        return node.hasAttribute('alt') && (nn === 'img' || nn === 'input' || nn === 'area');
+      }
+    }, {
+      id: 'has-visible-text',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        return axe.commons.text.accessibleTextVirtual(virtualNode).length > 0;
+      }
+    }, {
+      id: 'is-on-screen',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        return axe.commons.dom.isVisible(node, false) && !axe.commons.dom.isOffscreen(node);
+      }
+    }, {
+      id: 'non-empty-alt',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        var label = node.getAttribute('alt');
+        return !!(label ? axe.commons.text.sanitize(label).trim() : '');
+      }
+    }, {
+      id: 'non-empty-if-present',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        var nodeName = node.nodeName.toUpperCase();
+        var type = (node.getAttribute('type') || '').toLowerCase();
+        var label = node.getAttribute('value');
+        this.data(label);
+        if (nodeName === 'INPUT' && [ 'submit', 'reset' ].includes(type)) {
+          return label === null;
+        }
+        return false;
+      }
+    }, {
+      id: 'non-empty-title',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        var title = node.getAttribute('title');
+        return !!(title ? axe.commons.text.sanitize(title).trim() : '');
+      }
+    }, {
+      id: 'non-empty-value',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        var label = node.getAttribute('value');
+        return !!(label ? axe.commons.text.sanitize(label).trim() : '');
+      }
+    }, {
+      id: 'role-none',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        return node.getAttribute('role') === 'none';
+      }
+    }, {
+      id: 'role-presentation',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        return node.getAttribute('role') === 'presentation';
+      }
+    }, {
+      id: 'caption-faked',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        var table = axe.commons.table.toGrid(node);
+        var firstRow = table[0];
+        if (table.length <= 1 || firstRow.length <= 1 || node.rows.length <= 1) {
+          return true;
+        }
+        return firstRow.reduce(function(out, curr, i) {
+          return out || curr !== firstRow[i + 1] && firstRow[i + 1] !== undefined;
+        }, false);
+      }
+    }, {
+      id: 'has-caption',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        return !!node.caption;
+      }
+    }, {
+      id: 'has-summary',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        return !!node.summary;
+      }
+    }, {
+      id: 'has-th',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        var row, cell, badCells = [];
+        for (var rowIndex = 0, rowLength = node.rows.length; rowIndex < rowLength; rowIndex++) {
+          row = node.rows[rowIndex];
+          for (var cellIndex = 0, cellLength = row.cells.length; cellIndex < cellLength; cellIndex++) {
+            cell = row.cells[cellIndex];
+            if (cell.nodeName.toUpperCase() === 'TH' || [ 'rowheader', 'columnheader' ].indexOf(cell.getAttribute('role')) !== -1) {
+              badCells.push(cell);
+            }
+          }
+        }
+        if (badCells.length) {
+          this.relatedNodes(badCells);
+          return true;
+        }
+        return false;
+      }
+    }, {
+      id: 'html5-scope',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        if (!axe.commons.dom.isHTML5(document)) {
+          return true;
+        }
+        return node.nodeName.toUpperCase() === 'TH';
+      }
+    }, {
+      id: 'same-caption-summary',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        return !!(node.summary && node.caption) && node.summary.toLowerCase() === axe.commons.text.accessibleText(node.caption).toLowerCase();
+      }
+    }, {
+      id: 'scope-value',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        options = options || {};
+        var value = node.getAttribute('scope').toLowerCase();
+        var validVals = [ 'row', 'col', 'rowgroup', 'colgroup' ] || options.values;
+        return validVals.indexOf(value) !== -1;
+      }
+    }, {
+      id: 'td-has-header',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        var tableUtils = axe.commons.table;
+        var badCells = [];
+        var cells = tableUtils.getAllCells(node);
+        cells.forEach(function(cell) {
+          if (axe.commons.dom.hasContent(cell) && tableUtils.isDataCell(cell) && !axe.commons.aria.label(cell)) {
+            var hasHeaders = tableUtils.getHeaders(cell).some(function(header) {
+              return header !== null && !!axe.commons.dom.hasContent(header);
+            });
+            if (!hasHeaders) {
+              badCells.push(cell);
+            }
+          }
+        });
+        if (badCells.length) {
+          this.relatedNodes(badCells);
+          return false;
+        }
+        return true;
+      }
+    }, {
+      id: 'td-headers-attr',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        var cells = [];
+        for (var rowIndex = 0, rowLength = node.rows.length; rowIndex < rowLength; rowIndex++) {
+          var row = node.rows[rowIndex];
+          for (var cellIndex = 0, cellLength = row.cells.length; cellIndex < cellLength; cellIndex++) {
+            cells.push(row.cells[cellIndex]);
+          }
+        }
+        var ids = cells.reduce(function(ids, cell) {
+          if (cell.getAttribute('id')) {
+            ids.push(cell.getAttribute('id'));
+          }
+          return ids;
+        }, []);
+        var badCells = cells.reduce(function(badCells, cell) {
+          var isSelf, notOfTable;
+          var headers = (cell.getAttribute('headers') || '').split(/\s/).reduce(function(headers, header) {
+            header = header.trim();
+            if (header) {
+              headers.push(header);
+            }
+            return headers;
+          }, []);
+          if (headers.length !== 0) {
+            if (cell.getAttribute('id')) {
+              isSelf = headers.indexOf(cell.getAttribute('id').trim()) !== -1;
+            }
+            notOfTable = headers.reduce(function(fail, header) {
+              return fail || ids.indexOf(header) === -1;
+            }, false);
+            if (isSelf || notOfTable) {
+              badCells.push(cell);
+            }
+          }
+          return badCells;
+        }, []);
+        if (badCells.length > 0) {
+          this.relatedNodes(badCells);
+          return false;
+        } else {
+          return true;
+        }
+      }
+    }, {
+      id: 'th-has-data-cells',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        var tableUtils = axe.commons.table;
+        var cells = tableUtils.getAllCells(node);
+        var checkResult = this;
+        var reffedHeaders = [];
+        cells.forEach(function(cell) {
+          var headers = cell.getAttribute('headers');
+          if (headers) {
+            reffedHeaders = reffedHeaders.concat(headers.split(/\s+/));
+          }
+          var ariaLabel = cell.getAttribute('aria-labelledby');
+          if (ariaLabel) {
+            reffedHeaders = reffedHeaders.concat(ariaLabel.split(/\s+/));
+          }
+        });
+        var headers = cells.filter(function(cell) {
+          if (axe.commons.text.sanitize(cell.textContent) === '') {
+            return false;
+          }
+          return cell.nodeName.toUpperCase() === 'TH' || [ 'rowheader', 'columnheader' ].indexOf(cell.getAttribute('role')) !== -1;
+        });
+        var tableGrid = tableUtils.toGrid(node);
+        var out = headers.reduce(function(res, header) {
+          if (header.getAttribute('id') && reffedHeaders.includes(header.getAttribute('id'))) {
+            return !res ? res : true;
+          }
+          var hasCell = false;
+          var pos = tableUtils.getCellPosition(header, tableGrid);
+          if (tableUtils.isColumnHeader(header)) {
+            hasCell = tableUtils.traverse('down', pos, tableGrid).reduce(function(out, cell) {
+              return out || axe.commons.dom.hasContent(cell) && !tableUtils.isColumnHeader(cell);
+            }, false);
+          }
+          if (!hasCell && tableUtils.isRowHeader(header)) {
+            hasCell = tableUtils.traverse('right', pos, tableGrid).reduce(function(out, cell) {
+              return out || axe.commons.dom.hasContent(cell) && !tableUtils.isRowHeader(cell);
+            }, false);
+          }
+          if (!hasCell) {
+            checkResult.relatedNodes(header);
+          }
+          return res && hasCell;
+        }, true);
+        return out ? true : undefined;
+      }
+    }, {
+      id: 'hidden-content',
+      evaluate: function evaluate(node, options, virtualNode, context) {
+        var whitelist = [ 'SCRIPT', 'HEAD', 'TITLE', 'NOSCRIPT', 'STYLE', 'TEMPLATE' ];
+        if (!whitelist.includes(node.tagName.toUpperCase()) && axe.commons.dom.hasContentVirtual(virtualNode)) {
+          var styles = window.getComputedStyle(node);
+          if (styles.getPropertyValue('display') === 'none') {
+            return undefined;
+          } else if (styles.getPropertyValue('visibility') === 'hidden') {
+            var parent = axe.commons.dom.getComposedParent(node);
+            var parentStyle = parent && window.getComputedStyle(parent);
+            if (!parentStyle || parentStyle.getPropertyValue('visibility') !== 'hidden') {
+              return undefined;
+            }
+          }
+        }
+        return true;
+      }
+    } ],
+    commons: function() {
+      var commons = {};
+      var aria = commons.aria = {}, lookupTable = aria.lookupTable = {};
+      lookupTable.attributes = {
+        'aria-activedescendant': {
+          type: 'idref'
+        },
+        'aria-atomic': {
+          type: 'boolean',
+          values: [ 'true', 'false' ]
+        },
+        'aria-autocomplete': {
+          type: 'nmtoken',
+          values: [ 'inline', 'list', 'both', 'none' ]
+        },
+        'aria-busy': {
+          type: 'boolean',
+          values: [ 'true', 'false' ]
+        },
+        'aria-checked': {
+          type: 'nmtoken',
+          values: [ 'true', 'false', 'mixed', 'undefined' ]
+        },
+        'aria-colcount': {
+          type: 'int'
+        },
+        'aria-colindex': {
+          type: 'int'
+        },
+        'aria-colspan': {
+          type: 'int'
+        },
+        'aria-controls': {
+          type: 'idrefs'
+        },
+        'aria-current': {
+          type: 'nmtoken',
+          values: [ 'page', 'step', 'location', 'date', 'time', 'true', 'false' ]
+        },
+        'aria-describedby': {
+          type: 'idrefs'
+        },
+        'aria-disabled': {
+          type: 'boolean',
+          values: [ 'true', 'false' ]
+        },
+        'aria-dropeffect': {
+          type: 'nmtokens',
+          values: [ 'copy', 'move', 'reference', 'execute', 'popup', 'none' ]
+        },
+        'aria-errormessage': {
+          type: 'idref'
+        },
+        'aria-expanded': {
+          type: 'nmtoken',
+          values: [ 'true', 'false', 'undefined' ]
+        },
+        'aria-flowto': {
+          type: 'idrefs'
+        },
+        'aria-grabbed': {
+          type: 'nmtoken',
+          values: [ 'true', 'false', 'undefined' ]
+        },
+        'aria-haspopup': {
+          type: 'nmtoken',
+          values: [ 'true', 'false', 'menu', 'listbox', 'tree', 'grid', 'dialog' ]
+        },
+        'aria-hidden': {
+          type: 'boolean',
+          values: [ 'true', 'false' ]
+        },
+        'aria-invalid': {
+          type: 'nmtoken',
+          values: [ 'true', 'false', 'spelling', 'grammar' ]
+        },
+        'aria-keyshortcuts': {
+          type: 'string'
+        },
+        'aria-label': {
+          type: 'string'
+        },
+        'aria-labelledby': {
+          type: 'idrefs'
+        },
+        'aria-level': {
+          type: 'int'
+        },
+        'aria-live': {
+          type: 'nmtoken',
+          values: [ 'off', 'polite', 'assertive' ]
+        },
+        'aria-modal': {
+          type: 'boolean',
+          values: [ 'true', 'false' ]
+        },
+        'aria-multiline': {
+          type: 'boolean',
+          values: [ 'true', 'false' ]
+        },
+        'aria-multiselectable': {
+          type: 'boolean',
+          values: [ 'true', 'false' ]
+        },
+        'aria-orientation': {
+          type: 'nmtoken',
+          values: [ 'horizontal', 'vertical' ]
+        },
+        'aria-owns': {
+          type: 'idrefs'
+        },
+        'aria-placeholder': {
+          type: 'string'
+        },
+        'aria-posinset': {
+          type: 'int'
+        },
+        'aria-pressed': {
+          type: 'nmtoken',
+          values: [ 'true', 'false', 'mixed', 'undefined' ]
+        },
+        'aria-readonly': {
+          type: 'boolean',
+          values: [ 'true', 'false' ]
+        },
+        'aria-relevant': {
+          type: 'nmtokens',
+          values: [ 'additions', 'removals', 'text', 'all' ]
+        },
+        'aria-required': {
+          type: 'boolean',
+          values: [ 'true', 'false' ]
+        },
+        'aria-rowcount': {
+          type: 'int'
+        },
+        'aria-rowindex': {
+          type: 'int'
+        },
+        'aria-rowspan': {
+          type: 'int'
+        },
+        'aria-selected': {
+          type: 'nmtoken',
+          values: [ 'true', 'false', 'undefined' ]
+        },
+        'aria-setsize': {
+          type: 'int'
+        },
+        'aria-sort': {
+          type: 'nmtoken',
+          values: [ 'ascending', 'descending', 'other', 'none' ]
+        },
+        'aria-valuemax': {
+          type: 'decimal'
+        },
+        'aria-valuemin': {
+          type: 'decimal'
+        },
+        'aria-valuenow': {
+          type: 'decimal'
+        },
+        'aria-valuetext': {
+          type: 'string'
+        }
+      };
+      lookupTable.globalAttributes = [ 'aria-atomic', 'aria-busy', 'aria-controls', 'aria-current', 'aria-describedby', 'aria-disabled', 'aria-dropeffect', 'aria-flowto', 'aria-grabbed', 'aria-haspopup', 'aria-hidden', 'aria-invalid', 'aria-keyshortcuts', 'aria-label', 'aria-labelledby', 'aria-live', 'aria-owns', 'aria-relevant' ];
+      var elementConditions = {
+        CANNOT_HAVE_LIST_ATTRIBUTE: function CANNOT_HAVE_LIST_ATTRIBUTE(node) {
+          var nodeAttrs = Array.from(node.attributes).map(function(a) {
+            return a.name.toUpperCase();
+          });
+          if (nodeAttrs.includes('LIST')) {
+            return false;
+          }
+          return true;
+        },
+        CANNOT_HAVE_HREF_ATTRIBUTE: function CANNOT_HAVE_HREF_ATTRIBUTE(node) {
+          var nodeAttrs = Array.from(node.attributes).map(function(a) {
+            return a.name.toUpperCase();
+          });
+          if (nodeAttrs.includes('HREF')) {
+            return false;
+          }
+          return true;
+        },
+        MUST_HAVE_HREF_ATTRIBUTE: function MUST_HAVE_HREF_ATTRIBUTE(node) {
+          if (!node.href) {
+            return false;
+          }
+          return true;
+        },
+        MUST_HAVE_SIZE_ATTRIBUTE_WITH_VALUE_GREATER_THAN_1: function MUST_HAVE_SIZE_ATTRIBUTE_WITH_VALUE_GREATER_THAN_1(node) {
+          var attr = 'SIZE';
+          var nodeAttrs = Array.from(node.attributes).map(function(a) {
+            return a.name.toUpperCase();
+          });
+          if (!nodeAttrs.includes(attr)) {
+            return false;
+          }
+          return Number(node.getAttribute(attr)) > 1;
+        },
+        MUST_HAVE_ALT_ATTRIBUTE: function MUST_HAVE_ALT_ATTRIBUTE(node) {
+          var attr = 'ALT';
+          var nodeAttrs = Array.from(node.attributes).map(function(a) {
+            return a.name.toUpperCase();
+          });
+          if (!nodeAttrs.includes(attr)) {
+            return false;
+          }
+          return true;
+        },
+        MUST_HAVE_ALT_ATTRIBUTE_WITH_VALUE: function MUST_HAVE_ALT_ATTRIBUTE_WITH_VALUE(node) {
+          var attr = 'ALT';
+          var nodeAttrs = Array.from(node.attributes).map(function(a) {
+            return a.name.toUpperCase();
+          });
+          if (!nodeAttrs.includes(attr)) {
+            return false;
+          }
+          var attrValue = node.getAttribute(attr);
+          return attrValue && attrValue.length > 0;
+        }
+      };
+      lookupTable.role = {
+        alert: {
+          type: 'widget',
+          attributes: {
+            allowed: [ 'aria-expanded', 'aria-errormessage' ]
+          },
+          owned: null,
+          nameFrom: [ 'author' ],
+          context: null,
+          unsupported: false,
+          allowedElements: [ 'SECTION' ]
+        },
+        alertdialog: {
+          type: 'widget',
+          attributes: {
+            allowed: [ 'aria-expanded', 'aria-modal', 'aria-errormessage' ]
+          },
+          owned: null,
+          nameFrom: [ 'author' ],
+          context: null,
+          unsupported: false,
+          allowedElements: [ 'DIALOG', 'SECTION' ]
+        },
+        application: {
+          type: 'landmark',
+          attributes: {
+            allowed: [ 'aria-expanded', 'aria-errormessage' ]
+          },
+          owned: null,
+          nameFrom: [ 'author' ],
+          context: null,
+          unsupported: false,
+          allowedElements: [ 'ARTICLE', 'AUDIO', 'EMBED', 'IFRAME', 'OBJECT', 'SECTION', 'SVG', 'VIDEO' ]
+        },
+        article: {
+          type: 'structure',
+          attributes: {
+            allowed: [ 'aria-expanded', 'aria-posinset', 'aria-setsize', 'aria-errormessage' ]
+          },
+          owned: null,
+          nameFrom: [ 'author' ],
+          context: null,
+          implicit: [ 'article' ],
+          unsupported: false
+        },
+        banner: {
+          type: 'landmark',
+          attributes: {
+            allowed: [ 'aria-expanded', 'aria-errormessage' ]
+          },
+          owned: null,
+          nameFrom: [ 'author' ],
+          context: null,
+          implicit: [ 'header' ],
+          unsupported: false,
+          allowedElements: [ 'SECTION' ]
+        },
+        button: {
+          type: 'widget',
+          attributes: {
+            allowed: [ 'aria-expanded', 'aria-pressed', 'aria-errormessage' ]
+          },
+          owned: null,
+          nameFrom: [ 'author', 'contents' ],
+          context: null,
+          implicit: [ 'button', 'input[type="button"]', 'input[type="image"]', 'input[type="reset"]', 'input[type="submit"]', 'summary' ],
+          unsupported: false,
+          allowedElements: [ {
+            tagName: 'A',
+            condition: elementConditions.MUST_HAVE_HREF_ATTRIBUTE
+          } ]
+        },
+        cell: {
+          type: 'structure',
+          attributes: {
+            allowed: [ 'aria-colindex', 'aria-colspan', 'aria-rowindex', 'aria-rowspan', 'aria-errormessage' ]
+          },
+          owned: null,
+          nameFrom: [ 'author', 'contents' ],
+          context: [ 'row' ],
+          implicit: [ 'td', 'th' ],
+          unsupported: false
+        },
+        checkbox: {
+          type: 'widget',
+          attributes: {
+            allowed: [ 'aria-checked', 'aria-required', 'aria-readonly', 'aria-errormessage' ]
+          },
+          owned: null,
+          nameFrom: [ 'author', 'contents' ],
+          context: null,
+          implicit: [ 'input[type="checkbox"]' ],
+          unsupported: false,
+          allowedElements: [ 'BUTTON' ]
+        },
+        columnheader: {
+          type: 'structure',
+          attributes: {
+            allowed: [ 'aria-colindex', 'aria-colspan', 'aria-expanded', 'aria-rowindex', 'aria-rowspan', 'aria-required', 'aria-readonly', 'aria-selected', 'aria-sort', 'aria-errormessage' ]
+          },
+          owned: null,
+          nameFrom: [ 'author', 'contents' ],
+          context: [ 'row' ],
+          implicit: [ 'th' ],
+          unsupported: false
+        },
+        combobox: {
+          type: 'composite',
+          attributes: {
+            allowed: [ 'aria-autocomplete', 'aria-required', 'aria-activedescendant', 'aria-orientation', 'aria-errormessage' ],
+            required: [ 'aria-expanded' ]
+          },
+          owned: {
+            all: [ 'listbox', 'textbox' ]
+          },
+          nameFrom: [ 'author' ],
+          context: null,
+          unsupported: false
+        },
+        command: {
+          nameFrom: [ 'author' ],
+          type: 'abstract',
+          unsupported: false
+        },
+        complementary: {
+          type: 'landmark',
+          attributes: {
+            allowed: [ 'aria-expanded', 'aria-errormessage' ]
+          },
+          owned: null,
+          nameFrom: [ 'author' ],
+          context: null,
+          implicit: [ 'aside' ],
+          unsupported: false,
+          allowedElements: [ 'SECTION' ]
+        },
+        composite: {
+          nameFrom: [ 'author' ],
+          type: 'abstract',
+          unsupported: false
+        },
+        contentinfo: {
+          type: 'landmark',
+          attributes: {
+            allowed: [ 'aria-expanded', 'aria-errormessage' ]
+          },
+          owned: null,
+          nameFrom: [ 'author' ],
+          context: null,
+          implicit: [ 'footer' ],
+          unsupported: false,
+          allowedElements: [ 'SECTION' ]
+        },
+        definition: {
+          type: 'structure',
+          attributes: {
+            allowed: [ 'aria-expanded', 'aria-errormessage' ]
+          },
+          owned: null,
+          nameFrom: [ 'author' ],
+          context: null,
+          implicit: [ 'dd', 'dfn' ],
+          unsupported: false
+        },
+        dialog: {
+          type: 'widget',
+          attributes: {
+            allowed: [ 'aria-expanded', 'aria-modal', 'aria-errormessage' ]
+          },
+          owned: null,
+          nameFrom: [ 'author' ],
+          context: null,
+          implicit: [ 'dialog' ],
+          unsupported: false,
+          allowedElements: [ 'SECTION' ]
+        },
+        directory: {
+          type: 'structure',
+          attributes: {
+            allowed: [ 'aria-expanded', 'aria-errormessage' ]
+          },
+          owned: null,
+          nameFrom: [ 'author', 'contents' ],
+          context: null,
+          unsupported: false,
+          allowedElements: [ 'OL', 'UL' ]
+        },
+        document: {
+          type: 'structure',
+          attributes: {
+            allowed: [ 'aria-expanded', 'aria-errormessage' ]
+          },
+          owned: null,
+          nameFrom: [ 'author' ],
+          context: null,
+          implicit: [ 'body' ],
+          unsupported: false,
+          allowedElements: [ 'ARTICLE', 'EMBED', 'IFRAME', 'SECTION', 'SVG', 'OBJECT' ]
+        },
+        'doc-abstract': {
+          type: 'section',
+          attributes: {
+            allowed: [ 'aria-expanded', 'aria-errormessage' ]
+          },
+          owned: null,
+          nameFrom: [ 'author' ],
+          context: null,
+          unsupported: false,
+          allowedElements: [ 'SECTION' ]
+        },
+        'doc-acknowledgments': {
+          type: 'landmark',
+          attributes: {
+            allowed: [ 'aria-expanded', 'aria-errormessage' ]
+          },
+          owned: null,
+          nameFrom: [ 'author' ],
+          context: null,
+          unsupported: false,
+          allowedElements: [ 'SECTION' ]
+        },
+        'doc-afterword': {
+          type: 'landmark',
+          attributes: {
+            allowed: [ 'aria-expanded', 'aria-errormessage' ]
+          },
+          owned: null,
+          nameFrom: [ 'author' ],
+          context: null,
+          unsupported: false,
+          allowedElements: [ 'SECTION' ]
+        },
+        'doc-appendix': {
+          type: 'landmark',
+          attributes: {
+            allowed: [ 'aria-expanded', 'aria-errormessage' ]
+          },
+          owned: null,
+          nameFrom: [ 'author' ],
+          context: null,
+          unsupported: false,
+          allowedElements: [ 'SECTION' ]
+        },
+        'doc-backlink': {
+          type: 'link',
+          attributes: {
+            allowed: [ 'aria-expanded', 'aria-errormessage' ]
+          },
+          owned: null,
+          nameFrom: [ 'author', 'contents' ],
+          context: null,
+          unsupported: false,
+          allowedElements: [ {
+            tagName: 'A',
+            condition: elementConditions.MUST_HAVE_HREF_ATTRIBUTE
+          } ]
+        },
+        'doc-biblioentry': {
+          type: 'listitem',
+          attributes: {
+            allowed: [ 'aria-expanded', 'aria-level', 'aria-posinset', 'aria-setsize', 'aria-errormessage' ]
+          },
+          owned: null,
+          nameFrom: [ 'author' ],
+          context: [ 'doc-bibliography' ],
+          unsupported: false,
+          allowedElements: [ 'LI' ]
+        },
+        'doc-bibliography': {
+          type: 'landmark',
+          attributes: {
+            allowed: [ 'aria-expanded', 'aria-errormessage' ]
+          },
+          owned: null,
+          nameFrom: [ 'author' ],
+          context: null,
+          unsupported: false,
+          allowedElements: [ 'SECTION' ]
+        },
+        'doc-biblioref': {
+          type: 'link',
+          attributes: {
+            allowed: [ 'aria-expanded', 'aria-errormessage' ]
+          },
+          owned: null,
+          nameFrom: [ 'author', 'contents' ],
+          context: null,
+          unsupported: false,
+          allowedElements: [ {
+            tagName: 'A',
+            condition: elementConditions.MUST_HAVE_HREF_ATTRIBUTE
+          } ]
+        },
+        'doc-chapter': {
+          type: 'landmark',
+          attributes: {
+            allowed: [ 'aria-expanded', 'aria-errormessage' ]
+          },
+          owned: null,
+          namefrom: [ 'author' ],
+          context: null,
+          unsupported: false,
+          allowedElements: [ 'SECTION' ]
+        },
+        'doc-colophon': {
+          type: 'section',
+          attributes: {
+            allowed: [ 'aria-expanded', 'aria-errormessage' ]
+          },
+          owned: null,
+          namefrom: [ 'author' ],
+          context: null,
+          unsupported: false,
+          allowedElements: [ 'SECTION' ]
+        },
+        'doc-conclusion': {
+          type: 'landmark',
+          attributes: {
+            allowed: [ 'aria-expanded', 'aria-errormessage' ]
+          },
+          owned: null,
+          namefrom: [ 'author' ],
+          context: null,
+          unsupported: false,
+          allowedElements: [ 'SECTION' ]
+        },
+        'doc-cover': {
+          type: 'img',
+          attributes: {
+            allowed: [ 'aria-expanded', 'aria-errormessage' ]
+          },
+          owned: null,
+          namefrom: [ 'author' ],
+          context: null,
+          unsupported: false
+        },
+        'doc-credit': {
+          type: 'section',
+          attributes: {
+            allowed: [ 'aria-expanded', 'aria-errormessage' ]
+          },
+          owned: null,
+          namefrom: [ 'author' ],
+          context: null,
+          unsupported: false,
+          allowedElements: [ 'SECTION' ]
+        },
+        'doc-credits': {
+          type: 'landmark',
+          attributes: {
+            allowed: [ 'aria-expanded', 'aria-errormessage' ]
+          },
+          owned: null,
+          namefrom: [ 'author' ],
+          context: null,
+          unsupported: false,
+          allowedElements: [ 'SECTION' ]
+        },
+        'doc-dedication': {
+          type: 'section',
+          attributes: {
+            allowed: [ 'aria-expanded', 'aria-errormessage' ]
+          },
+          owned: null,
+          namefrom: [ 'author' ],
+          context: null,
+          unsupported: false,
+          allowedElements: [ 'SECTION' ]
+        },
+        'doc-endnote': {
+          type: 'listitem',
+          attributes: {
+            allowed: [ 'aria-expanded', 'aria-level', 'aria-posinset', 'aria-setsize', 'aria-errormessage' ]
+          },
+          owned: null,
+          namefrom: [ 'author' ],
+          context: [ 'doc-endnotes' ],
+          unsupported: false,
+          allowedElements: [ 'LI' ]
+        },
+        'doc-endnotes': {
+          type: 'landmark',
+          attributes: {
+            allowed: [ 'aria-expanded', 'aria-errormessage' ]
+          },
+          owned: [ 'doc-endnote' ],
+          namefrom: [ 'author' ],
+          context: null,
+          unsupported: false,
+          allowedElements: [ 'SECTION' ]
+        },
+        'doc-epigraph': {
+          type: 'section',
+          attributes: {
+            allowed: [ 'aria-expanded', 'aria-errormessage' ]
+          },
+          owned: null,
+          namefrom: [ 'author' ],
+          context: null,
+          unsupported: false
+        },
+        'doc-epilogue': {
+          type: 'landmark',
+          attributes: {
+            allowed: [ 'aria-expanded', 'aria-errormessage' ]
+          },
+          owned: null,
+          namefrom: [ 'author' ],
+          context: null,
+          unsupported: false,
+          allowedElements: [ 'SECTION' ]
+        },
+        'doc-errata': {
+          type: 'landmark',
+          attributes: {
+            allowed: [ 'aria-expanded', 'aria-errormessage' ]
+          },
+          owned: null,
+          namefrom: [ 'author' ],
+          context: null,
+          unsupported: false,
+          allowedElements: [ 'SECTION' ]
+        },
+        'doc-example': {
+          type: 'section',
+          attributes: {
+            allowed: [ 'aria-expanded', 'aria-errormessage' ]
+          },
+          owned: null,
+          namefrom: [ 'author' ],
+          context: null,
+          unsupported: false,
+          allowedElements: [ 'ASIDE', 'SECTION' ]
+        },
+        'doc-footnote': {
+          type: 'section',
+          attributes: {
+            allowed: [ 'aria-expanded', 'aria-errormessage' ]
+          },
+          owned: null,
+          namefrom: [ 'author' ],
+          context: null,
+          unsupported: false,
+          allowedElements: [ 'ASIDE', 'FOOTER', 'HEADER' ]
+        },
+        'doc-foreword': {
+          type: 'landmark',
+          attributes: {
+            allowed: [ 'aria-expanded', 'aria-errormessage' ]
+          },
+          owned: null,
+          namefrom: [ 'author' ],
+          context: null,
+          unsupported: false,
+          allowedElements: [ 'SECTION' ]
+        },
+        'doc-glossary': {
+          type: 'landmark',
+          attributes: {
+            allowed: [ 'aria-expanded', 'aria-errormessage' ]
+          },
+          owned: [ 'term', 'definition' ],
+          namefrom: [ 'author' ],
+          context: null,
+          unsupported: false,
+          allowedElements: [ 'DL' ]
+        },
+        'doc-glossref': {
+          type: 'link',
+          attributes: {
+            allowed: [ 'aria-expanded', 'aria-errormessage' ]
+          },
+          owned: null,
+          namefrom: [ 'author', 'contents' ],
+          context: null,
+          unsupported: false,
+          allowedElements: [ {
+            tagName: 'A',
+            condition: elementConditions.MUST_HAVE_HREF_ATTRIBUTE
+          } ]
+        },
+        'doc-index': {
+          type: 'navigation',
+          attributes: {
+            allowed: [ 'aria-expanded', 'aria-errormessage' ]
+          },
+          owned: null,
+          namefrom: [ 'author' ],
+          context: null,
+          unsupported: false,
+          allowedElements: [ 'NAV', 'SECTION' ]
+        },
+        'doc-introduction': {
+          type: 'landmark',
+          attributes: {
+            allowed: [ 'aria-expanded', 'aria-errormessage' ]
+          },
+          owned: null,
+          namefrom: [ 'author' ],
+          context: null,
+          unsupported: false,
+          allowedElements: [ 'SECTION' ]
+        },
+        'doc-noteref': {
+          type: 'link',
+          attributes: {
+            allowed: [ 'aria-expanded' ]
+          },
+          owned: null,
+          namefrom: [ 'author', 'contents' ],
+          context: null,
+          unsupported: false,
+          allowedElements: [ {
+            tagName: 'A',
+            condition: elementConditions.MUST_HAVE_HREF_ATTRIBUTE
+          } ]
+        },
+        'doc-notice': {
+          type: 'note',
+          attributes: {
+            allowed: [ 'aria-expanded' ]
+          },
+          owned: null,
+          namefrom: [ 'author' ],
+          context: null,
+          unsupported: false,
+          allowedElements: [ 'SECTION' ]
+        },
+        'doc-pagebreak': {
+          type: 'separator',
+          attributes: {
+            allowed: [ 'aria-expanded' ]
+          },
+          owned: null,
+          namefrom: [ 'author' ],
+          context: null,
+          unsupported: false,
+          allowedElements: [ 'HR' ]
+        },
+        'doc-pagelist': {
+          type: 'navigation',
+          attributes: {
+            allowed: [ 'aria-expanded' ]
+          },
+          owned: null,
+          namefrom: [ 'author' ],
+          context: null,
+          unsupported: false,
+          allowedElements: [ 'NAV', 'SECTION' ]
+        },
+        'doc-part': {
+          type: 'landmark',
+          attributes: {
+            allowed: [ 'aria-expanded' ]
+          },
+          owned: null,
+          namefrom: [ 'author' ],
+          context: null,
+          unsupported: false,
+          allowedElements: [ 'SECTION' ]
+        },
+        'doc-preface': {
+          type: 'landmark',
+          attributes: {
+            allowed: [ 'aria-expanded' ]
+          },
+          owned: null,
+          namefrom: [ 'author' ],
+          context: null,
+          unsupported: false,
+          allowedElements: [ 'SECTION' ]
+        },
+        'doc-prologue': {
+          type: 'landmark',
+          attributes: {
+            allowed: [ 'aria-expanded', 'aria-errormessage' ]
+          },
+          owned: null,
+          namefrom: [ 'author' ],
+          context: null,
+          unsupported: false,
+          allowedElements: [ 'SECTION' ]
+        },
+        'doc-pullquote': {
+          type: 'none',
+          attributes: {
+            allowed: [ 'aria-expanded' ]
+          },
+          owned: null,
+          namefrom: [ 'author' ],
+          context: null,
+          unsupported: false,
+          allowedElements: [ 'ASIDE', 'SECTION' ]
+        },
+        'doc-qna': {
+          type: 'section',
+          attributes: {
+            allowed: [ 'aria-expanded' ]
+          },
+          owned: null,
+          namefrom: [ 'author' ],
+          context: null,
+          unsupported: false,
+          allowedElements: [ 'SECTION' ]
+        },
+        'doc-subtitle': {
+          type: 'sectionhead',
+          attributes: {
+            allowed: [ 'aria-expanded' ]
+          },
+          owned: null,
+          namefrom: [ 'author' ],
+          context: null,
+          unsupported: false,
+          allowedElements: [ 'H1', 'H2', 'H3', 'H4', 'H5', 'H6' ]
+        },
+        'doc-tip': {
+          type: 'note',
+          attributes: {
+            allowed: [ 'aria-expanded' ]
+          },
+          owned: null,
+          namefrom: [ 'author' ],
+          context: null,
+          unsupported: false,
+          allowedElements: [ 'ASIDE' ]
+        },
+        'doc-toc': {
+          type: 'navigation',
+          attributes: {
+            allowed: [ 'aria-expanded', 'aria-errormessage' ]
+          },
+          owned: null,
+          namefrom: [ 'author' ],
+          context: null,
+          unsupported: false,
+          allowedElements: [ 'NAV', 'SECTION' ]
+        },
+        feed: {
+          type: 'structure',
+          attributes: {
+            allowed: [ 'aria-expanded', 'aria-errormessage' ]
+          },
+          owned: {
+            one: [ 'article' ]
+          },
+          nameFrom: [ 'author' ],
+          context: null,
+          unsupported: false,
+          allowedElements: [ 'ARTICLE', 'ASIDE', 'SECTION' ]
+        },
+        figure: {
+          type: 'structure',
+          unsupported: true
+        },
+        form: {
+          type: 'landmark',
+          attributes: {
+            allowed: [ 'aria-expanded', 'aria-errormessage' ]
+          },
+          owned: null,
+          nameFrom: [ 'author' ],
+          context: null,
+          implicit: [ 'form' ],
+          unsupported: false
+        },
+        grid: {
+          type: 'composite',
+          attributes: {
+            allowed: [ 'aria-activedescendant', 'aria-expanded', 'aria-colcount', 'aria-level', 'aria-multiselectable', 'aria-readonly', 'aria-rowcount', 'aria-errormessage' ]
+          },
+          owned: {
+            one: [ 'rowgroup', 'row' ]
+          },
+          nameFrom: [ 'author' ],
+          context: null,
+          implicit: [ 'table' ],
+          unsupported: false
+        },
+        gridcell: {
+          type: 'widget',
+          attributes: {
+            allowed: [ 'aria-colindex', 'aria-colspan', 'aria-expanded', 'aria-rowindex', 'aria-rowspan', 'aria-selected', 'aria-readonly', 'aria-required', 'aria-errormessage' ]
+          },
+          owned: null,
+          nameFrom: [ 'author', 'contents' ],
+          context: [ 'row' ],
+          implicit: [ 'td', 'th' ],
+          unsupported: false
+        },
+        group: {
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+        attributes: {
+          TYPE: 'HIDDEN'
+        }
+      }, {
+        tagName: 'INPUT',
+        attributes: {
+          TYPE: 'MONTH'
+        }
+      }, {
+        tagName: 'INPUT',
+        attributes: {
+          TYPE: 'NUMBER'
+        }
+      }, {
+        tagName: 'INPUT',
+        attributes: {
+          TYPE: 'PASSWORD'
+        }
+      }, {
+        tagName: 'INPUT',
+        attributes: {
+          TYPE: 'RANGE'
+        }
+      }, {
+        tagName: 'INPUT',
+        attributes: {
+          TYPE: 'RESET'
+        }
+      }, {
+        tagName: 'INPUT',
+        condition: elementConditions.CANNOT_HAVE_LIST_ATTRIBUTE,
+        attributes: {
+          TYPE: 'SEARCH'
+        }
+      }, {
+        tagName: 'INPUT',
+        attributes: {
+          TYPE: 'SUBMIT'
+        }
+      }, {
+        tagName: 'INPUT',
+        condition: elementConditions.CANNOT_HAVE_LIST_ATTRIBUTE,
+        attributes: {
+          TYPE: 'TEL'
+        }
+      }, {
+        tagName: 'INPUT',
+        condition: elementConditions.CANNOT_HAVE_LIST_ATTRIBUTE,
+        attributes: {
+          TYPE: 'TEXT'
+        }
+      }, {
+        tagName: 'INPUT',
+        attributes: {
+          TYPE: 'TIME'
+        }
+      }, {
+        tagName: 'INPUT',
+        condition: elementConditions.CANNOT_HAVE_LIST_ATTRIBUTE,
+        attributes: {
+          TYPE: 'URL'
+        }
+      }, {
+        tagName: 'INPUT',
+        attributes: {
+          TYPE: 'WEEK'
+        }
+      }, 'KEYGEN', 'LABEL', 'LEGEND', {
+        tagName: 'LINK',
+        attributes: {
+          TYPE: 'HREF'
+        }
+      }, 'MAIN', 'MAP', 'MATH', {
+        tagName: 'MENU',
+        attributes: {
+          TYPE: 'CONTEXT'
+        }
+      }, {
+        tagName: 'MENUITEM',
+        attributes: {
+          TYPE: 'COMMAND'
+        }
+      }, {
+        tagName: 'MENUITEM',
+        attributes: {
+          TYPE: 'CHECKBOX'
+        }
+      }, {
+        tagName: 'MENUITEM',
+        attributes: {
+          TYPE: 'RADIO'
+        }
+      }, 'META', 'METER', 'NOSCRIPT', 'OPTGROUP', 'PARAM', 'PICTURE', 'PROGRESS', 'SCRIPT', {
+        tagName: 'SELECT',
+        condition: elementConditions.MUST_HAVE_SIZE_ATTRIBUTE_WITH_VALUE_GREATER_THAN_1,
+        attributes: {
+          TYPE: 'MULTIPLE'
+        }
+      }, 'SOURCE', 'STYLE', 'TEMPLATE', 'TEXTAREA', 'TITLE', 'TRACK', 'CLIPPATH', 'CURSOR', 'DEFS', 'DESC', 'FEBLEND', 'FECOLORMATRIX', 'FECOMPONENTTRANSFER', 'FECOMPOSITE', 'FECONVOLVEMATRIX', 'FEDIFFUSELIGHTING', 'FEDISPLACEMENTMAP', 'FEDISTANTLIGHT', 'FEDROPSHADOW', 'FEFLOOD', 'FEFUNCA', 'FEFUNCB', 'FEFUNCG', 'FEFUNCR', 'FEGAUSSIANBLUR', 'FEIMAGE', 'FEMERGE', 'FEMERGENODE', 'FEMORPHOLOGY', 'FEOFFSET', 'FEPOINTLIGHT', 'FESPECULARLIGHTING', 'FESPOTLIGHT', 'FETILE', 'FETURBULENCE', 'FILTER', 'HATCH', 'HATCHPATH', 'LINEARGRADIENT', 'MARKER', 'MASK', 'MESHGRADIENT', 'MESHPATCH', 'MESHROW', 'METADATA', 'MPATH', 'PATTERN', 'RADIALGRADIENT', 'SOLIDCOLOR', 'STOP', 'SWITCH', 'VIEW' ];
+      lookupTable.elementsAllowedAnyRole = [ {
+        tagName: 'A',
+        condition: elementConditions.CANNOT_HAVE_HREF_ATTRIBUTE
+      }, 'ABBR', 'ADDRESS', 'CANVAS', 'DIV', 'P', 'PRE', 'BLOCKQUOTE', 'INS', 'DEL', 'OUTPUT', 'SPAN', 'TABLE', 'TBODY', 'THEAD', 'TFOOT', 'TD', 'EM', 'STRONG', 'SMALL', 'S', 'CITE', 'Q', 'DFN', 'ABBR', 'TIME', 'CODE', 'VAR', 'SAMP', 'KBD', 'SUB', 'SUP', 'I', 'B', 'U', 'MARK', 'RUBY', 'RT', 'RP', 'BDI', 'BDO', 'BR', 'WBR', 'TH', 'TR' ];
+      lookupTable.evaluateRoleForElement = {
+        A: function A(_ref11) {
+          var node = _ref11.node, out = _ref11.out;
+          if (node.namespaceURI === 'http://www.w3.org/2000/svg') {
+            return true;
+          }
+          if (node.href.length) {
+            return out;
+          }
+          return true;
+        },
+        AREA: function AREA(_ref12) {
+          var node = _ref12.node;
+          return !node.href;
+        },
+        BUTTON: function BUTTON(_ref13) {
+          var node = _ref13.node, role = _ref13.role, out = _ref13.out;
+          if (node.getAttribute('type') === 'menu') {
+            return role === 'menuitem';
+          }
+          return out;
+        },
+        IMG: function IMG(_ref14) {
+          var node = _ref14.node, out = _ref14.out;
+          if (node.alt) {
+            return !out;
+          }
+          return out;
+        },
+        INPUT: function INPUT(_ref15) {
+          var node = _ref15.node, role = _ref15.role, out = _ref15.out;
+          switch (node.type) {
+           case 'button':
+           case 'image':
+            return out;
+
+           case 'checkbox':
+            if (role === 'button' && node.hasAttribute('aria-pressed')) {
+              return true;
+            }
+            return out;
+
+           case 'radio':
+            return role === 'menuitemradio';
+
+           default:
+            return false;
+          }
+        },
+        LI: function LI(_ref16) {
+          var node = _ref16.node, out = _ref16.out;
+          var hasImplicitListitemRole = axe.utils.matchesSelector(node, 'ol li, ul li');
+          if (hasImplicitListitemRole) {
+            return out;
+          }
+          return true;
+        },
+        LINK: function LINK(_ref17) {
+          var node = _ref17.node;
+          return !node.href;
+        },
+        MENU: function MENU(_ref18) {
+          var node = _ref18.node;
+          if (node.getAttribute('type') === 'context') {
+            return false;
+          }
+          return true;
+        },
+        OPTION: function OPTION(_ref19) {
+          var node = _ref19.node;
+          var withinOptionList = axe.utils.matchesSelector(node, 'select > option, datalist > option, optgroup > option');
+          return !withinOptionList;
+        },
+        SELECT: function SELECT(_ref20) {
+          var node = _ref20.node, role = _ref20.role;
+          return !node.multiple && node.size <= 1 && role === 'menu';
+        },
+        SVG: function SVG(_ref21) {
+          var node = _ref21.node, out = _ref21.out;
+          if (node.parentNode && node.parentNode.namespaceURI === 'http://www.w3.org/2000/svg') {
+            return true;
+          }
+          return out;
+        }
+      };
+      var color = {};
+      commons.color = color;
+      var dom = commons.dom = {};
+      var table = commons.table = {};
+      var text = commons.text = {
+        EdgeFormDefaults: {}
+      };
+      var utils = commons.utils = axe.utils;
+      aria.requiredAttr = function(role) {
+        'use strict';
+        var roles = aria.lookupTable.role[role], attr = roles && roles.attributes && roles.attributes.required;
+        return attr || [];
+      };
+      aria.allowedAttr = function(role) {
+        'use strict';
+        var roles = aria.lookupTable.role[role], attr = roles && roles.attributes && roles.attributes.allowed || [], requiredAttr = roles && roles.attributes && roles.attributes.required || [];
+        return attr.concat(aria.lookupTable.globalAttributes).concat(requiredAttr);
+      };
+      aria.validateAttr = function(att) {
+        'use strict';
+        return !!aria.lookupTable.attributes[att];
+      };
+      aria.validateAttrValue = function validateAttrValue(node, attr) {
+        'use strict';
+        var matches, list, value = node.getAttribute(attr), attrInfo = aria.lookupTable.attributes[attr];
+        var doc = dom.getRootNode(node);
+        if (!attrInfo) {
+          return true;
+        }
+        switch (attrInfo.type) {
+         case 'boolean':
+         case 'nmtoken':
+          return typeof value === 'string' && attrInfo.values.includes(value.toLowerCase());
+
+         case 'nmtokens':
+          list = axe.utils.tokenList(value);
+          return list.reduce(function(result, token) {
+            return result && attrInfo.values.includes(token);
+          }, list.length !== 0);
+
+         case 'idref':
+          if (value.trim().length === 0) {
+            return true;
+          }
+          return !!(value && doc.getElementById(value));
+
+         case 'idrefs':
+          if (value.trim().length === 0) {
+            return true;
+          }
+          list = axe.utils.tokenList(value);
+          return list.some(function(token) {
+            return doc.getElementById(token);
+          });
+
+         case 'string':
+          return true;
+
+         case 'decimal':
+          matches = value.match(/^[-+]?([0-9]*)\.?([0-9]*)$/);
+          return !!(matches && (matches[1] || matches[2]));
+
+         case 'int':
+          return /^[-+]?[0-9]+$/.test(value);
+        }
+      };
+      aria.getElementUnallowedRoles = function getElementUnallowedRoles(node, allowImplicit) {
+        function getRoleSegments(node) {
+          var roles = [];
+          if (!node) {
+            return roles;
+          }
+          if (node.hasAttribute('role')) {
+            var nodeRoles = axe.utils.tokenList(node.getAttribute('role').toLowerCase());
+            roles = roles.concat(nodeRoles);
+          }
+          if (node.hasAttributeNS('http://www.idpf.org/2007/ops', 'type')) {
+            var epubRoles = axe.utils.tokenList(node.getAttributeNS('http://www.idpf.org/2007/ops', 'type').toLowerCase()).map(function(role) {
+              return 'doc-' + role;
+            });
+            roles = roles.concat(epubRoles);
+          }
+          return roles;
+        }
+        var tagName = node.nodeName.toUpperCase();
+        if (!axe.utils.isHtmlElement(node)) {
+          return [];
+        }
+        var roleSegments = getRoleSegments(node);
+        var implicitRole = axe.commons.aria.implicitRole(node);
+        var unallowedRoles = roleSegments.filter(function(role) {
+          if (!axe.commons.aria.isValidRole(role)) {
+            return false;
+          }
+          if (!allowImplicit && role === implicitRole) {
+            if (!(role === 'row' && tagName === 'TR' && axe.utils.matchesSelector(node, 'table[role="grid"] > tr'))) {
+              return true;
+            }
+          }
+          if (!aria.isAriaRoleAllowedOnElement(node, role)) {
+            return true;
+          }
+        });
+        return unallowedRoles;
+      };
+      aria.getRole = function getRole(node) {
+        var _ref22 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}, noImplicit = _ref22.noImplicit, fallback = _ref22.fallback, abstracts = _ref22.abstracts, dpub = _ref22.dpub;
+        var roleAttr = (node.getAttribute('role') || '').trim().toLowerCase();
+        var roleList = fallback ? axe.utils.tokenList(roleAttr) : [ roleAttr ];
+        var validRoles = roleList.filter(function(role) {
+          if (!dpub && role.substr(0, 4) === 'doc-') {
+            return false;
+          }
+          return aria.isValidRole(role, {
+            allowAbstract: abstracts
+          });
+        });
+        var explicitRole = validRoles[0];
+        if (!explicitRole && !noImplicit) {
+          return aria.implicitRole(node);
+        }
+        return explicitRole || null;
+      };
+      function findDomNode(node, functor) {
+        if (functor(node)) {
+          return node;
+        }
+        for (var i = 0; i < node.children.length; i++) {
+          var out = findDomNode(node.children[i], functor);
+          if (out) {
+            return out;
+          }
+        }
+      }
+      aria.isAccessibleRef = function isAccessibleRef(node) {
+        node = node.actualNode || node;
+        var root = dom.getRootNode(node);
+        root = root.documentElement || root;
+        var id = node.id;
+        var refAttrs = Object.keys(aria.lookupTable.attributes).filter(function(attr) {
+          var type = aria.lookupTable.attributes[attr].type;
+          return /^idrefs?$/.test(type);
+        });
+        var refElm = findDomNode(root, function(elm) {
+          if (elm.nodeType !== 1) {
+            return;
+          }
+          if (elm.nodeName.toUpperCase() === 'LABEL' && elm.getAttribute('for') === id) {
+            return true;
+          }
+          return refAttrs.filter(function(attr) {
+            return elm.hasAttribute(attr);
+          }).some(function(attr) {
+            var attrValue = elm.getAttribute(attr);
+            if (aria.lookupTable.attributes[attr].type === 'idref') {
+              return attrValue === id;
+            }
+            return axe.utils.tokenList(attrValue).includes(id);
+          });
+        });
+        return typeof refElm !== 'undefined';
+      };
+      aria.isAriaRoleAllowedOnElement = function isAriaRoleAllowedOnElement(node, role) {
+        var tagName = node.nodeName.toUpperCase();
+        var lookupTable = axe.commons.aria.lookupTable;
+        if (aria.validateNodeAndAttributes(node, lookupTable.elementsAllowedNoRole)) {
+          return false;
+        }
+        if (aria.validateNodeAndAttributes(node, lookupTable.elementsAllowedAnyRole)) {
+          return true;
+        }
+        var roleValue = lookupTable.role[role];
+        if (!roleValue) {
+          return false;
+        }
+        if (!(roleValue.allowedElements && Array.isArray(roleValue.allowedElements) && roleValue.allowedElements.length)) {
+          return false;
+        }
+        var out = false;
+        out = aria.validateNodeAndAttributes(node, roleValue.allowedElements);
+        if (Object.keys(lookupTable.evaluateRoleForElement).includes(tagName)) {
+          out = lookupTable.evaluateRoleForElement[tagName]({
+            node: node,
+            role: role,
+            out: out
+          });
+        }
+        return out;
+      };
+      aria.labelVirtual = function(_ref23) {
+        var actualNode = _ref23.actualNode;
+        var ref = void 0, candidate = void 0;
+        if (actualNode.getAttribute('aria-labelledby')) {
+          ref = dom.idrefs(actualNode, 'aria-labelledby');
+          candidate = ref.map(function(thing) {
+            var vNode = axe.utils.getNodeFromTree(axe._tree[0], thing);
+            return vNode ? text.visibleVirtual(vNode, true) : '';
+          }).join(' ').trim();
+          if (candidate) {
+            return candidate;
+          }
+        }
+        candidate = actualNode.getAttribute('aria-label');
+        if (candidate) {
+          candidate = text.sanitize(candidate).trim();
+          if (candidate) {
+            return candidate;
+          }
+        }
+        return null;
+      };
+      aria.label = function(node) {
+        node = axe.utils.getNodeFromTree(axe._tree[0], node);
+        return aria.labelVirtual(node);
+      };
+      aria.isValidRole = function(role) {
+        var _ref24 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}, allowAbstract = _ref24.allowAbstract, _ref24$flagUnsupporte = _ref24.flagUnsupported, flagUnsupported = _ref24$flagUnsupporte === undefined ? false : _ref24$flagUnsupporte;
+        var roleDefinition = aria.lookupTable.role[role];
+        var isRoleUnsupported = roleDefinition ? roleDefinition.unsupported : false;
+        if (!roleDefinition || flagUnsupported && isRoleUnsupported) {
+          return false;
+        }
+        return allowAbstract ? true : roleDefinition.type !== 'abstract';
+      };
+      aria.getRolesWithNameFromContents = function() {
+        return Object.keys(aria.lookupTable.role).filter(function(r) {
+          return aria.lookupTable.role[r].nameFrom && aria.lookupTable.role[r].nameFrom.indexOf('contents') !== -1;
+        });
+      };
+      aria.getRolesByType = function(roleType) {
+        return Object.keys(aria.lookupTable.role).filter(function(r) {
+          return aria.lookupTable.role[r].type === roleType;
+        });
+      };
+      aria.getRoleType = function(role) {
+        var r = aria.lookupTable.role[role];
+        return r && r.type || null;
+      };
+      aria.requiredOwned = function(role) {
+        'use strict';
+        var owned = null, roles = aria.lookupTable.role[role];
+        if (roles) {
+          owned = axe.utils.clone(roles.owned);
+        }
+        return owned;
+      };
+      aria.requiredContext = function(role) {
+        'use strict';
+        var context = null, roles = aria.lookupTable.role[role];
+        if (roles) {
+          context = axe.utils.clone(roles.context);
+        }
+        return context;
+      };
+      aria.implicitNodes = function(role) {
+        'use strict';
+        var implicit = null, roles = aria.lookupTable.role[role];
+        if (roles && roles.implicit) {
+          implicit = axe.utils.clone(roles.implicit);
+        }
+        return implicit;
+      };
+      aria.implicitRole = function(node) {
+        'use strict';
+        var isValidImplicitRole = function isValidImplicitRole(set, role) {
+          var validForNodeType = function validForNodeType(implicitNodeTypeSelector) {
+            return axe.utils.matchesSelector(node, implicitNodeTypeSelector);
+          };
+          if (role.implicit && role.implicit.some(validForNodeType)) {
+            set.push(role.name);
+          }
+          return set;
+        };
+        var sortRolesByOptimalAriaContext = function sortRolesByOptimalAriaContext(roles, ariaAttributes) {
+          var getScore = function getScore(role) {
+            var allowedAriaAttributes = aria.allowedAttr(role);
+            return allowedAriaAttributes.reduce(function(score, attribute) {
+              return score + (ariaAttributes.indexOf(attribute) > -1 ? 1 : 0);
+            }, 0);
+          };
+          var scored = roles.map(function(role) {
+            return {
+              score: getScore(role),
+              name: role
+            };
+          });
+          var sorted = scored.sort(function(scoredRoleA, scoredRoleB) {
+            return scoredRoleB.score - scoredRoleA.score;
+          });
+          return sorted.map(function(sortedRole) {
+            return sortedRole.name;
+          });
+        };
+        var roles = Object.keys(aria.lookupTable.role).map(function(role) {
+          var lookup = aria.lookupTable.role[role];
+          return {
+            name: role,
+            implicit: lookup && lookup.implicit
+          };
+        });
+        var availableImplicitRoles = roles.reduce(isValidImplicitRole, []);
+        if (!availableImplicitRoles.length) {
+          return null;
+        }
+        var nodeAttributes = node.attributes;
+        var ariaAttributes = [];
+        for (var i = 0, j = nodeAttributes.length; i < j; i++) {
+          var attr = nodeAttributes[i];
+          if (attr.name.match(/^aria-/)) {
+            ariaAttributes.push(attr.name);
+          }
+        }
+        return sortRolesByOptimalAriaContext(availableImplicitRoles, ariaAttributes).shift();
+      };
+      aria.validateNodeAndAttributes = function validateNodeAndAttributes(node, constraintsArray) {
+        var tagName = node.nodeName.toUpperCase();
+        var stringConstraints = constraintsArray.filter(function(c) {
+          return typeof c === 'string';
+        });
+        if (stringConstraints.includes(tagName)) {
+          return true;
+        }
+        var objectConstraints = constraintsArray.filter(function(c) {
+          return (typeof c === 'undefined' ? 'undefined' : _typeof(c)) === 'object';
+        }).filter(function(c) {
+          return c.tagName === tagName;
+        });
+        var nodeAttrs = Array.from(node.attributes).map(function(a) {
+          return a.name.toUpperCase();
+        });
+        var validConstraints = objectConstraints.filter(function(c) {
+          if (!c.attributes) {
+            if (c.condition) {
+              return true;
+            }
+            return false;
+          }
+          var keys = Object.keys(c.attributes);
+          if (!keys.length) {
+            return false;
+          }
+          var keepConstraint = false;
+          keys.forEach(function(k) {
+            if (!nodeAttrs.includes(k)) {
+              return;
+            }
+            var attrValue = node.getAttribute(k).trim().toUpperCase();
+            if (attrValue === c.attributes[k]) {
+              keepConstraint = true;
+            }
+          });
+          return keepConstraint;
+        });
+        if (!validConstraints.length) {
+          return false;
+        }
+        var out = true;
+        validConstraints.forEach(function(c) {
+          if (c.condition && typeof c.condition === 'function') {
+            out = c.condition(node);
+          }
+        });
+        return out;
+      };
+      color.Color = function(red, green, blue, alpha) {
+        this.red = red;
+        this.green = green;
+        this.blue = blue;
+        this.alpha = alpha;
+        this.toHexString = function() {
+          var redString = Math.round(this.red).toString(16);
+          var greenString = Math.round(this.green).toString(16);
+          var blueString = Math.round(this.blue).toString(16);
+          return '#' + (this.red > 15.5 ? redString : '0' + redString) + (this.green > 15.5 ? greenString : '0' + greenString) + (this.blue > 15.5 ? blueString : '0' + blueString);
+        };
+        var rgbRegex = /^rgb\((\d+), (\d+), (\d+)\)$/;
+        var rgbaRegex = /^rgba\((\d+), (\d+), (\d+), (\d*(\.\d+)?)\)/;
+        this.parseRgbString = function(colorString) {
+          if (colorString === 'transparent') {
+            this.red = 0;
+            this.green = 0;
+            this.blue = 0;
+            this.alpha = 0;
+            return;
+          }
+          var match = colorString.match(rgbRegex);
+          if (match) {
+            this.red = parseInt(match[1], 10);
+            this.green = parseInt(match[2], 10);
+            this.blue = parseInt(match[3], 10);
+            this.alpha = 1;
+            return;
+          }
+          match = colorString.match(rgbaRegex);
+          if (match) {
+            this.red = parseInt(match[1], 10);
+            this.green = parseInt(match[2], 10);
+            this.blue = parseInt(match[3], 10);
+            this.alpha = parseFloat(match[4]);
+            return;
+          }
+        };
+        this.getRelativeLuminance = function() {
+          var rSRGB = this.red / 255;
+          var gSRGB = this.green / 255;
+          var bSRGB = this.blue / 255;
+          var r = rSRGB <= .03928 ? rSRGB / 12.92 : Math.pow((rSRGB + .055) / 1.055, 2.4);
+          var g = gSRGB <= .03928 ? gSRGB / 12.92 : Math.pow((gSRGB + .055) / 1.055, 2.4);
+          var b = bSRGB <= .03928 ? bSRGB / 12.92 : Math.pow((bSRGB + .055) / 1.055, 2.4);
+          return .2126 * r + .7152 * g + .0722 * b;
+        };
+      };
+      color.flattenColors = function(fgColor, bgColor) {
+        var alpha = fgColor.alpha;
+        var r = (1 - alpha) * bgColor.red + alpha * fgColor.red;
+        var g = (1 - alpha) * bgColor.green + alpha * fgColor.green;
+        var b = (1 - alpha) * bgColor.blue + alpha * fgColor.blue;
+        var a = fgColor.alpha + bgColor.alpha * (1 - fgColor.alpha);
+        return new color.Color(r, g, b, a);
+      };
+      color.getContrast = function(bgColor, fgColor) {
+        if (!fgColor || !bgColor) {
+          return null;
+        }
+        if (fgColor.alpha < 1) {
+          fgColor = color.flattenColors(fgColor, bgColor);
+        }
+        var bL = bgColor.getRelativeLuminance();
+        var fL = fgColor.getRelativeLuminance();
+        return (Math.max(fL, bL) + .05) / (Math.min(fL, bL) + .05);
+      };
+      color.hasValidContrastRatio = function(bg, fg, fontSize, isBold) {
+        var contrast = color.getContrast(bg, fg);
+        var isSmallFont = isBold && Math.ceil(fontSize * 72) / 96 < 14 || !isBold && Math.ceil(fontSize * 72) / 96 < 18;
+        var expectedContrastRatio = isSmallFont ? 4.5 : 3;
+        return {
+          isValid: contrast > expectedContrastRatio,
+          contrastRatio: contrast,
+          expectedContrastRatio: expectedContrastRatio
+        };
+      };
+      function _getFonts(style) {
+        return style.getPropertyValue('font-family').split(/[,;]/g).map(function(font) {
+          return font.trim().toLowerCase();
+        });
+      }
+      function elementIsDistinct(node, ancestorNode) {
+        var nodeStyle = window.getComputedStyle(node);
+        if (nodeStyle.getPropertyValue('background-image') !== 'none') {
+          return true;
+        }
+        var hasBorder = [ 'border-bottom', 'border-top', 'outline' ].reduce(function(result, edge) {
+          var borderClr = new color.Color();
+          borderClr.parseRgbString(nodeStyle.getPropertyValue(edge + '-color'));
+          return result || nodeStyle.getPropertyValue(edge + '-style') !== 'none' && parseFloat(nodeStyle.getPropertyValue(edge + '-width')) > 0 && borderClr.alpha !== 0;
+        }, false);
+        if (hasBorder) {
+          return true;
+        }
+        var parentStyle = window.getComputedStyle(ancestorNode);
+        if (_getFonts(nodeStyle)[0] !== _getFonts(parentStyle)[0]) {
+          return true;
+        }
+        var hasStyle = [ 'text-decoration-line', 'text-decoration-style', 'font-weight', 'font-style', 'font-size' ].reduce(function(result, cssProp) {
+          return result || nodeStyle.getPropertyValue(cssProp) !== parentStyle.getPropertyValue(cssProp);
+        }, false);
+        var tDec = nodeStyle.getPropertyValue('text-decoration');
+        if (tDec.split(' ').length < 3) {
+          hasStyle = hasStyle || tDec !== parentStyle.getPropertyValue('text-decoration');
+        }
+        return hasStyle;
+      }
+      color.elementIsDistinct = elementIsDistinct;
+      var graphicNodes = [ 'IMG', 'CANVAS', 'OBJECT', 'IFRAME', 'VIDEO', 'SVG' ];
+      function elmHasImage(elm, style) {
+        var nodeName = elm.nodeName.toUpperCase();
+        if (graphicNodes.includes(nodeName)) {
+          axe.commons.color.incompleteData.set('bgColor', 'imgNode');
+          return true;
+        }
+        style = style || window.getComputedStyle(elm);
+        var bgImageStyle = style.getPropertyValue('background-image');
+        var hasBgImage = bgImageStyle !== 'none';
+        if (hasBgImage) {
+          var hasGradient = /gradient/.test(bgImageStyle);
+          axe.commons.color.incompleteData.set('bgColor', hasGradient ? 'bgGradient' : 'bgImage');
+        }
+        return hasBgImage;
+      }
+      function getBgColor(elm, elmStyle) {
+        elmStyle = elmStyle || window.getComputedStyle(elm);
+        var bgColor = new color.Color();
+        bgColor.parseRgbString(elmStyle.getPropertyValue('background-color'));
+        if (bgColor.alpha !== 0) {
+          var opacity = elmStyle.getPropertyValue('opacity');
+          bgColor.alpha = bgColor.alpha * opacity;
+        }
+        return bgColor;
+      }
+      function contentOverlapping(targetElement, bgNode) {
+        var targetRect = targetElement.getClientRects()[0];
+        var obscuringElements = dom.shadowElementsFromPoint(targetRect.left, targetRect.top);
+        if (obscuringElements) {
+          for (var i = 0; i < obscuringElements.length; i++) {
+            if (obscuringElements[i] !== targetElement && obscuringElements[i] === bgNode) {
+              return true;
+            }
+          }
+        }
+        return false;
+      }
+      function calculateObscuringAlpha(elmIndex, elmStack, originalElm) {
+        var totalAlpha = 0;
+        if (elmIndex > 0) {
+          for (var i = elmIndex - 1; i >= 0; i--) {
+            var bgElm = elmStack[i];
+            var bgElmStyle = window.getComputedStyle(bgElm);
+            var bgColor = getBgColor(bgElm, bgElmStyle);
+            if (bgColor.alpha && contentOverlapping(originalElm, bgElm)) {
+              totalAlpha += bgColor.alpha;
+            } else {
+              elmStack.splice(i, 1);
+            }
+          }
+        }
+        return totalAlpha;
+      }
+      function elmPartiallyObscured(elm, bgElm, bgColor) {
+        var obscured = elm !== bgElm && !dom.visuallyContains(elm, bgElm) && bgColor.alpha !== 0;
+        if (obscured) {
+          axe.commons.color.incompleteData.set('bgColor', 'elmPartiallyObscured');
+        }
+        return obscured;
+      }
+      function includeMissingElements(elmStack, elm) {
+        var elementMap = {
+          TD: [ 'TR', 'TBODY' ],
+          TH: [ 'TR', 'THEAD' ],
+          INPUT: [ 'LABEL' ]
+        };
+        var tagArray = elmStack.map(function(elm) {
+          return elm.tagName;
+        });
+        var bgNodes = elmStack;
+        for (var candidate in elementMap) {
+          if (tagArray.includes(candidate)) {
+            for (var candidateIndex in elementMap[candidate]) {
+              if (candidate.hasOwnProperty(candidateIndex)) {
+                var ancestorMatch = axe.commons.dom.findUp(elm, elementMap[candidate][candidateIndex]);
+                if (ancestorMatch && elmStack.indexOf(ancestorMatch) === -1) {
+                  var overlaps = axe.commons.dom.visuallyOverlaps(elm.getBoundingClientRect(), ancestorMatch);
+                  if (overlaps) {
+                    bgNodes.splice(tagArray.indexOf(candidate) + 1, 0, ancestorMatch);
+                  }
+                }
+                if (elm.tagName === elementMap[candidate][candidateIndex] && tagArray.indexOf(elm.tagName) === -1) {
+                  bgNodes.splice(tagArray.indexOf(candidate) + 1, 0, elm);
+                }
+              }
+            }
+          }
+        }
+        return bgNodes;
+      }
+      function sortPageBackground(elmStack) {
+        var bodyIndex = elmStack.indexOf(document.body);
+        var bgNodes = elmStack;
+        if (bodyIndex > 1 && !elmHasImage(document.documentElement) && getBgColor(document.documentElement).alpha === 0) {
+          bgNodes.splice(bodyIndex, 1);
+          bgNodes.splice(elmStack.indexOf(document.documentElement), 1);
+          bgNodes.push(document.body);
+        }
+        return bgNodes;
+      }
+      color.getCoords = function(rect) {
+        var x = void 0, y = void 0;
+        if (rect.left > window.innerWidth) {
+          return;
+        }
+        if (rect.top > window.innerHeight) {
+          return;
+        }
+        x = Math.min(Math.ceil(rect.left + rect.width / 2), window.innerWidth - 1);
+        y = Math.min(Math.ceil(rect.top + rect.height / 2), window.innerHeight - 1);
+        return {
+          x: x,
+          y: y
+        };
+      };
+      color.getRectStack = function(elm) {
+        var boundingCoords = color.getCoords(elm.getBoundingClientRect());
+        if (boundingCoords) {
+          var boundingStack = dom.shadowElementsFromPoint(boundingCoords.x, boundingCoords.y);
+          var rects = Array.from(elm.getClientRects());
+          if (rects && rects.length > 1) {
+            var filteredArr = rects.filter(function(rect) {
+              return rect.width && rect.width > 0;
+            }).map(function(rect) {
+              var coords = color.getCoords(rect);
+              if (coords) {
+                return dom.shadowElementsFromPoint(coords.x, coords.y);
+              }
+            });
+            filteredArr.splice(0, 0, boundingStack);
+            return filteredArr;
+          } else {
+            return [ boundingStack ];
+          }
+        }
+        return null;
+      };
+      color.filteredRectStack = function(elm) {
+        var rectStack = color.getRectStack(elm);
+        if (rectStack && rectStack.length === 1) {
+          return rectStack[0];
+        } else if (rectStack && rectStack.length > 1) {
+          var boundingStack = rectStack.shift();
+          var isSame = void 0;
+          rectStack.forEach(function(rectList, index) {
+            if (index === 0) {
+              return;
+            }
+            var rectA = rectStack[index - 1], rectB = rectStack[index];
+            isSame = rectA.every(function(element, elementIndex) {
+              return element === rectB[elementIndex];
+            }) || boundingStack.includes(elm);
+          });
+          if (!isSame) {
+            axe.commons.color.incompleteData.set('bgColor', 'elmPartiallyObscuring');
+            return null;
+          }
+          return rectStack[0];
+        } else {
+          axe.commons.color.incompleteData.set('bgColor', 'outsideViewport');
+          return null;
+        }
+      };
+      color.getBackgroundStack = function(elm) {
+        var elmStack = color.filteredRectStack(elm);
+        if (elmStack === null) {
+          return null;
+        }
+        elmStack = includeMissingElements(elmStack, elm);
+        elmStack = dom.reduceToElementsBelowFloating(elmStack, elm);
+        elmStack = sortPageBackground(elmStack);
+        var elmIndex = elmStack.indexOf(elm);
+        if (calculateObscuringAlpha(elmIndex, elmStack, elm) >= .99) {
+          axe.commons.color.incompleteData.set('bgColor', 'bgOverlap');
+          return null;
+        }
+        return elmIndex !== -1 ? elmStack : null;
+      };
+      color.getBackgroundColor = function(elm) {
+        var bgElms = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : [];
+        var noScroll = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
+        if (noScroll !== true) {
+          var alignToTop = elm.clientHeight - 2 >= window.innerHeight * 2;
+          elm.scrollIntoView(alignToTop);
+        }
+        var bgColors = [];
+        var elmStack = color.getBackgroundStack(elm);
+        (elmStack || []).some(function(bgElm) {
+          var bgElmStyle = window.getComputedStyle(bgElm);
+          var bgColor = getBgColor(bgElm, bgElmStyle);
+          if (elmPartiallyObscured(elm, bgElm, bgColor) || elmHasImage(bgElm, bgElmStyle)) {
+            bgColors = null;
+            bgElms.push(bgElm);
+            return true;
+          }
+          if (bgColor.alpha !== 0) {
+            bgElms.push(bgElm);
+            bgColors.push(bgColor);
+            return bgColor.alpha === 1;
+          } else {
+            return false;
+          }
+        });
+        if (bgColors !== null && elmStack !== null) {
+          bgColors.push(new color.Color(255, 255, 255, 1));
+          var colors = bgColors.reduce(color.flattenColors);
+          return colors;
+        }
+        return null;
+      };
+      dom.isOpaque = function(node) {
+        var style = window.getComputedStyle(node);
+        return elmHasImage(node, style) || getBgColor(node, style).alpha === 1;
+      };
+      color.getForegroundColor = function(node, noScroll) {
+        var nodeStyle = window.getComputedStyle(node);
+        var fgColor = new color.Color();
+        fgColor.parseRgbString(nodeStyle.getPropertyValue('color'));
+        var opacity = nodeStyle.getPropertyValue('opacity');
+        fgColor.alpha = fgColor.alpha * opacity;
+        if (fgColor.alpha === 1) {
+          return fgColor;
+        }
+        var bgColor = color.getBackgroundColor(node, [], noScroll);
+        if (bgColor === null) {
+          var reason = axe.commons.color.incompleteData.get('bgColor');
+          axe.commons.color.incompleteData.set('fgColor', reason);
+          return null;
+        }
+        return color.flattenColors(fgColor, bgColor);
+      };
+      color.incompleteData = function() {
+        var data = {};
+        return {
+          set: function set(key, reason) {
+            if (typeof key !== 'string') {
+              throw new Error('Incomplete data: key must be a string');
+            }
+            if (reason) {
+              data[key] = reason;
+            }
+            return data[key];
+          },
+          get: function get(key) {
+            return data[key];
+          },
+          clear: function clear() {
+            data = {};
+          }
+        };
+      }();
+      dom.reduceToElementsBelowFloating = function(elements, targetNode) {
+        var floatingPositions = [ 'fixed', 'sticky' ], finalElements = [], targetFound = false, index, currentNode, style;
+        for (index = 0; index < elements.length; ++index) {
+          currentNode = elements[index];
+          if (currentNode === targetNode) {
+            targetFound = true;
+          }
+          style = window.getComputedStyle(currentNode);
+          if (!targetFound && floatingPositions.indexOf(style.position) !== -1) {
+            finalElements = [];
+            continue;
+          }
+          finalElements.push(currentNode);
+        }
+        return finalElements;
+      };
+      dom.findElmsInContext = function(_ref25) {
+        var context = _ref25.context, value = _ref25.value, attr = _ref25.attr, _ref25$elm = _ref25.elm, elm = _ref25$elm === undefined ? '' : _ref25$elm;
+        var root = void 0;
+        var escapedValue = axe.utils.escapeSelector(value);
+        if (context.nodeType === 9 || context.nodeType === 11) {
+          root = context;
+        } else {
+          root = dom.getRootNode(context);
+        }
+        return Array.from(root.querySelectorAll(elm + '[' + attr + '=' + escapedValue + ']'));
+      };
+      dom.findUp = function(element, target) {
+        return dom.findUpVirtual(axe.utils.getNodeFromTree(axe._tree[0], element), target);
+      };
+      dom.findUpVirtual = function(element, target) {
+        var parent = void 0;
+        parent = element.actualNode;
+        if (!element.shadowId && typeof element.actualNode.closest === 'function') {
+          var match = element.actualNode.closest(target);
+          if (match) {
+            return match;
+          }
+          return null;
+        }
+        do {
+          parent = parent.assignedSlot ? parent.assignedSlot : parent.parentNode;
+          if (parent && parent.nodeType === 11) {
+            parent = parent.host;
+          }
+        } while (parent && !axe.utils.matchesSelector(parent, target) && parent !== document.documentElement);
+        if (!axe.utils.matchesSelector(parent, target)) {
+          return null;
+        }
+        return parent;
+      };
+      dom.getComposedParent = function getComposedParent(element) {
+        if (element.assignedSlot) {
+          return getComposedParent(element.assignedSlot);
+        } else if (element.parentNode) {
+          var parentNode = element.parentNode;
+          if (parentNode.nodeType === 1) {
+            return parentNode;
+          } else if (parentNode.host) {
+            return parentNode.host;
+          }
+        }
+        return null;
+      };
+      dom.getElementByReference = function(node, attr) {
+        var fragment = node.getAttribute(attr);
+        if (fragment && fragment.charAt(0) === '#') {
+          fragment = decodeURIComponent(fragment.substring(1));
+          var candidate = document.getElementById(fragment);
+          if (candidate) {
+            return candidate;
+          }
+          candidate = document.getElementsByName(fragment);
+          if (candidate.length) {
+            return candidate[0];
+          }
+        }
+        return null;
+      };
+      dom.getElementCoordinates = function(element) {
+        'use strict';
+        var scrollOffset = dom.getScrollOffset(document), xOffset = scrollOffset.left, yOffset = scrollOffset.top, coords = element.getBoundingClientRect();
+        return {
+          top: coords.top + yOffset,
+          right: coords.right + xOffset,
+          bottom: coords.bottom + yOffset,
+          left: coords.left + xOffset,
+          width: coords.right - coords.left,
+          height: coords.bottom - coords.top
+        };
+      };
+      dom.getRootNode = axe.utils.getRootNode;
+      dom.getScrollOffset = function(element) {
+        'use strict';
+        if (!element.nodeType && element.document) {
+          element = element.document;
+        }
+        if (element.nodeType === 9) {
+          var docElement = element.documentElement, body = element.body;
+          return {
+            left: docElement && docElement.scrollLeft || body && body.scrollLeft || 0,
+            top: docElement && docElement.scrollTop || body && body.scrollTop || 0
+          };
+        }
+        return {
+          left: element.scrollLeft,
+          top: element.scrollTop
+        };
+      };
+      dom.getViewportSize = function(win) {
+        'use strict';
+        var body, doc = win.document, docElement = doc.documentElement;
+        if (win.innerWidth) {
+          return {
+            width: win.innerWidth,
+            height: win.innerHeight
+          };
+        }
+        if (docElement) {
+          return {
+            width: docElement.clientWidth,
+            height: docElement.clientHeight
+          };
+        }
+        body = doc.body;
+        return {
+          width: body.clientWidth,
+          height: body.clientHeight
+        };
+      };
+      var hiddenTextElms = [ 'HEAD', 'TITLE', 'TEMPLATE', 'SCRIPT', 'STYLE', 'IFRAME', 'OBJECT', 'VIDEO', 'AUDIO', 'NOSCRIPT' ];
+      function hasChildTextNodes(elm) {
+        if (!hiddenTextElms.includes(elm.actualNode.nodeName.toUpperCase())) {
+          return elm.children.some(function(_ref26) {
+            var actualNode = _ref26.actualNode;
+            return actualNode.nodeType === 3 && actualNode.nodeValue.trim();
+          });
+        }
+      }
+      dom.hasContentVirtual = function(elm, noRecursion) {
+        return hasChildTextNodes(elm) || dom.isVisualContent(elm.actualNode) || !!aria.labelVirtual(elm) || !noRecursion && elm.children.some(function(child) {
+          return child.actualNode.nodeType === 1 && dom.hasContentVirtual(child);
+        });
+      };
+      dom.hasContent = function hasContent(elm, noRecursion) {
+        elm = axe.utils.getNodeFromTree(axe._tree[0], elm);
+        return dom.hasContentVirtual(elm, noRecursion);
+      };
+      dom.idrefs = function(node, attr) {
+        'use strict';
+        var index, length, doc = dom.getRootNode(node), result = [], idrefs = node.getAttribute(attr);
+        if (idrefs) {
+          idrefs = axe.utils.tokenList(idrefs);
+          for (index = 0, length = idrefs.length; index < length; index++) {
+            result.push(doc.getElementById(idrefs[index]));
+          }
+        }
+        return result;
+      };
+      function focusDisabled(el) {
+        return el.disabled || !dom.isVisible(el, true) && el.nodeName.toUpperCase() !== 'AREA';
+      }
+      dom.isFocusable = function(el) {
+        'use strict';
+        if (focusDisabled(el)) {
+          return false;
+        } else if (dom.isNativelyFocusable(el)) {
+          return true;
+        }
+        var tabindex = el.getAttribute('tabindex');
+        if (tabindex && !isNaN(parseInt(tabindex, 10))) {
+          return true;
+        }
+        return false;
+      };
+      dom.isNativelyFocusable = function(el) {
+        'use strict';
+        if (!el || focusDisabled(el)) {
+          return false;
+        }
+        switch (el.nodeName.toUpperCase()) {
+         case 'A':
+         case 'AREA':
+          if (el.href) {
+            return true;
+          }
+          break;
+
+         case 'INPUT':
+          return el.type !== 'hidden';
+
+         case 'TEXTAREA':
+         case 'SELECT':
+         case 'DETAILS':
+         case 'BUTTON':
+          return true;
+        }
+        return false;
+      };
+      dom.insertedIntoFocusOrder = function(el) {
+        return el.tabIndex > -1 && dom.isFocusable(el) && !dom.isNativelyFocusable(el);
+      };
+      dom.isHTML5 = function(doc) {
+        var node = doc.doctype;
+        if (node === null) {
+          return false;
+        }
+        return node.name === 'html' && !node.publicId && !node.systemId;
+      };
+      function walkDomNode(node, functor) {
+        if (functor(node.actualNode) !== false) {
+          node.children.forEach(function(child) {
+            return walkDomNode(child, functor);
+          });
+        }
+      }
+      var blockLike = [ 'block', 'list-item', 'table', 'flex', 'grid', 'inline-block' ];
+      function isBlock(elm) {
+        var display = window.getComputedStyle(elm).getPropertyValue('display');
+        return blockLike.includes(display) || display.substr(0, 6) === 'table-';
+      }
+      function getBlockParent(node) {
+        var parentBlock = dom.getComposedParent(node);
+        while (parentBlock && !isBlock(parentBlock)) {
+          parentBlock = dom.getComposedParent(parentBlock);
+        }
+        return axe.utils.getNodeFromTree(axe._tree[0], parentBlock);
+      }
+      dom.isInTextBlock = function isInTextBlock(node) {
+        if (isBlock(node)) {
+          return false;
+        }
+        var virtualParent = getBlockParent(node);
+        var parentText = '';
+        var linkText = '';
+        var inBrBlock = 0;
+        walkDomNode(virtualParent, function(currNode) {
+          if (inBrBlock === 2) {
+            return false;
+          }
+          if (currNode.nodeType === 3) {
+            parentText += currNode.nodeValue;
+          }
+          if (currNode.nodeType !== 1) {
+            return;
+          }
+          var nodeName = (currNode.nodeName || '').toUpperCase();
+          if ([ 'BR', 'HR' ].includes(nodeName)) {
+            if (inBrBlock === 0) {
+              parentText = '';
+              linkText = '';
+            } else {
+              inBrBlock = 2;
+            }
+          } else if (currNode.style.display === 'none' || currNode.style.overflow === 'hidden' || ![ '', null, 'none' ].includes(currNode.style.float) || ![ '', null, 'relative' ].includes(currNode.style.position)) {
+            return false;
+          } else if (nodeName === 'A' && currNode.href || (currNode.getAttribute('role') || '').toLowerCase() === 'link') {
+            if (currNode === node) {
+              inBrBlock = 1;
+            }
+            linkText += currNode.textContent;
+            return false;
+          }
+        });
+        parentText = axe.commons.text.sanitize(parentText);
+        linkText = axe.commons.text.sanitize(linkText);
+        return parentText.length > linkText.length;
+      };
+      dom.isNode = function(element) {
+        'use strict';
+        return element instanceof Node;
+      };
+      function noParentScrolled(element, offset) {
+        element = dom.getComposedParent(element);
+        while (element && element.nodeName.toLowerCase() !== 'html') {
+          if (element.scrollTop) {
+            offset += element.scrollTop;
+            if (offset >= 0) {
+              return false;
+            }
+          }
+          element = dom.getComposedParent(element);
+        }
+        return true;
+      }
+      dom.isOffscreen = function(element) {
+        var leftBoundary = void 0;
+        var docElement = document.documentElement;
+        var styl = window.getComputedStyle(element);
+        var dir = window.getComputedStyle(document.body || docElement).getPropertyValue('direction');
+        var coords = dom.getElementCoordinates(element);
+        if (coords.bottom < 0 && (noParentScrolled(element, coords.bottom) || styl.position === 'absolute')) {
+          return true;
+        }
+        if (coords.left === 0 && coords.right === 0) {
+          return false;
+        }
+        if (dir === 'ltr') {
+          if (coords.right <= 0) {
+            return true;
+          }
+        } else {
+          leftBoundary = Math.max(docElement.scrollWidth, dom.getViewportSize(window).width);
+          if (coords.left >= leftBoundary) {
+            return true;
+          }
+        }
+        return false;
+      };
+      function isClipped(clip) {
+        'use strict';
+        var matches = clip.match(/rect\s*\(([0-9]+)px,?\s*([0-9]+)px,?\s*([0-9]+)px,?\s*([0-9]+)px\s*\)/);
+        if (matches && matches.length === 5) {
+          return matches[3] - matches[1] <= 0 && matches[2] - matches[4] <= 0;
+        }
+        return false;
+      }
+      dom.isVisible = function(el, screenReader, recursed) {
+        'use strict';
+        var style, nodeName, parent;
+        if (el.nodeType === 9) {
+          return true;
+        }
+        if (el.nodeType === 11) {
+          el = el.host;
+        }
+        style = window.getComputedStyle(el, null);
+        if (style === null) {
+          return false;
+        }
+        nodeName = el.nodeName.toUpperCase();
+        if (style.getPropertyValue('display') === 'none' || nodeName.toUpperCase() === 'STYLE' || nodeName.toUpperCase() === 'SCRIPT' || !screenReader && isClipped(style.getPropertyValue('clip')) || !recursed && (style.getPropertyValue('visibility') === 'hidden' || !screenReader && dom.isOffscreen(el)) || screenReader && el.getAttribute('aria-hidden') === 'true') {
+          return false;
+        }
+        parent = el.assignedSlot ? el.assignedSlot : el.parentNode;
+        if (parent) {
+          return dom.isVisible(parent, screenReader, true);
+        }
+        return false;
+      };
+      var visualRoles = [ 'checkbox', 'img', 'radio', 'range', 'slider', 'spinbutton', 'textbox' ];
+      dom.isVisualContent = function(element) {
+        var role = element.getAttribute('role');
+        if (role) {
+          return visualRoles.indexOf(role) !== -1;
+        }
+        switch (element.tagName.toUpperCase()) {
+         case 'IMG':
+         case 'IFRAME':
+         case 'OBJECT':
+         case 'VIDEO':
+         case 'AUDIO':
+         case 'CANVAS':
+         case 'SVG':
+         case 'MATH':
+         case 'BUTTON':
+         case 'SELECT':
+         case 'TEXTAREA':
+         case 'KEYGEN':
+         case 'PROGRESS':
+         case 'METER':
+          return true;
+
+         case 'INPUT':
+          return element.type !== 'hidden';
+
+         default:
+          return false;
+        }
+      };
+      dom.shadowElementsFromPoint = function(nodeX, nodeY) {
+        var root = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : document;
+        var i = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : 0;
+        if (i > 999) {
+          throw new Error('Infinite loop detected');
+        }
+        return Array.from(root.elementsFromPoint(nodeX, nodeY)).filter(function(nodes) {
+          return dom.getRootNode(nodes) === root;
+        }).reduce(function(stack, elm) {
+          if (axe.utils.isShadowRoot(elm)) {
+            var shadowStack = dom.shadowElementsFromPoint(nodeX, nodeY, elm.shadowRoot, i + 1);
+            stack = stack.concat(shadowStack);
+            if (stack.length && axe.commons.dom.visuallyContains(stack[0], elm)) {
+              stack.push(elm);
+            }
+          } else {
+            stack.push(elm);
+          }
+          return stack;
+        }, []);
+      };
+      dom.visuallyContains = function(node, parent) {
+        var rectBound = node.getBoundingClientRect();
+        var margin = .01;
+        var rect = {
+          top: rectBound.top + margin,
+          bottom: rectBound.bottom - margin,
+          left: rectBound.left + margin,
+          right: rectBound.right - margin
+        };
+        var parentRect = parent.getBoundingClientRect();
+        var parentTop = parentRect.top;
+        var parentLeft = parentRect.left;
+        var parentScrollArea = {
+          top: parentTop - parent.scrollTop,
+          bottom: parentTop - parent.scrollTop + parent.scrollHeight,
+          left: parentLeft - parent.scrollLeft,
+          right: parentLeft - parent.scrollLeft + parent.scrollWidth
+        };
+        var style = window.getComputedStyle(parent);
+        if (style.getPropertyValue('display') === 'inline') {
+          return true;
+        }
+        if (rect.left < parentScrollArea.left && rect.left < parentRect.left || rect.top < parentScrollArea.top && rect.top < parentRect.top || rect.right > parentScrollArea.right && rect.right > parentRect.right || rect.bottom > parentScrollArea.bottom && rect.bottom > parentRect.bottom) {
+          return false;
+        }
+        if (rect.right > parentRect.right || rect.bottom > parentRect.bottom) {
+          return style.overflow === 'scroll' || style.overflow === 'auto' || style.overflow === 'hidden' || parent instanceof HTMLBodyElement || parent instanceof HTMLHtmlElement;
+        }
+        return true;
+      };
+      dom.visuallyOverlaps = function(rect, parent) {
+        var parentRect = parent.getBoundingClientRect();
+        var parentTop = parentRect.top;
+        var parentLeft = parentRect.left;
+        var parentScrollArea = {
+          top: parentTop - parent.scrollTop,
+          bottom: parentTop - parent.scrollTop + parent.scrollHeight,
+          left: parentLeft - parent.scrollLeft,
+          right: parentLeft - parent.scrollLeft + parent.scrollWidth
+        };
+        if (rect.left > parentScrollArea.right && rect.left > parentRect.right || rect.top > parentScrollArea.bottom && rect.top > parentRect.bottom || rect.right < parentScrollArea.left && rect.right < parentRect.left || rect.bottom < parentScrollArea.top && rect.bottom < parentRect.top) {
+          return false;
+        }
+        var style = window.getComputedStyle(parent);
+        if (rect.left > parentRect.right || rect.top > parentRect.bottom) {
+          return style.overflow === 'scroll' || style.overflow === 'auto' || parent instanceof HTMLBodyElement || parent instanceof HTMLHtmlElement;
+        }
+        return true;
+      };
+      table.getAllCells = function(tableElm) {
+        var rowIndex, cellIndex, rowLength, cellLength;
+        var cells = [];
+        for (rowIndex = 0, rowLength = tableElm.rows.length; rowIndex < rowLength; rowIndex++) {
+          for (cellIndex = 0, cellLength = tableElm.rows[rowIndex].cells.length; cellIndex < cellLength; cellIndex++) {
+            cells.push(tableElm.rows[rowIndex].cells[cellIndex]);
+          }
+        }
+        return cells;
+      };
+      table.getCellPosition = function(cell, tableGrid) {
+        var rowIndex, index;
+        if (!tableGrid) {
+          tableGrid = table.toGrid(dom.findUp(cell, 'table'));
+        }
+        for (rowIndex = 0; rowIndex < tableGrid.length; rowIndex++) {
+          if (tableGrid[rowIndex]) {
+            index = tableGrid[rowIndex].indexOf(cell);
+            if (index !== -1) {
+              return {
+                x: index,
+                y: rowIndex
+              };
+            }
+          }
+        }
+      };
+      table.getHeaders = function(cell) {
+        if (cell.hasAttribute('headers')) {
+          return commons.dom.idrefs(cell, 'headers');
+        }
+        var tableGrid = commons.table.toGrid(commons.dom.findUp(cell, 'table'));
+        var position = commons.table.getCellPosition(cell, tableGrid);
+        var rowHeaders = table.traverse('left', position, tableGrid).filter(function(cell) {
+          return table.isRowHeader(cell);
+        });
+        var colHeaders = table.traverse('up', position, tableGrid).filter(function(cell) {
+          return table.isColumnHeader(cell);
+        });
+        return [].concat(rowHeaders, colHeaders).reverse();
+      };
+      table.getScope = function(cell) {
+        var scope = cell.getAttribute('scope');
+        var role = cell.getAttribute('role');
+        if (cell instanceof Element === false || [ 'TD', 'TH' ].indexOf(cell.nodeName.toUpperCase()) === -1) {
+          throw new TypeError('Expected TD or TH element');
+        }
+        if (role === 'columnheader') {
+          return 'col';
+        } else if (role === 'rowheader') {
+          return 'row';
+        } else if (scope === 'col' || scope === 'row') {
+          return scope;
+        } else if (cell.nodeName.toUpperCase() !== 'TH') {
+          return false;
+        }
+        var tableGrid = table.toGrid(dom.findUp(cell, 'table'));
+        var pos = table.getCellPosition(cell);
+        var headerRow = tableGrid[pos.y].reduce(function(headerRow, cell) {
+          return headerRow && cell.nodeName.toUpperCase() === 'TH';
+        }, true);
+        if (headerRow) {
+          return 'col';
+        }
+        var headerCol = tableGrid.map(function(col) {
+          return col[pos.x];
+        }).reduce(function(headerCol, cell) {
+          return headerCol && cell.nodeName.toUpperCase() === 'TH';
+        }, true);
+        if (headerCol) {
+          return 'row';
+        }
+        return 'auto';
+      };
+      table.isColumnHeader = function(element) {
+        return [ 'col', 'auto' ].indexOf(table.getScope(element)) !== -1;
+      };
+      table.isDataCell = function(cell) {
+        if (!cell.children.length && !cell.textContent.trim()) {
+          return false;
+        }
+        var role = cell.getAttribute('role');
+        if (axe.commons.aria.isValidRole(role)) {
+          return [ 'cell', 'gridcell' ].includes(role);
+        } else {
+          return cell.nodeName.toUpperCase() === 'TD';
+        }
+      };
+      table.isDataTable = function(node) {
+        var role = (node.getAttribute('role') || '').toLowerCase();
+        if ((role === 'presentation' || role === 'none') && !dom.isFocusable(node)) {
+          return false;
+        }
+        if (node.getAttribute('contenteditable') === 'true' || dom.findUp(node, '[contenteditable="true"]')) {
+          return true;
+        }
+        if (role === 'grid' || role === 'treegrid' || role === 'table') {
+          return true;
+        }
+        if (commons.aria.getRoleType(role) === 'landmark') {
+          return true;
+        }
+        if (node.getAttribute('datatable') === '0') {
+          return false;
+        }
+        if (node.getAttribute('summary')) {
+          return true;
+        }
+        if (node.tHead || node.tFoot || node.caption) {
+          return true;
+        }
+        for (var childIndex = 0, childLength = node.children.length; childIndex < childLength; childIndex++) {
+          if (node.children[childIndex].nodeName.toUpperCase() === 'COLGROUP') {
+            return true;
+          }
+        }
+        var cells = 0;
+        var rowLength = node.rows.length;
+        var row, cell;
+        var hasBorder = false;
+        for (var rowIndex = 0; rowIndex < rowLength; rowIndex++) {
+          row = node.rows[rowIndex];
+          for (var cellIndex = 0, cellLength = row.cells.length; cellIndex < cellLength; cellIndex++) {
+            cell = row.cells[cellIndex];
+            if (cell.nodeName.toUpperCase() === 'TH') {
+              return true;
+            }
+            if (!hasBorder && (cell.offsetWidth !== cell.clientWidth || cell.offsetHeight !== cell.clientHeight)) {
+              hasBorder = true;
+            }
+            if (cell.getAttribute('scope') || cell.getAttribute('headers') || cell.getAttribute('abbr')) {
+              return true;
+            }
+            if ([ 'columnheader', 'rowheader' ].includes((cell.getAttribute('role') || '').toLowerCase())) {
+              return true;
+            }
+            if (cell.children.length === 1 && cell.children[0].nodeName.toUpperCase() === 'ABBR') {
+              return true;
+            }
+            cells++;
+          }
+        }
+        if (node.getElementsByTagName('table').length) {
+          return false;
+        }
+        if (rowLength < 2) {
+          return false;
+        }
+        var sampleRow = node.rows[Math.ceil(rowLength / 2)];
+        if (sampleRow.cells.length === 1 && sampleRow.cells[0].colSpan === 1) {
+          return false;
+        }
+        if (sampleRow.cells.length >= 5) {
+          return true;
+        }
+        if (hasBorder) {
+          return true;
+        }
+        var bgColor, bgImage;
+        for (rowIndex = 0; rowIndex < rowLength; rowIndex++) {
+          row = node.rows[rowIndex];
+          if (bgColor && bgColor !== window.getComputedStyle(row).getPropertyValue('background-color')) {
+            return true;
+          } else {
+            bgColor = window.getComputedStyle(row).getPropertyValue('background-color');
+          }
+          if (bgImage && bgImage !== window.getComputedStyle(row).getPropertyValue('background-image')) {
+            return true;
+          } else {
+            bgImage = window.getComputedStyle(row).getPropertyValue('background-image');
+          }
+        }
+        if (rowLength >= 20) {
+          return true;
+        }
+        if (dom.getElementCoordinates(node).width > dom.getViewportSize(window).width * .95) {
+          return false;
+        }
+        if (cells < 10) {
+          return false;
+        }
+        if (node.querySelector('object, embed, iframe, applet')) {
+          return false;
+        }
+        return true;
+      };
+      table.isHeader = function(cell) {
+        if (table.isColumnHeader(cell) || table.isRowHeader(cell)) {
+          return true;
+        }
+        if (cell.getAttribute('id')) {
+          var id = axe.utils.escapeSelector(cell.getAttribute('id'));
+          return !!document.querySelector('[headers~="' + id + '"]');
+        }
+        return false;
+      };
+      table.isRowHeader = function(cell) {
+        return [ 'row', 'auto' ].includes(table.getScope(cell));
+      };
+      table.toGrid = function(node) {
+        var table = [];
+        var rows = node.rows;
+        for (var i = 0, rowLength = rows.length; i < rowLength; i++) {
+          var cells = rows[i].cells;
+          table[i] = table[i] || [];
+          var columnIndex = 0;
+          for (var j = 0, cellLength = cells.length; j < cellLength; j++) {
+            for (var colSpan = 0; colSpan < cells[j].colSpan; colSpan++) {
+              for (var rowSpan = 0; rowSpan < cells[j].rowSpan; rowSpan++) {
+                table[i + rowSpan] = table[i + rowSpan] || [];
+                while (table[i + rowSpan][columnIndex]) {
+                  columnIndex++;
+                }
+                table[i + rowSpan][columnIndex] = cells[j];
+              }
+              columnIndex++;
+            }
+          }
+        }
+        return table;
+      };
+      table.toArray = table.toGrid;
+      (function(table) {
+        var traverseTable = function traverseTable(dir, position, tableGrid, callback) {
+          var result;
+          var cell = tableGrid[position.y] ? tableGrid[position.y][position.x] : undefined;
+          if (!cell) {
+            return [];
+          }
+          if (typeof callback === 'function') {
+            result = callback(cell, position, tableGrid);
+            if (result === true) {
+              return [ cell ];
+            }
+          }
+          result = traverseTable(dir, {
+            x: position.x + dir.x,
+            y: position.y + dir.y
+          }, tableGrid, callback);
+          result.unshift(cell);
+          return result;
+        };
+        table.traverse = function(dir, startPos, tableGrid, callback) {
+          if (Array.isArray(startPos)) {
+            callback = tableGrid;
+            tableGrid = startPos;
+            startPos = {
+              x: 0,
+              y: 0
+            };
+          }
+          if (typeof dir === 'string') {
+            switch (dir) {
+             case 'left':
+              dir = {
+                x: -1,
+                y: 0
+              };
+              break;
+
+             case 'up':
+              dir = {
+                x: 0,
+                y: -1
+              };
+              break;
+
+             case 'right':
+              dir = {
+                x: 1,
+                y: 0
+              };
+              break;
+
+             case 'down':
+              dir = {
+                x: 0,
+                y: 1
+              };
+              break;
+            }
+          }
+          return traverseTable(dir, {
+            x: startPos.x + dir.x,
+            y: startPos.y + dir.y
+          }, tableGrid, callback);
+        };
+      })(table);
+      var defaultButtonValues = {
+        submit: 'Submit',
+        reset: 'Reset'
+      };
+      var inputTypes = [ 'text', 'search', 'tel', 'url', 'email', 'date', 'time', 'number', 'range', 'color' ];
+      var phrasingElements = [ 'A', 'EM', 'STRONG', 'SMALL', 'MARK', 'ABBR', 'DFN', 'I', 'B', 'S', 'U', 'CODE', 'VAR', 'SAMP', 'KBD', 'SUP', 'SUB', 'Q', 'CITE', 'SPAN', 'BDO', 'BDI', 'BR', 'WBR', 'INS', 'DEL', 'IMG', 'EMBED', 'OBJECT', 'IFRAME', 'MAP', 'AREA', 'SCRIPT', 'NOSCRIPT', 'RUBY', 'VIDEO', 'AUDIO', 'INPUT', 'TEXTAREA', 'SELECT', 'BUTTON', 'LABEL', 'OUTPUT', 'DATALIST', 'KEYGEN', 'PROGRESS', 'COMMAND', 'CANVAS', 'TIME', 'METER' ];
+      function findLabel(virtualNode) {
+        var label = void 0;
+        if (virtualNode.actualNode.id) {
+          label = dom.findElmsInContext({
+            elm: 'label',
+            attr: 'for',
+            value: virtualNode.actualNode.id,
+            context: virtualNode.actualNode
+          })[0];
+        }
+        if (!label) {
+          label = dom.findUpVirtual(virtualNode, 'label');
+        }
+        return axe.utils.getNodeFromTree(axe._tree[0], label);
+      }
+      function isButton(_ref27) {
+        var actualNode = _ref27.actualNode;
+        return [ 'button', 'reset', 'submit' ].includes(actualNode.type.toLowerCase());
+      }
+      function isInput(_ref28) {
+        var actualNode = _ref28.actualNode;
+        var nodeName = actualNode.nodeName.toUpperCase();
+        return nodeName === 'TEXTAREA' || nodeName === 'SELECT' || nodeName === 'INPUT' && actualNode.type.toLowerCase() !== 'hidden';
+      }
+      function shouldCheckSubtree(_ref29) {
+        var actualNode = _ref29.actualNode;
+        return [ 'BUTTON', 'SUMMARY', 'A' ].includes(actualNode.nodeName.toUpperCase());
+      }
+      function shouldNeverCheckSubtree(_ref30) {
+        var actualNode = _ref30.actualNode;
+        return [ 'TABLE', 'FIGURE', 'SELECT' ].includes(actualNode.nodeName.toUpperCase());
+      }
+      function formValueText(_ref31, inLabelledByContext) {
+        var actualNode = _ref31.actualNode;
+        var nodeName = actualNode.nodeName.toUpperCase();
+        if (nodeName === 'INPUT') {
+          if (!actualNode.hasAttribute('type') || inputTypes.includes(actualNode.type.toLowerCase())) {
+            return actualNode.value;
+          }
+          return '';
+        }
+        if (nodeName === 'SELECT' && inLabelledByContext) {
+          var opts = actualNode.options;
+          if (opts && opts.length) {
+            var returnText = '';
+            for (var i = 0; i < opts.length; i++) {
+              if (opts[i].selected) {
+                returnText += ' ' + opts[i].text;
+              }
+            }
+            return text.sanitize(returnText);
+          }
+          return '';
+        }
+        if (nodeName === 'TEXTAREA' && actualNode.value) {
+          return actualNode.value;
+        }
+        return '';
+      }
+      function checkDescendant(_ref32, nodeName) {
+        var actualNode = _ref32.actualNode;
+        var candidate = actualNode.querySelector(nodeName.toLowerCase());
+        if (candidate) {
+          return text.accessibleText(candidate);
+        }
+        return '';
+      }
+      function isEmbeddedControl(elm) {
+        if (!elm) {
+          return false;
+        }
+        var actualNode = elm.actualNode;
+        switch (actualNode.nodeName.toUpperCase()) {
+         case 'SELECT':
+         case 'TEXTAREA':
+          return true;
+
+         case 'INPUT':
+          return !actualNode.hasAttribute('type') || inputTypes.includes(actualNode.getAttribute('type').toLowerCase());
+
+         default:
+          return false;
+        }
+      }
+      function shouldCheckAlt(_ref33) {
+        var actualNode = _ref33.actualNode;
+        var nodeName = actualNode.nodeName.toUpperCase();
+        return [ 'IMG', 'APPLET', 'AREA' ].includes(nodeName) || nodeName === 'INPUT' && actualNode.type.toLowerCase() === 'image';
+      }
+      function nonEmptyText(t) {
+        return !!text.sanitize(t);
+      }
+      text.accessibleText = function accessibleText(element, inLabelledByContext) {
+        var virtualNode = axe.utils.getNodeFromTree(axe._tree[0], element);
+        return axe.commons.text.accessibleTextVirtual(virtualNode, inLabelledByContext);
+      };
+      text.accessibleTextVirtual = function accessibleTextVirtual(element, inLabelledByContext) {
+        var accessibleNameComputation = void 0;
+        var encounteredNodes = [];
+        if (element instanceof Node) {
+          element = axe.utils.getNodeFromTree(axe._tree[0], element);
+        }
+        function getInnerText(element, inLabelledByContext, inControlContext) {
+          return element.children.reduce(function(returnText, child) {
+            var actualNode = child.actualNode;
+            if (actualNode.nodeType === 3) {
+              returnText += actualNode.nodeValue;
+            } else if (actualNode.nodeType === 1) {
+              if (!phrasingElements.includes(actualNode.nodeName.toUpperCase())) {
+                returnText += ' ';
+              }
+              returnText += accessibleNameComputation(child, inLabelledByContext, inControlContext);
+            }
+            return returnText;
+          }, '');
+        }
+        function getLayoutTableText(element) {
+          if (!axe.commons.table.isDataTable(element.actualNode) && axe.commons.table.getAllCells(element.actualNode).length === 1) {
+            return getInnerText(element, false, false).trim();
+          }
+          return '';
+        }
+        function checkNative(element, inLabelledByContext, inControlContext) {
+          var returnText = '';
+          var actualNode = element.actualNode;
+          var nodeName = actualNode.nodeName.toUpperCase();
+          if (shouldCheckSubtree(element)) {
+            returnText = getInnerText(element, false, false) || '';
+            if (nonEmptyText(returnText)) {
+              return returnText;
+            }
+          }
+          if (nodeName === 'FIGURE') {
+            returnText = checkDescendant(element, 'figcaption');
+            if (nonEmptyText(returnText)) {
+              return returnText;
+            }
+          }
+          if (nodeName === 'TABLE') {
+            returnText = checkDescendant(element, 'caption');
+            if (nonEmptyText(returnText)) {
+              return returnText;
+            }
+            returnText = actualNode.getAttribute('title') || actualNode.getAttribute('summary') || getLayoutTableText(element) || '';
+            if (nonEmptyText(returnText)) {
+              return returnText;
+            }
+          }
+          if (shouldCheckAlt(element)) {
+            return actualNode.getAttribute('alt') || '';
+          }
+          if (isInput(element) && !inControlContext) {
+            if (isButton(element)) {
+              return actualNode.value || actualNode.title || defaultButtonValues[actualNode.type] || '';
+            }
+            var labelElement = findLabel(element);
+            if (labelElement) {
+              return accessibleNameComputation(labelElement, inLabelledByContext, true);
+            }
+          }
+          return '';
+        }
+        function checkARIA(element, inLabelledByContext, inControlContext) {
+          var returnText = '';
+          var actualNode = element.actualNode;
+          if (!inLabelledByContext && actualNode.hasAttribute('aria-labelledby')) {
+            returnText = text.sanitize(dom.idrefs(actualNode, 'aria-labelledby').map(function(label) {
+              if (label !== null) {
+                if (actualNode === label) {
+                  encounteredNodes.pop();
+                }
+                var vLabel = axe.utils.getNodeFromTree(axe._tree[0], label);
+                return accessibleNameComputation(vLabel, true, actualNode !== label);
+              } else {
+                return '';
+              }
+            }).join(' '));
+          }
+          if (!returnText && !(inControlContext && isEmbeddedControl(element)) && actualNode.hasAttribute('aria-label')) {
+            return text.sanitize(actualNode.getAttribute('aria-label'));
+          }
+          return returnText;
+        }
+        accessibleNameComputation = function accessibleNameComputation(element, inLabelledByContext, inControlContext) {
+          var returnText = void 0;
+          if (!element || encounteredNodes.includes(element)) {
+            return '';
+          } else if (element !== null && element.actualNode instanceof Node !== true) {
+            throw new Error('Invalid argument. Virtual Node must be provided');
+          } else if (!inLabelledByContext && !dom.isVisible(element.actualNode, true)) {
+            return '';
+          }
+          encounteredNodes.push(element);
+          var role = element.actualNode.getAttribute('role');
+          returnText = checkARIA(element, inLabelledByContext, inControlContext);
+          if (nonEmptyText(returnText)) {
+            return returnText;
+          }
+          returnText = checkNative(element, inLabelledByContext, inControlContext);
+          if (nonEmptyText(returnText)) {
+            return returnText;
+          }
+          if (inControlContext) {
+            returnText = formValueText(element, inLabelledByContext);
+            if (nonEmptyText(returnText)) {
+              return returnText;
+            }
+          }
+          if ((inLabelledByContext || !shouldNeverCheckSubtree(element)) && (!role || aria.getRolesWithNameFromContents().indexOf(role) !== -1)) {
+            returnText = getInnerText(element, inLabelledByContext, inControlContext);
+            if (nonEmptyText(returnText)) {
+              return returnText;
+            }
+          }
+          if (element.actualNode.hasAttribute('title')) {
+            return element.actualNode.getAttribute('title');
+          }
+          return '';
+        };
+        return text.sanitize(accessibleNameComputation(element, inLabelledByContext));
+      };
+      var autocomplete = {
+        stateTerms: [ 'on', 'off' ],
+        standaloneTerms: [ 'name', 'honorific-prefix', 'given-name', 'additional-name', 'family-name', 'honorific-suffix', 'nickname', 'username', 'new-password', 'current-password', 'organization-title', 'organization', 'street-address', 'address-line1', 'address-line2', 'address-line3', 'address-level4', 'address-level3', 'address-level2', 'address-level1', 'country', 'country-name', 'postal-code', 'cc-name', 'cc-given-name', 'cc-additional-name', 'cc-family-name', 'cc-number', 'cc-exp', 'cc-exp-month', 'cc-exp-year', 'cc-csc', 'cc-type', 'transaction-currency', 'transaction-amount', 'language', 'bday', 'bday-day', 'bday-month', 'bday-year', 'sex', 'url', 'photo' ],
+        qualifiers: [ 'home', 'work', 'mobile', 'fax', 'pager' ],
+        qualifiedTerms: [ 'tel', 'tel-country-code', 'tel-national', 'tel-area-code', 'tel-local', 'tel-local-prefix', 'tel-local-suffix', 'tel-extension', 'email', 'impp' ],
+        locations: [ 'billing', 'shipping' ]
+      };
+      text.autocomplete = autocomplete;
+      text.isValidAutocomplete = function isValidAutocomplete(autocomplete) {
+        var _ref34 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}, _ref34$looseTyped = _ref34.looseTyped, looseTyped = _ref34$looseTyped === undefined ? false : _ref34$looseTyped, _ref34$stateTerms = _ref34.stateTerms, stateTerms = _ref34$stateTerms === undefined ? [] : _ref34$stateTerms, _ref34$locations = _ref34.locations, locations = _ref34$locations === undefined ? [] : _ref34$locations, _ref34$qualifiers = _ref34.qualifiers, qualifiers = _ref34$qualifiers === undefined ? [] : _ref34$qualifiers, _ref34$standaloneTerm = _ref34.standaloneTerms, standaloneTerms = _ref34$standaloneTerm === undefined ? [] : _ref34$standaloneTerm, _ref34$qualifiedTerms = _ref34.qualifiedTerms, qualifiedTerms = _ref34$qualifiedTerms === undefined ? [] : _ref34$qualifiedTerms;
+        autocomplete = autocomplete.toLowerCase().trim();
+        stateTerms = stateTerms.concat(text.autocomplete.stateTerms);
+        if (stateTerms.includes(autocomplete) || autocomplete === '') {
+          return true;
+        }
+        qualifiers = qualifiers.concat(text.autocomplete.qualifiers);
+        locations = locations.concat(text.autocomplete.locations);
+        standaloneTerms = standaloneTerms.concat(text.autocomplete.standaloneTerms);
+        qualifiedTerms = qualifiedTerms.concat(text.autocomplete.qualifiedTerms);
+        var autocompleteTerms = autocomplete.split(/\s+/g);
+        if (!looseTyped) {
+          if (autocompleteTerms[0].length > 8 && autocompleteTerms[0].substr(0, 8) === 'section-') {
+            autocompleteTerms.shift();
+          }
+          if (locations.includes(autocompleteTerms[0])) {
+            autocompleteTerms.shift();
+          }
+          if (qualifiers.includes(autocompleteTerms[0])) {
+            autocompleteTerms.shift();
+            standaloneTerms = [];
+          }
+          if (autocompleteTerms.length !== 1) {
+            return false;
+          }
+        }
+        var purposeTerm = autocompleteTerms[autocompleteTerms.length - 1];
+        return standaloneTerms.includes(purposeTerm) || qualifiedTerms.includes(purposeTerm);
+      };
+      text.labelVirtual = function(node) {
+        var ref, candidate, doc;
+        candidate = aria.labelVirtual(node);
+        if (candidate) {
+          return candidate;
+        }
+        if (node.actualNode.id) {
+          var id = axe.commons.utils.escapeSelector(node.actualNode.getAttribute('id'));
+          doc = axe.commons.dom.getRootNode(node.actualNode);
+          ref = doc.querySelector('label[for="' + id + '"]');
+          candidate = ref && text.visible(ref, true);
+          if (candidate) {
+            return candidate;
+          }
+        }
+        ref = dom.findUpVirtual(node, 'label');
+        candidate = ref && text.visible(ref, true);
+        if (candidate) {
+          return candidate;
+        }
+        return null;
+      };
+      text.label = function(node) {
+        node = axe.utils.getNodeFromTree(axe._tree[0], node);
+        return text.labelVirtual(node);
+      };
+      text.sanitize = function(str) {
+        'use strict';
+        return str.replace(/\r\n/g, '\n').replace(/\u00A0/g, ' ').replace(/[\s]{2,}/g, ' ').trim();
+      };
+      text.visibleVirtual = function(element, screenReader, noRecursing) {
+        var result = element.children.map(function(child) {
+          if (child.actualNode.nodeType === 3) {
+            var nodeValue = child.actualNode.nodeValue;
+            if (nodeValue && dom.isVisible(element.actualNode, screenReader)) {
+              return nodeValue;
+            }
+          } else if (!noRecursing) {
+            return text.visibleVirtual(child, screenReader);
+          }
+        }).join('');
+        return text.sanitize(result);
+      };
+      text.visible = function(element, screenReader, noRecursing) {
+        element = axe.utils.getNodeFromTree(axe._tree[0], element);
+        return text.visibleVirtual(element, screenReader, noRecursing);
+      };
+      axe.utils.getBaseLang = function getBaseLang(lang) {
+        if (!lang) {
+          return '';
+        }
+        return lang.trim().split('-')[0].toLowerCase();
+      };
+      var htmlTags = [ 'a', 'abbr', 'address', 'area', 'article', 'aside', 'audio', 'b', 'base', 'bdi', 'bdo', 'blockquote', 'body', 'br', 'button', 'canvas', 'caption', 'cite', 'code', 'col', 'colgroup', 'data', 'datalist', 'dd', 'del', 'details', 'dfn', 'dialog', 'div', 'dl', 'dt', 'em', 'embed', 'fieldset', 'figcaption', 'figure', 'footer', 'form', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'head', 'header', 'hgroup', 'hr', 'html', 'i', 'iframe', 'img', 'input', 'ins', 'kbd', 'keygen', 'label', 'legend', 'li', 'link', 'main', 'map', 'mark', 'math', 'menu', 'menuitem', 'meta', 'meter', 'nav', 'noscript', 'object', 'ol', 'optgroup', 'option', 'output', 'p', 'param', 'picture', 'pre', 'progress', 'q', 'rb', 'rp', 'rt', 'rtc', 'ruby', 's', 'samp', 'script', 'section', 'select', 'slot', 'small', 'source', 'span', 'strong', 'style', 'sub', 'summary', 'sup', 'svg', 'table', 'tbody', 'td', 'template', 'textarea', 'tfoot', 'th', 'thead', 'time', 'title', 'tr', 'track', 'u', 'ul', 'var', 'video', 'wbr' ];
+      axe.utils.isHtmlElement = function isHtmlElement(node) {
+        var tagName = node.nodeName.toLowerCase();
+        return htmlTags.includes(tagName) && node.namespaceURI !== 'http://www.w3.org/2000/svg';
+      };
+      axe.utils.tokenList = function(str) {
+        'use strict';
+        return str.trim().replace(/\s{2,}/g, ' ').split(' ');
+      };
+      var langs = [ 'aa', 'ab', 'ae', 'af', 'ak', 'am', 'an', 'ar', 'as', 'av', 'ay', 'az', 'ba', 'be', 'bg', 'bh', 'bi', 'bm', 'bn', 'bo', 'br', 'bs', 'ca', 'ce', 'ch', 'co', 'cr', 'cs', 'cu', 'cv', 'cy', 'da', 'de', 'dv', 'dz', 'ee', 'el', 'en', 'eo', 'es', 'et', 'eu', 'fa', 'ff', 'fi', 'fj', 'fo', 'fr', 'fy', 'ga', 'gd', 'gl', 'gn', 'gu', 'gv', 'ha', 'he', 'hi', 'ho', 'hr', 'ht', 'hu', 'hy', 'hz', 'ia', 'id', 'ie', 'ig', 'ii', 'ik', 'in', 'io', 'is', 'it', 'iu', 'iw', 'ja', 'ji', 'jv', 'jw', 'ka', 'kg', 'ki', 'kj', 'kk', 'kl', 'km', 'kn', 'ko', 'kr', 'ks', 'ku', 'kv', 'kw', 'ky', 'la', 'lb', 'lg', 'li', 'ln', 'lo', 'lt', 'lu', 'lv', 'mg', 'mh', 'mi', 'mk', 'ml', 'mn', 'mo', 'mr', 'ms', 'mt', 'my', 'na', 'nb', 'nd', 'ne', 'ng', 'nl', 'nn', 'no', 'nr', 'nv', 'ny', 'oc', 'oj', 'om', 'or', 'os', 'pa', 'pi', 'pl', 'ps', 'pt', 'qu', 'rm', 'rn', 'ro', 'ru', 'rw', 'sa', 'sc', 'sd', 'se', 'sg', 'sh', 'si', 'sk', 'sl', 'sm', 'sn', 'so', 'sq', 'sr', 'ss', 'st', 'su', 'sv', 'sw', 'ta', 'te', 'tg', 'th', 'ti', 'tk', 'tl', 'tn', 'to', 'tr', 'ts', 'tt', 'tw', 'ty', 'ug', 'uk', 'ur', 'uz', 've', 'vi', 'vo', 'wa', 'wo', 'xh', 'yi', 'yo', 'za', 'zh', 'zu', 'aaa', 'aab', 'aac', 'aad', 'aae', 'aaf', 'aag', 'aah', 'aai', 'aak', 'aal', 'aam', 'aan', 'aao', 'aap', 'aaq', 'aas', 'aat', 'aau', 'aav', 'aaw', 'aax', 'aaz', 'aba', 'abb', 'abc', 'abd', 'abe', 'abf', 'abg', 'abh', 'abi', 'abj', 'abl', 'abm', 'abn', 'abo', 'abp', 'abq', 'abr', 'abs', 'abt', 'abu', 'abv', 'abw', 'abx', 'aby', 'abz', 'aca', 'acb', 'acd', 'ace', 'acf', 'ach', 'aci', 'ack', 'acl', 'acm', 'acn', 'acp', 'acq', 'acr', 'acs', 'act', 'acu', 'acv', 'acw', 'acx', 'acy', 'acz', 'ada', 'adb', 'add', 'ade', 'adf', 'adg', 'adh', 'adi', 'adj', 'adl', 'adn', 'ado', 'adp', 'adq', 'adr', 'ads', 'adt', 'adu', 'adw', 'adx', 'ady', 'adz', 'aea', 'aeb', 'aec', 'aed', 'aee', 'aek', 'ael', 'aem', 'aen', 'aeq', 'aer', 'aes', 'aeu', 'aew', 'aey', 'aez', 'afa', 'afb', 'afd', 'afe', 'afg', 'afh', 'afi', 'afk', 'afn', 'afo', 'afp', 'afs', 'aft', 'afu', 'afz', 'aga', 'agb', 'agc', 'agd', 'age', 'agf', 'agg', 'agh', 'agi', 'agj', 'agk', 'agl', 'agm', 'agn', 'ago', 'agp', 'agq', 'agr', 'ags', 'agt', 'agu', 'agv', 'agw', 'agx', 'agy', 'agz', 'aha', 'ahb', 'ahg', 'ahh', 'ahi', 'ahk', 'ahl', 'ahm', 'ahn', 'aho', 'ahp', 'ahr', 'ahs', 'aht', 'aia', 'aib', 'aic', 'aid', 'aie', 'aif', 'aig', 'aih', 'aii', 'aij', 'aik', 'ail', 'aim', 'ain', 'aio', 'aip', 'aiq', 'air', 'ais', 'ait', 'aiw', 'aix', 'aiy', 'aja', 'ajg', 'aji', 'ajn', 'ajp', 'ajt', 'aju', 'ajw', 'ajz', 'akb', 'akc', 'akd', 'ake', 'akf', 'akg', 'akh', 'aki', 'akj', 'akk', 'akl', 'akm', 'ako', 'akp', 'akq', 'akr', 'aks', 'akt', 'aku', 'akv', 'akw', 'akx', 'aky', 'akz', 'ala', 'alc', 'ald', 'ale', 'alf', 'alg', 'alh', 'ali', 'alj', 'alk', 'all', 'alm', 'aln', 'alo', 'alp', 'alq', 'alr', 'als', 'alt', 'alu', 'alv', 'alw', 'alx', 'aly', 'alz', 'ama', 'amb', 'amc', 'ame', 'amf', 'amg', 'ami', 'amj', 'amk', 'aml', 'amm', 'amn', 'amo', 'amp', 'amq', 'amr', 'ams', 'amt', 'amu', 'amv', 'amw', 'amx', 'amy', 'amz', 'ana', 'anb', 'anc', 'and', 'ane', 'anf', 'ang', 'anh', 'ani', 'anj', 'ank', 'anl', 'anm', 'ann', 'ano', 'anp', 'anq', 'anr', 'ans', 'ant', 'anu', 'anv', 'anw', 'anx', 'any', 'anz', 'aoa', 'aob', 'aoc', 'aod', 'aoe', 'aof', 'aog', 'aoh', 'aoi', 'aoj', 'aok', 'aol', 'aom', 'aon', 'aor', 'aos', 'aot', 'aou', 'aox', 'aoz', 'apa', 'apb', 'apc', 'apd', 'ape', 'apf', 'apg', 'aph', 'api', 'apj', 'apk', 'apl', 'apm', 'apn', 'apo', 'app', 'apq', 'apr', 'aps', 'apt', 'apu', 'apv', 'apw', 'apx', 'apy', 'apz', 'aqa', 'aqc', 'aqd', 'aqg', 'aql', 'aqm', 'aqn', 'aqp', 'aqr', 'aqt', 'aqz', 'arb', 'arc', 'ard', 'are', 'arh', 'ari', 'arj', 'ark', 'arl', 'arn', 'aro', 'arp', 'arq', 'arr', 'ars', 'art', 'aru', 'arv', 'arw', 'arx', 'ary', 'arz', 'asa', 'asb', 'asc', 'asd', 'ase', 'asf', 'asg', 'ash', 'asi', 'asj', 'ask', 'asl', 'asn', 'aso', 'asp', 'asq', 'asr', 'ass', 'ast', 'asu', 'asv', 'asw', 'asx', 'asy', 'asz', 'ata', 'atb', 'atc', 'atd', 'ate', 'atg', 'ath', 'ati', 'atj', 'atk', 'atl', 'atm', 'atn', 'ato', 'atp', 'atq', 'atr', 'ats', 'att', 'atu', 'atv', 'atw', 'atx', 'aty', 'atz', 'aua', 'aub', 'auc', 'aud', 'aue', 'auf', 'aug', 'auh', 'aui', 'auj', 'auk', 'aul', 'aum', 'aun', 'auo', 'aup', 'auq', 'aur', 'aus', 'aut', 'auu', 'auw', 'aux', 'auy', 'auz', 'avb', 'avd', 'avi', 'avk', 'avl', 'avm', 'avn', 'avo', 'avs', 'avt', 'avu', 'avv', 'awa', 'awb', 'awc', 'awd', 'awe', 'awg', 'awh', 'awi', 'awk', 'awm', 'awn', 'awo', 'awr', 'aws', 'awt', 'awu', 'awv', 'aww', 'awx', 'awy', 'axb', 'axe', 'axg', 'axk', 'axl', 'axm', 'axx', 'aya', 'ayb', 'ayc', 'ayd', 'aye', 'ayg', 'ayh', 'ayi', 'ayk', 'ayl', 'ayn', 'ayo', 'ayp', 'ayq', 'ayr', 'ays', 'ayt', 'ayu', 'ayx', 'ayy', 'ayz', 'aza', 'azb', 'azc', 'azd', 'azg', 'azj', 'azm', 'azn', 'azo', 'azt', 'azz', 'baa', 'bab', 'bac', 'bad', 'bae', 'baf', 'bag', 'bah', 'bai', 'baj', 'bal', 'ban', 'bao', 'bap', 'bar', 'bas', 'bat', 'bau', 'bav', 'baw', 'bax', 'bay', 'baz', 'bba', 'bbb', 'bbc', 'bbd', 'bbe', 'bbf', 'bbg', 'bbh', 'bbi', 'bbj', 'bbk', 'bbl', 'bbm', 'bbn', 'bbo', 'bbp', 'bbq', 'bbr', 'bbs', 'bbt', 'bbu', 'bbv', 'bbw', 'bbx', 'bby', 'bbz', 'bca', 'bcb', 'bcc', 'bcd', 'bce', 'bcf', 'bcg', 'bch', 'bci', 'bcj', 'bck', 'bcl', 'bcm', 'bcn', 'bco', 'bcp', 'bcq', 'bcr', 'bcs', 'bct', 'bcu', 'bcv', 'bcw', 'bcy', 'bcz', 'bda', 'bdb', 'bdc', 'bdd', 'bde', 'bdf', 'bdg', 'bdh', 'bdi', 'bdj', 'bdk', 'bdl', 'bdm', 'bdn', 'bdo', 'bdp', 'bdq', 'bdr', 'bds', 'bdt', 'bdu', 'bdv', 'bdw', 'bdx', 'bdy', 'bdz', 'bea', 'beb', 'bec', 'bed', 'bee', 'bef', 'beg', 'beh', 'bei', 'bej', 'bek', 'bem', 'beo', 'bep', 'beq', 'ber', 'bes', 'bet', 'beu', 'bev', 'bew', 'bex', 'bey', 'bez', 'bfa', 'bfb', 'bfc', 'bfd', 'bfe', 'bff', 'bfg', 'bfh', 'bfi', 'bfj', 'bfk', 'bfl', 'bfm', 'bfn', 'bfo', 'bfp', 'bfq', 'bfr', 'bfs', 'bft', 'bfu', 'bfw', 'bfx', 'bfy', 'bfz', 'bga', 'bgb', 'bgc', 'bgd', 'bge', 'bgf', 'bgg', 'bgi', 'bgj', 'bgk', 'bgl', 'bgm', 'bgn', 'bgo', 'bgp', 'bgq', 'bgr', 'bgs', 'bgt', 'bgu', 'bgv', 'bgw', 'bgx', 'bgy', 'bgz', 'bha', 'bhb', 'bhc', 'bhd', 'bhe', 'bhf', 'bhg', 'bhh', 'bhi', 'bhj', 'bhk', 'bhl', 'bhm', 'bhn', 'bho', 'bhp', 'bhq', 'bhr', 'bhs', 'bht', 'bhu', 'bhv', 'bhw', 'bhx', 'bhy', 'bhz', 'bia', 'bib', 'bic', 'bid', 'bie', 'bif', 'big', 'bij', 'bik', 'bil', 'bim', 'bin', 'bio', 'bip', 'biq', 'bir', 'bit', 'biu', 'biv', 'biw', 'bix', 'biy', 'biz', 'bja', 'bjb', 'bjc', 'bjd', 'bje', 'bjf', 'bjg', 'bjh', 'bji', 'bjj', 'bjk', 'bjl', 'bjm', 'bjn', 'bjo', 'bjp', 'bjq', 'bjr', 'bjs', 'bjt', 'bju', 'bjv', 'bjw', 'bjx', 'bjy', 'bjz', 'bka', 'bkb', 'bkc', 'bkd', 'bkf', 'bkg', 'bkh', 'bki', 'bkj', 'bkk', 'bkl', 'bkm', 'bkn', 'bko', 'bkp', 'bkq', 'bkr', 'bks', 'bkt', 'bku', 'bkv', 'bkw', 'bkx', 'bky', 'bkz', 'bla', 'blb', 'blc', 'bld', 'ble', 'blf', 'blg', 'blh', 'bli', 'blj', 'blk', 'bll', 'blm', 'bln', 'blo', 'blp', 'blq', 'blr', 'bls', 'blt', 'blv', 'blw', 'blx', 'bly', 'blz', 'bma', 'bmb', 'bmc', 'bmd', 'bme', 'bmf', 'bmg', 'bmh', 'bmi', 'bmj', 'bmk', 'bml', 'bmm', 'bmn', 'bmo', 'bmp', 'bmq', 'bmr', 'bms', 'bmt', 'bmu', 'bmv', 'bmw', 'bmx', 'bmy', 'bmz', 'bna', 'bnb', 'bnc', 'bnd', 'bne', 'bnf', 'bng', 'bni', 'bnj', 'bnk', 'bnl', 'bnm', 'bnn', 'bno', 'bnp', 'bnq', 'bnr', 'bns', 'bnt', 'bnu', 'bnv', 'bnw', 'bnx', 'bny', 'bnz', 'boa', 'bob', 'boe', 'bof', 'bog', 'boh', 'boi', 'boj', 'bok', 'bol', 'bom', 'bon', 'boo', 'bop', 'boq', 'bor', 'bot', 'bou', 'bov', 'bow', 'box', 'boy', 'boz', 'bpa', 'bpb', 'bpd', 'bpg', 'bph', 'bpi', 'bpj', 'bpk', 'bpl', 'bpm', 'bpn', 'bpo', 'bpp', 'bpq', 'bpr', 'bps', 'bpt', 'bpu', 'bpv', 'bpw', 'bpx', 'bpy', 'bpz', 'bqa', 'bqb', 'bqc', 'bqd', 'bqf', 'bqg', 'bqh', 'bqi', 'bqj', 'bqk', 'bql', 'bqm', 'bqn', 'bqo', 'bqp', 'bqq', 'bqr', 'bqs', 'bqt', 'bqu', 'bqv', 'bqw', 'bqx', 'bqy', 'bqz', 'bra', 'brb', 'brc', 'brd', 'brf', 'brg', 'brh', 'bri', 'brj', 'brk', 'brl', 'brm', 'brn', 'bro', 'brp', 'brq', 'brr', 'brs', 'brt', 'bru', 'brv', 'brw', 'brx', 'bry', 'brz', 'bsa', 'bsb', 'bsc', 'bse', 'bsf', 'bsg', 'bsh', 'bsi', 'bsj', 'bsk', 'bsl', 'bsm', 'bsn', 'bso', 'bsp', 'bsq', 'bsr', 'bss', 'bst', 'bsu', 'bsv', 'bsw', 'bsx', 'bsy', 'bta', 'btb', 'btc', 'btd', 'bte', 'btf', 'btg', 'bth', 'bti', 'btj', 'btk', 'btl', 'btm', 'btn', 'bto', 'btp', 'btq', 'btr', 'bts', 'btt', 'btu', 'btv', 'btw', 'btx', 'bty', 'btz', 'bua', 'bub', 'buc', 'bud', 'bue', 'buf', 'bug', 'buh', 'bui', 'buj', 'buk', 'bum', 'bun', 'buo', 'bup', 'buq', 'bus', 'but', 'buu', 'buv', 'buw', 'bux', 'buy', 'buz', 'bva', 'bvb', 'bvc', 'bvd', 'bve', 'bvf', 'bvg', 'bvh', 'bvi', 'bvj', 'bvk', 'bvl', 'bvm', 'bvn', 'bvo', 'bvp', 'bvq', 'bvr', 'bvt', 'bvu', 'bvv', 'bvw', 'bvx', 'bvy', 'bvz', 'bwa', 'bwb', 'bwc', 'bwd', 'bwe', 'bwf', 'bwg', 'bwh', 'bwi', 'bwj', 'bwk', 'bwl', 'bwm', 'bwn', 'bwo', 'bwp', 'bwq', 'bwr', 'bws', 'bwt', 'bwu', 'bww', 'bwx', 'bwy', 'bwz', 'bxa', 'bxb', 'bxc', 'bxd', 'bxe', 'bxf', 'bxg', 'bxh', 'bxi', 'bxj', 'bxk', 'bxl', 'bxm', 'bxn', 'bxo', 'bxp', 'bxq', 'bxr', 'bxs', 'bxu', 'bxv', 'bxw', 'bxx', 'bxz', 'bya', 'byb', 'byc', 'byd', 'bye', 'byf', 'byg', 'byh', 'byi', 'byj', 'byk', 'byl', 'bym', 'byn', 'byo', 'byp', 'byq', 'byr', 'bys', 'byt', 'byv', 'byw', 'byx', 'byy', 'byz', 'bza', 'bzb', 'bzc', 'bzd', 'bze', 'bzf', 'bzg', 'bzh', 'bzi', 'bzj', 'bzk', 'bzl', 'bzm', 'bzn', 'bzo', 'bzp', 'bzq', 'bzr', 'bzs', 'bzt', 'bzu', 'bzv', 'bzw', 'bzx', 'bzy', 'bzz', 'caa', 'cab', 'cac', 'cad', 'cae', 'caf', 'cag', 'cah', 'cai', 'caj', 'cak', 'cal', 'cam', 'can', 'cao', 'cap', 'caq', 'car', 'cas', 'cau', 'cav', 'caw', 'cax', 'cay', 'caz', 'cba', 'cbb', 'cbc', 'cbd', 'cbe', 'cbg', 'cbh', 'cbi', 'cbj', 'cbk', 'cbl', 'cbn', 'cbo', 'cbq', 'cbr', 'cbs', 'cbt', 'cbu', 'cbv', 'cbw', 'cby', 'cca', 'ccc', 'ccd', 'cce', 'ccg', 'cch', 'ccj', 'ccl', 'ccm', 'ccn', 'cco', 'ccp', 'ccq', 'ccr', 'ccs', 'cda', 'cdc', 'cdd', 'cde', 'cdf', 'cdg', 'cdh', 'cdi', 'cdj', 'cdm', 'cdn', 'cdo', 'cdr', 'cds', 'cdy', 'cdz', 'cea', 'ceb', 'ceg', 'cek', 'cel', 'cen', 'cet', 'cfa', 'cfd', 'cfg', 'cfm', 'cga', 'cgc', 'cgg', 'cgk', 'chb', 'chc', 'chd', 'chf', 'chg', 'chh', 'chj', 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'thx', 'thy', 'thz', 'tia', 'tic', 'tid', 'tie', 'tif', 'tig', 'tih', 'tii', 'tij', 'tik', 'til', 'tim', 'tin', 'tio', 'tip', 'tiq', 'tis', 'tit', 'tiu', 'tiv', 'tiw', 'tix', 'tiy', 'tiz', 'tja', 'tjg', 'tji', 'tjl', 'tjm', 'tjn', 'tjo', 'tjs', 'tju', 'tjw', 'tka', 'tkb', 'tkd', 'tke', 'tkf', 'tkg', 'tkk', 'tkl', 'tkm', 'tkn', 'tkp', 'tkq', 'tkr', 'tks', 'tkt', 'tku', 'tkv', 'tkw', 'tkx', 'tkz', 'tla', 'tlb', 'tlc', 'tld', 'tlf', 'tlg', 'tlh', 'tli', 'tlj', 'tlk', 'tll', 'tlm', 'tln', 'tlo', 'tlp', 'tlq', 'tlr', 'tls', 'tlt', 'tlu', 'tlv', 'tlw', 'tlx', 'tly', 'tma', 'tmb', 'tmc', 'tmd', 'tme', 'tmf', 'tmg', 'tmh', 'tmi', 'tmj', 'tmk', 'tml', 'tmm', 'tmn', 'tmo', 'tmp', 'tmq', 'tmr', 'tms', 'tmt', 'tmu', 'tmv', 'tmw', 'tmy', 'tmz', 'tna', 'tnb', 'tnc', 'tnd', 'tne', 'tnf', 'tng', 'tnh', 'tni', 'tnk', 'tnl', 'tnm', 'tnn', 'tno', 'tnp', 'tnq', 'tnr', 'tns', 'tnt', 'tnu', 'tnv', 'tnw', 'tnx', 'tny', 'tnz', 'tob', 'toc', 'tod', 'toe', 'tof', 'tog', 'toh', 'toi', 'toj', 'tol', 'tom', 'too', 'top', 'toq', 'tor', 'tos', 'tou', 'tov', 'tow', 'tox', 'toy', 'toz', 'tpa', 'tpc', 'tpe', 'tpf', 'tpg', 'tpi', 'tpj', 'tpk', 'tpl', 'tpm', 'tpn', 'tpo', 'tpp', 'tpq', 'tpr', 'tpt', 'tpu', 'tpv', 'tpw', 'tpx', 'tpy', 'tpz', 'tqb', 'tql', 'tqm', 'tqn', 'tqo', 'tqp', 'tqq', 'tqr', 'tqt', 'tqu', 'tqw', 'tra', 'trb', 'trc', 'trd', 'tre', 'trf', 'trg', 'trh', 'tri', 'trj', 'trk', 'trl', 'trm', 'trn', 'tro', 'trp', 'trq', 'trr', 'trs', 'trt', 'tru', 'trv', 'trw', 'trx', 'try', 'trz', 'tsa', 'tsb', 'tsc', 'tsd', 'tse', 'tsf', 'tsg', 'tsh', 'tsi', 'tsj', 'tsk', 'tsl', 'tsm', 'tsp', 'tsq', 'tsr', 'tss', 'tst', 'tsu', 'tsv', 'tsw', 'tsx', 'tsy', 'tsz', 'tta', 'ttb', 'ttc', 'ttd', 'tte', 'ttf', 'ttg', 'tth', 'tti', 'ttj', 'ttk', 'ttl', 'ttm', 'ttn', 'tto', 'ttp', 'ttq', 'ttr', 'tts', 'ttt', 'ttu', 'ttv', 'ttw', 'tty', 'ttz', 'tua', 'tub', 'tuc', 'tud', 'tue', 'tuf', 'tug', 'tuh', 'tui', 'tuj', 'tul', 'tum', 'tun', 'tuo', 'tup', 'tuq', 'tus', 'tut', 'tuu', 'tuv', 'tuw', 'tux', 'tuy', 'tuz', 'tva', 'tvd', 'tve', 'tvk', 'tvl', 'tvm', 'tvn', 'tvo', 'tvs', 'tvt', 'tvu', 'tvw', 'tvy', 'twa', 'twb', 'twc', 'twd', 'twe', 'twf', 'twg', 'twh', 'twl', 'twm', 'twn', 'two', 'twp', 'twq', 'twr', 'twt', 'twu', 'tww', 'twx', 'twy', 'txa', 'txb', 'txc', 'txe', 'txg', 'txh', 'txi', 'txj', 'txm', 'txn', 'txo', 'txq', 'txr', 'txs', 'txt', 'txu', 'txx', 'txy', 'tya', 'tye', 'tyh', 'tyi', 'tyj', 'tyl', 'tyn', 'typ', 'tyr', 'tys', 'tyt', 'tyu', 'tyv', 'tyx', 'tyz', 'tza', 'tzh', 'tzj', 'tzl', 'tzm', 'tzn', 'tzo', 'tzx', 'uam', 'uan', 'uar', 'uba', 'ubi', 'ubl', 'ubr', 'ubu', 'uby', 'uda', 'ude', 'udg', 'udi', 'udj', 'udl', 'udm', 'udu', 'ues', 'ufi', 'uga', 'ugb', 'uge', 'ugn', 'ugo', 'ugy', 'uha', 'uhn', 'uis', 'uiv', 'uji', 'uka', 'ukg', 'ukh', 'ukk', 'ukl', 'ukp', 'ukq', 'uks', 'uku', 'ukw', 'uky', 'ula', 'ulb', 'ulc', 'ule', 'ulf', 'uli', 'ulk', 'ull', 'ulm', 'uln', 'ulu', 'ulw', 'uma', 'umb', 'umc', 'umd', 'umg', 'umi', 'umm', 'umn', 'umo', 'ump', 'umr', 'ums', 'umu', 'una', 'und', 'une', 'ung', 'unk', 'unm', 'unn', 'unp', 'unr', 'unu', 'unx', 'unz', 'uok', 'upi', 'upv', 'ura', 'urb', 'urc', 'ure', 'urf', 'urg', 'urh', 'uri', 'urj', 'urk', 'url', 'urm', 'urn', 'uro', 'urp', 'urr', 'urt', 'uru', 'urv', 'urw', 'urx', 'ury', 'urz', 'usa', 'ush', 'usi', 'usk', 'usp', 'usu', 'uta', 'ute', 'utp', 'utr', 'utu', 'uum', 'uun', 'uur', 'uuu', 'uve', 'uvh', 'uvl', 'uwa', 'uya', 'uzn', 'uzs', 'vaa', 'vae', 'vaf', 'vag', 'vah', 'vai', 'vaj', 'val', 'vam', 'van', 'vao', 'vap', 'var', 'vas', 'vau', 'vav', 'vay', 'vbb', 'vbk', 'vec', 'ved', 'vel', 'vem', 'veo', 'vep', 'ver', 'vgr', 'vgt', 'vic', 'vid', 'vif', 'vig', 'vil', 'vin', 'vis', 'vit', 'viv', 'vka', 'vki', 'vkj', 'vkk', 'vkl', 'vkm', 'vko', 'vkp', 'vkt', 'vku', 'vlp', 'vls', 'vma', 'vmb', 'vmc', 'vmd', 'vme', 'vmf', 'vmg', 'vmh', 'vmi', 'vmj', 'vmk', 'vml', 'vmm', 'vmp', 'vmq', 'vmr', 'vms', 'vmu', 'vmv', 'vmw', 'vmx', 'vmy', 'vmz', 'vnk', 'vnm', 'vnp', 'vor', 'vot', 'vra', 'vro', 'vrs', 'vrt', 'vsi', 'vsl', 'vsv', 'vto', 'vum', 'vun', 'vut', 'vwa', 'waa', 'wab', 'wac', 'wad', 'wae', 'waf', 'wag', 'wah', 'wai', 'waj', 'wak', 'wal', 'wam', 'wan', 'wao', 'wap', 'waq', 'war', 'was', 'wat', 'wau', 'wav', 'waw', 'wax', 'way', 'waz', 'wba', 'wbb', 'wbe', 'wbf', 'wbh', 'wbi', 'wbj', 'wbk', 'wbl', 'wbm', 'wbp', 'wbq', 'wbr', 'wbs', 'wbt', 'wbv', 'wbw', 'wca', 'wci', 'wdd', 'wdg', 'wdj', 'wdk', 'wdu', 'wdy', 'wea', 'wec', 'wed', 'weg', 'weh', 'wei', 'wem', 'wen', 'weo', 'wep', 'wer', 'wes', 'wet', 'weu', 'wew', 'wfg', 'wga', 'wgb', 'wgg', 'wgi', 'wgo', 'wgu', 'wgw', 'wgy', 'wha', 'whg', 'whk', 'whu', 'wib', 'wic', 'wie', 'wif', 'wig', 'wih', 'wii', 'wij', 'wik', 'wil', 'wim', 'win', 'wir', 'wit', 'wiu', 'wiv', 'wiw', 'wiy', 'wja', 'wji', 'wka', 'wkb', 'wkd', 'wkl', 'wku', 'wkw', 'wky', 'wla', 'wlc', 'wle', 'wlg', 'wli', 'wlk', 'wll', 'wlm', 'wlo', 'wlr', 'wls', 'wlu', 'wlv', 'wlw', 'wlx', 'wly', 'wma', 'wmb', 'wmc', 'wmd', 'wme', 'wmh', 'wmi', 'wmm', 'wmn', 'wmo', 'wms', 'wmt', 'wmw', 'wmx', 'wnb', 'wnc', 'wnd', 'wne', 'wng', 'wni', 'wnk', 'wnm', 'wnn', 'wno', 'wnp', 'wnu', 'wnw', 'wny', 'woa', 'wob', 'woc', 'wod', 'woe', 'wof', 'wog', 'woi', 'wok', 'wom', 'won', 'woo', 'wor', 'wos', 'wow', 'woy', 'wpc', 'wra', 'wrb', 'wrd', 'wrg', 'wrh', 'wri', 'wrk', 'wrl', 'wrm', 'wrn', 'wro', 'wrp', 'wrr', 'wrs', 'wru', 'wrv', 'wrw', 'wrx', 'wry', 'wrz', 'wsa', 'wsg', 'wsi', 'wsk', 'wsr', 'wss', 'wsu', 'wsv', 'wtf', 'wth', 'wti', 'wtk', 'wtm', 'wtw', 'wua', 'wub', 'wud', 'wuh', 'wul', 'wum', 'wun', 'wur', 'wut', 'wuu', 'wuv', 'wux', 'wuy', 'wwa', 'wwb', 'wwo', 'wwr', 'www', 'wxa', 'wxw', 'wya', 'wyb', 'wyi', 'wym', 'wyr', 'wyy', 'xaa', 'xab', 'xac', 'xad', 'xae', 'xag', 'xai', 'xaj', 'xak', 'xal', 'xam', 'xan', 'xao', 'xap', 'xaq', 'xar', 'xas', 'xat', 'xau', 'xav', 'xaw', 'xay', 'xba', 'xbb', 'xbc', 'xbd', 'xbe', 'xbg', 'xbi', 'xbj', 'xbm', 'xbn', 'xbo', 'xbp', 'xbr', 'xbw', 'xbx', 'xby', 'xcb', 'xcc', 'xce', 'xcg', 'xch', 'xcl', 'xcm', 'xcn', 'xco', 'xcr', 'xct', 'xcu', 'xcv', 'xcw', 'xcy', 'xda', 'xdc', 'xdk', 'xdm', 'xdo', 'xdy', 'xeb', 'xed', 'xeg', 'xel', 'xem', 'xep', 'xer', 'xes', 'xet', 'xeu', 'xfa', 'xga', 'xgb', 'xgd', 'xgf', 'xgg', 'xgi', 'xgl', 'xgm', 'xgn', 'xgr', 'xgu', 'xgw', 'xha', 'xhc', 'xhd', 'xhe', 'xhr', 'xht', 'xhu', 'xhv', 'xia', 'xib', 'xii', 'xil', 'xin', 'xip', 'xir', 'xis', 'xiv', 'xiy', 'xjb', 'xjt', 'xka', 'xkb', 'xkc', 'xkd', 'xke', 'xkf', 'xkg', 'xkh', 'xki', 'xkj', 'xkk', 'xkl', 'xkn', 'xko', 'xkp', 'xkq', 'xkr', 'xks', 'xkt', 'xku', 'xkv', 'xkw', 'xkx', 'xky', 'xkz', 'xla', 'xlb', 'xlc', 'xld', 'xle', 'xlg', 'xli', 'xln', 'xlo', 'xlp', 'xls', 'xlu', 'xly', 'xma', 'xmb', 'xmc', 'xmd', 'xme', 'xmf', 'xmg', 'xmh', 'xmj', 'xmk', 'xml', 'xmm', 'xmn', 'xmo', 'xmp', 'xmq', 'xmr', 'xms', 'xmt', 'xmu', 'xmv', 'xmw', 'xmx', 'xmy', 'xmz', 'xna', 'xnb', 'xnd', 'xng', 'xnh', 'xni', 'xnk', 'xnn', 'xno', 'xnr', 'xns', 'xnt', 'xnu', 'xny', 'xnz', 'xoc', 'xod', 'xog', 'xoi', 'xok', 'xom', 'xon', 'xoo', 'xop', 'xor', 'xow', 'xpa', 'xpc', 'xpe', 'xpg', 'xpi', 'xpj', 'xpk', 'xpm', 'xpn', 'xpo', 'xpp', 'xpq', 'xpr', 'xps', 'xpt', 'xpu', 'xpy', 'xqa', 'xqt', 'xra', 'xrb', 'xrd', 'xre', 'xrg', 'xri', 'xrm', 'xrn', 'xrq', 'xrr', 'xrt', 'xru', 'xrw', 'xsa', 'xsb', 'xsc', 'xsd', 'xse', 'xsh', 'xsi', 'xsj', 'xsl', 'xsm', 'xsn', 'xso', 'xsp', 'xsq', 'xsr', 'xss', 'xsu', 'xsv', 'xsy', 'xta', 'xtb', 'xtc', 'xtd', 'xte', 'xtg', 'xth', 'xti', 'xtj', 'xtl', 'xtm', 'xtn', 'xto', 'xtp', 'xtq', 'xtr', 'xts', 'xtt', 'xtu', 'xtv', 'xtw', 'xty', 'xtz', 'xua', 'xub', 'xud', 'xug', 'xuj', 'xul', 'xum', 'xun', 'xuo', 'xup', 'xur', 'xut', 'xuu', 'xve', 'xvi', 'xvn', 'xvo', 'xvs', 'xwa', 'xwc', 'xwd', 'xwe', 'xwg', 'xwj', 'xwk', 'xwl', 'xwo', 'xwr', 'xwt', 'xww', 'xxb', 'xxk', 'xxm', 'xxr', 'xxt', 'xya', 'xyb', 'xyj', 'xyk', 'xyl', 'xyt', 'xyy', 'xzh', 'xzm', 'xzp', 'yaa', 'yab', 'yac', 'yad', 'yae', 'yaf', 'yag', 'yah', 'yai', 'yaj', 'yak', 'yal', 'yam', 'yan', 'yao', 'yap', 'yaq', 'yar', 'yas', 'yat', 'yau', 'yav', 'yaw', 'yax', 'yay', 'yaz', 'yba', 'ybb', 'ybd', 'ybe', 'ybh', 'ybi', 'ybj', 'ybk', 'ybl', 'ybm', 'ybn', 'ybo', 'ybx', 'yby', 'ych', 'ycl', 'ycn', 'ycp', 'yda', 'ydd', 'yde', 'ydg', 'ydk', 'yds', 'yea', 'yec', 'yee', 'yei', 'yej', 'yel', 'yen', 'yer', 'yes', 'yet', 'yeu', 'yev', 'yey', 'yga', 'ygi', 'ygl', 'ygm', 'ygp', 'ygr', 'ygs', 'ygu', 'ygw', 'yha', 'yhd', 'yhl', 'yhs', 'yia', 'yif', 'yig', 'yih', 'yii', 'yij', 'yik', 'yil', 'yim', 'yin', 'yip', 'yiq', 'yir', 'yis', 'yit', 'yiu', 'yiv', 'yix', 'yiy', 'yiz', 'yka', 'ykg', 'yki', 'ykk', 'ykl', 'ykm', 'ykn', 'yko', 'ykr', 'ykt', 'yku', 'yky', 'yla', 'ylb', 'yle', 'ylg', 'yli', 'yll', 'ylm', 'yln', 'ylo', 'ylr', 'ylu', 'yly', 'yma', 'ymb', 'ymc', 'ymd', 'yme', 'ymg', 'ymh', 'ymi', 'ymk', 'yml', 'ymm', 'ymn', 'ymo', 'ymp', 'ymq', 'ymr', 'yms', 'ymt', 'ymx', 'ymz', 'yna', 'ynd', 'yne', 'yng', 'ynh', 'ynk', 'ynl', 'ynn', 'yno', 'ynq', 'yns', 'ynu', 'yob', 'yog', 'yoi', 'yok', 'yol', 'yom', 'yon', 'yos', 'yot', 'yox', 'yoy', 'ypa', 'ypb', 'ypg', 'yph', 'ypk', 'ypm', 'ypn', 'ypo', 'ypp', 'ypz', 'yra', 'yrb', 'yre', 'yri', 'yrk', 'yrl', 'yrm', 'yrn', 'yro', 'yrs', 'yrw', 'yry', 'ysc', 'ysd', 'ysg', 'ysl', 'ysn', 'yso', 'ysp', 'ysr', 'yss', 'ysy', 'yta', 'ytl', 'ytp', 'ytw', 'yty', 'yua', 'yub', 'yuc', 'yud', 'yue', 'yuf', 'yug', 'yui', 'yuj', 'yuk', 'yul', 'yum', 'yun', 'yup', 'yuq', 'yur', 'yut', 'yuu', 'yuw', 'yux', 'yuy', 'yuz', 'yva', 'yvt', 'ywa', 'ywg', 'ywl', 'ywn', 'ywq', 'ywr', 'ywt', 'ywu', 'yww', 'yxa', 'yxg', 'yxl', 'yxm', 'yxu', 'yxy', 'yyr', 'yyu', 'yyz', 'yzg', 'yzk', 'zaa', 'zab', 'zac', 'zad', 'zae', 'zaf', 'zag', 'zah', 'zai', 'zaj', 'zak', 'zal', 'zam', 'zao', 'zap', 'zaq', 'zar', 'zas', 'zat', 'zau', 'zav', 'zaw', 'zax', 'zay', 'zaz', 'zbc', 'zbe', 'zbl', 'zbt', 'zbw', 'zca', 'zch', 'zdj', 'zea', 'zeg', 'zeh', 'zen', 'zga', 'zgb', 'zgh', 'zgm', 'zgn', 'zgr', 'zhb', 'zhd', 'zhi', 'zhn', 'zhw', 'zhx', 'zia', 'zib', 'zik', 'zil', 'zim', 'zin', 'zir', 'ziw', 'ziz', 'zka', 'zkb', 'zkd', 'zkg', 'zkh', 'zkk', 'zkn', 'zko', 'zkp', 'zkr', 'zkt', 'zku', 'zkv', 'zkz', 'zle', 'zlj', 'zlm', 'zln', 'zlq', 'zls', 'zlw', 'zma', 'zmb', 'zmc', 'zmd', 'zme', 'zmf', 'zmg', 'zmh', 'zmi', 'zmj', 'zmk', 'zml', 'zmm', 'zmn', 'zmo', 'zmp', 'zmq', 'zmr', 'zms', 'zmt', 'zmu', 'zmv', 'zmw', 'zmx', 'zmy', 'zmz', 'zna', 'znd', 'zne', 'zng', 'znk', 'zns', 'zoc', 'zoh', 'zom', 'zoo', 'zoq', 'zor', 'zos', 'zpa', 'zpb', 'zpc', 'zpd', 'zpe', 'zpf', 'zpg', 'zph', 'zpi', 'zpj', 'zpk', 'zpl', 'zpm', 'zpn', 'zpo', 'zpp', 'zpq', 'zpr', 'zps', 'zpt', 'zpu', 'zpv', 'zpw', 'zpx', 'zpy', 'zpz', 'zqe', 'zra', 'zrg', 'zrn', 'zro', 'zrp', 'zrs', 'zsa', 'zsk', 'zsl', 'zsm', 'zsr', 'zsu', 'zte', 'ztg', 'ztl', 'ztm', 'ztn', 'ztp', 'ztq', 'zts', 'ztt', 'ztu', 'ztx', 'zty', 'zua', 'zuh', 'zum', 'zun', 'zuy', 'zwa', 'zxx', 'zyb', 'zyg', 'zyj', 'zyn', 'zyp', 'zza', 'zzj' ];
+      axe.utils.validLangs = function() {
+        'use strict';
+        return langs;
+      };
+      return commons;
+    }()
+  });
+})(typeof window === 'object' ? window : this);
\ No newline at end of file
diff --git a/Globant.Selenium.Axe/Globant.Selenium.Axe/Resources/axe.min.js b/Globant.Selenium.Axe/Globant.Selenium.Axe/Resources/axe.min.js
index dfad45e..90eb371 100644
--- a/Globant.Selenium.Axe/Globant.Selenium.Axe/Resources/axe.min.js
+++ b/Globant.Selenium.Axe/Globant.Selenium.Axe/Resources/axe.min.js
@@ -1,15 +1 @@
-/*! aXe v2.0.5
- * Copyright (c) 2016 Deque Systems, Inc.
- *
- * Your use of this Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/.
- *
- * This entire copyright notice must appear in every copy of this file you
- * distribute or in any file that contains substantial portions of this source
- * code.
- */
-!function a(window){function b(a){"use strict";var b=a||{};return b.rules=b.rules||[],b.checks=b.checks||[],b.data=b.data||{checks:{},rules:{}},b}function c(a,b,c){"use strict";var d,e;for(d=0,e=a.length;d<e;d++)b[c](a[d])}function d(a){"use strict";this.brand="axe",this.application="axeAPI",this.defaultConfig=a,this._init()}function e(a){"use strict";this.id=a.id,this.data=null,this.relatedNodes=[],this.result=null}function f(a){"use strict";return"string"==typeof a?new Function("return "+a+";")():a}function g(a){"use strict";this.id=a.id,this.options=a.options,this.selector=a.selector,this.evaluate=f(a.evaluate),a.after&&(this.after=f(a.after)),a.matches&&(this.matches=f(a.matches)),this.enabled=!a.hasOwnProperty("enabled")||a.enabled}function h(a,b){"use strict";if(!axe.utils.isHidden(b)){var c=axe.utils.findBy(a,"node",b);c||a.push({node:b,include:[],exclude:[]})}}function i(a,b,c){"use strict";a.frames=a.frames||[];var d,e,f=document.querySelectorAll(c.shift());a:for(var 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o=function(e){if(0===e.include.length){if(0===e.frames.length){var t=axe.utils.respondable.isInFrame()?"frame":"page";return new Error("No elements found for include in "+t+" Context")}e.frames.forEach(function(e,t){if(0===e.include.length)return new Error("No elements found for include in Context of frame "+t)})}}(this);if(o instanceof Error)throw o;Array.isArray(this.include)||(this.include=Array.from(this.include)),this.include.sort(axe.utils.nodeSorter)}function m(e){"use strict";this.id=e.id,this.result=axe.constants.NA,this.pageLevel=e.pageLevel,this.impact=null,this.nodes=[]}function h(e,t){"use strict";this._audit=t,this.id=e.id,this.selector=e.selector||"*",this.excludeHidden="boolean"!=typeof e.excludeHidden||e.excludeHidden,this.enabled="boolean"!=typeof e.enabled||e.enabled,this.pageLevel="boolean"==typeof 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h=m.getClientRects();for(f=h.length,d=0;d<f;d++)if(axe.commons.dom.visuallyOverlaps(h[d],e))return!0;return!1},excludeHidden:!1,options:{noScroll:!1},tags:["cat.color","wcag2aa","wcag143"],all:[],any:["color-contrast"],none:[]},{id:"css-orientation-lock",selector:"html",tags:["cat.structure","wcag262","wcag21aa","experimental"],all:["css-orientation-lock"],any:[],none:[],preload:!0},{id:"definition-list",selector:"dl",matches:function(e,t){return!e.getAttribute("role")},tags:["cat.structure","wcag2a","wcag131"],all:[],any:[],none:["structured-dlitems","only-dlitems"]},{id:"dlitem",selector:"dd, dt",matches:function(e,t){return!e.getAttribute("role")},tags:["cat.structure","wcag2a","wcag131"],all:[],any:["dlitem"],none:[]},{id:"document-title",selector:"html",matches:function(e,t){return e.ownerDocument.defaultView.self===e.ownerDocument.defaultView.top},tags:["cat.text-alternatives","wcag2a","wcag242"],all:[],any:["doc-has-title"],none:[]},{id:"duplicate-id-active",selector:"[id]",matches:function(e,t){var r=axe.commons,a=r.dom,n=r.aria,o=e.getAttribute("id").trim(),i='*[id="'+axe.utils.escapeSelector(o)+'"]';return Array.from(a.getRootNode(e).querySelectorAll(i)).some(a.isFocusable)&&!n.isAccessibleRef(e)},excludeHidden:!1,tags:["cat.parsing","wcag2a","wcag411"],all:[],any:["duplicate-id-active"],none:[]},{id:"duplicate-id-aria",selector:"[id]",matches:function(e,t){return axe.commons.aria.isAccessibleRef(e)},excludeHidden:!1,tags:["cat.parsing","wcag2a","wcag411"],all:[],any:["duplicate-id-aria"],none:[]},{id:"duplicate-id",selector:"[id]",matches:function(e,t){var r=axe.commons,a=r.dom,n=r.aria,o=e.getAttribute("id").trim(),i='*[id="'+axe.utils.escapeSelector(o)+'"]';return 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iframe",tags:["cat.structure","review-item"],all:[{options:{isViolation:!1},id:"frame-tested"}],any:[],none:[]},{id:"frame-title-unique",selector:"frame[title], iframe[title]",matches:function(e,t){var r=e.getAttribute("title");return!(!r||!axe.commons.text.sanitize(r).trim())},tags:["cat.text-alternatives","best-practice"],all:[],any:[],none:["unique-frame-title"]},{id:"frame-title",selector:"frame, iframe",tags:["cat.text-alternatives","wcag2a","wcag241","wcag412","section508","section508.22.i"],all:[],any:["aria-label","aria-labelledby","non-empty-title","role-presentation","role-none"],none:[]},{id:"heading-order",selector:"h1, h2, h3, h4, h5, h6, [role=heading]",matches:function(e,t){var r=void 0;return 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r=n.getAttribute(t);if("string"!=typeof r)return e;var a=axe.commons.utils.getBaseLang(r);return""!==a&&-1===o.indexOf(a)&&e.push(t+'="'+n.getAttribute(t)+'"'),e},[])).length&&(this.data(a),!0)}},{id:"xml-lang-mismatch",evaluate:function(e,t,r,a){var n=axe.commons.utils.getBaseLang;return n(e.getAttribute("lang"))===n(e.getAttribute("xml:lang"))}},{id:"dlitem",evaluate:function(e,t,r,a){var n=axe.commons.dom.getComposedParent(e);if("DL"!==n.nodeName.toUpperCase())return!1;var o=(n.getAttribute("role")||"").toLowerCase();return!o||!axe.commons.aria.isValidRole(o)||"list"===o}},{id:"has-listitem",evaluate:function(e,t,r,a){return r.children.every(function(e){return"LI"!==e.actualNode.nodeName.toUpperCase()})}},{id:"listitem",evaluate:function(e,t,r,a){var n=axe.commons.dom.getComposedParent(e);if(n){var o=n.nodeName.toUpperCase(),i=(n.getAttribute("role")||"").toLowerCase();return"list"===i||(!i||!axe.commons.aria.isValidRole(i))&&["UL","OL"].includes(o)}}},{id:"only-dlitems",evaluate:function(e,t,r,a){var n=axe.commons,o=n.dom,i=n.aria,s=["definition","term","list"],l=r.children.reduce(function(e,t){var r=t.actualNode;return"DIV"===r.nodeName.toUpperCase()&&null===i.getRole(r)?e.concat(t.children):e.concat(t)},[]).reduce(function(e,t){var r=t.actualNode,a=r.nodeName.toUpperCase();if(1===r.nodeType&&o.isVisible(r,!0,!1)){var n=i.getRole(r,{noImplicit:!0});("DT"!==a&&"DD"!==a||n)&&(s.includes(n)||e.badNodes.push(r))}else 3===r.nodeType&&""!==r.nodeValue.trim()&&(e.hasNonEmptyTextNode=!0);return e},{badNodes:[],hasNonEmptyTextNode:!1});return l.badNodes.length&&this.relatedNodes(l.badNodes),!!l.badNodes.length||l.hasNonEmptyTextNode}},{id:"only-listitems",evaluate:function(e,t,r,a){var d=axe.commons.dom,n=r.children.reduce(function(e,t){var r,a,n,o,i,s=t.actualNode,l=s.nodeName.toUpperCase();if(1===s.nodeType&&d.isVisible(s,!0,!1)){var u=(s.getAttribute("role")||"").toLowerCase(),c=(i=l,"listitem"===(o=u)||"LI"===i&&!o);e.hasListItem=(r=e.hasListItem,a=l,n=c,r||"LI"===a&&n||n),c&&(e.isEmpty=!1),"LI"!==l||c||e.liItemsWithRole++,"LI"===l||c||e.badNodes.push(s)}return 3===s.nodeType&&""!==s.nodeValue.trim()&&(e.hasNonEmptyTextNode=!0),e},{badNodes:[],isEmpty:!0,hasNonEmptyTextNode:!1,hasListItem:!1,liItemsWithRole:0}),o=r.children.filter(function(e){return"LI"===e.actualNode.nodeName.toUpperCase()}),i=0<n.liItemsWithRole&&o.length===n.liItemsWithRole;return n.badNodes.length&&this.relatedNodes(n.badNodes),!(n.hasListItem||n.isEmpty&&!i)||!!n.badNodes.length||n.hasNonEmptyTextNode}},{id:"structured-dlitems",evaluate:function(e,t,r,a){var n=r.children;if(!n||!n.length)return!1;for(var o,i=!1,s=!1,l=0;l<n.length;l++){if("DT"===(o=n[l].actualNode.nodeName.toUpperCase())&&(i=!0),i&&"DD"===o)return!1;"DD"===o&&(s=!0)}return 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n=Array.from(e.parentNode.children),o=n.indexOf(e),i=(t=t||{}).margins||[],s=n.slice(o+1).find(function(e){return"P"===e.nodeName.toUpperCase()}),l=n.slice(0,o).reverse().find(function(e){return"P"===e.nodeName.toUpperCase()});function u(e){var t=window.getComputedStyle(function(e){for(var t=e,r=e.textContent.trim(),a=r;a===r&&void 0!==t;){var n=-1;if(0===(e=t).children.length)return e;for(;n++,""===(a=e.children[n].textContent.trim())&&n+1<e.children.length;);t=e.children[n]}return e}(e));return{fontWeight:function(e){switch(e){case"lighter":return 100;case"normal":return 400;case"bold":return 700;case"bolder":return 900}return e=parseInt(e),isNaN(e)?400:e}(t.getPropertyValue("font-weight")),fontSize:parseInt(t.getPropertyValue("font-size")),isItalic:"italic"===t.getPropertyValue("font-style")}}function c(r,a,e){return e.reduce(function(e,t){return e||(!t.size||r.fontSize/t.size>a.fontSize)&&(!t.weight||r.fontWeight-t.weight>a.fontWeight)&&(!t.italic||r.isItalic&&!a.isItalic)},!1)}var d=u(e),m=s?u(s):null,p=l?u(l):null;if(!m||!c(d,m,i))return!0;var f=axe.commons.dom.findUpVirtual(r,"blockquote");return!!(f&&"BLOCKQUOTE"===f.nodeName.toUpperCase()||p&&!c(d,p,i))&&void 0},options:{margins:[{weight:150,italic:!0},{weight:150,size:1.15},{italic:!0,size:1.15},{size:1.4}]}},{id:"region",evaluate:function(e,t,r,a){var n=axe.commons,l=n.dom,u=n.aria;var c=function(e){var t=axe.utils.querySelectorAll(e,"a[href]")[0];if(t&&axe.commons.dom.getElementByReference(t.actualNode,"href"))return t.actualNode}(r),d=u.getRolesByType("landmark"),m=d.reduce(function(e,t){return e.concat(u.implicitNodes(t))},[]).filter(function(e){return null!==e});var o=function e(t){var r,n,o,a,i,s=t.actualNode;return o=(n=t).actualNode,a=axe.commons.aria.getRole(o,{noImplicit:!0}),i=(o.getAttribute("aria-live")||"").toLowerCase().trim(),(a?"dialog"===a||d.includes(a):["assertive","polite"].includes(i)||m.some(function(e){var t=axe.utils.matchesSelector(o,e);if("form"!==o.tagName.toLowerCase())return t;var r=o.getAttribute("title"),a=r&&""!==r.trim()?axe.commons.text.sanitize(r):null;return t&&(!!u.labelVirtual(n)||!!a)}))||(r=t,c&&c===r.actualNode)||!l.isVisible(s,!0)?[]:l.hasContent(s,!0)?[s]:t.children.filter(function(e){return 1===e.actualNode.nodeType}).map(e).reduce(function(e,t){return e.concat(t)},[])}(r);return this.relatedNodes(o),0===o.length},after:function(e,t){return[e[0]]}},{id:"skip-link",evaluate:function(e,t,r,a){var n=axe.commons.dom.getElementByReference(e,"href");return!!n&&(axe.commons.dom.isVisible(n,!0)||void 0)}},{id:"unique-frame-title",evaluate:function(e,t,r,a){var n=axe.commons.text.sanitize(e.title).trim().toLowerCase();return this.data(n),!0},after:function(e,t){var r={};return e.forEach(function(e){r[e.data]=void 0!==r[e.data]?++r[e.data]:0}),e.forEach(function(e){e.result=!!r[e.data]}),e}},{id:"duplicate-id-active",evaluate:function(t,e,r,a){var n=t.getAttribute("id").trim();if(!n)return!0;var 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axe.utils.validLangs=function(){"use strict";return b},commons}()})}("object"==typeof window?window:this);
\ No newline at end of file
diff --git a/Globant.Selenium.Axe/Globant.Selenium.Axe/WebDriverExtensions.cs b/Globant.Selenium.Axe/Globant.Selenium.Axe/WebDriverExtensions.cs
index b91500d..94a9305 100644
--- a/Globant.Selenium.Axe/Globant.Selenium.Axe/WebDriverExtensions.cs
+++ b/Globant.Selenium.Axe/Globant.Selenium.Axe/WebDriverExtensions.cs
@@ -1,5 +1,6 @@
 using OpenQA.Selenium;
 using System;
+using System.Collections.Generic;
 
 namespace Globant.Selenium.Axe
 {
@@ -46,5 +47,15 @@ public static AxeResult Analyze(this IWebDriver webDriver, IWebElement context,
             AxeBuilder axeBuilder = new AxeBuilder(webDriver, axeBuilderOptions);
             return axeBuilder.Analyze(context);
         }
+
+        public static AxeResult Analyze(this IWebDriver webDriver, string[] excludeList)
+        {
+            if (webDriver == null)
+                throw new ArgumentNullException(nameof(webDriver));
+
+            AxeBuilder axeBuilder = new AxeBuilder(webDriver);
+            axeBuilder.Exclude(excludeList);
+            return axeBuilder.Analyze();
+        }
     }
 }
diff --git a/Globant.Selenium.Axe/Globant.Selenium.Axe/packages.config b/Globant.Selenium.Axe/Globant.Selenium.Axe/packages.config
index 4b3ac39..1dd215a 100644
--- a/Globant.Selenium.Axe/Globant.Selenium.Axe/packages.config
+++ b/Globant.Selenium.Axe/Globant.Selenium.Axe/packages.config
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Newtonsoft.Json" version="9.0.1" targetFramework="net45" />
-  <package id="Selenium.WebDriver" version="2.53.0" targetFramework="net45" />
+  <package id="DotNetSeleniumExtras.WaitHelpers" version="3.11.0" targetFramework="net45" />
+  <package id="Newtonsoft.Json" version="11.0.2" targetFramework="net45" />
+  <package id="Selenium.WebDriver" version="3.14.0" targetFramework="net45" />
 </packages>
\ No newline at end of file