Fix: Update to ES6 syntax (fixes #40)

.github/pull_request_template.md

@@ -8,7 +8,7 @@
 * A sentence describing each fix
 
 ### Update
-* A sentence describing each udpate
+* A sentence describing each update
 
 ### New
 * A sentence describing each new feature

README.md

@@ -1,8 +1,70 @@
-adapt-pageIncompletePrompt
-==========================
+# adapt-pageIncompletePrompt
 
-Displays a prompt if you try and leave a page without having completed all components. 
+**Page Incomplete Prompt** is an extension that displays a prompt if you try to leave a page without having completed all required components.
 
-Can be configured globally in course.json, or per page in contentObjects.json. 
-NOTE: the contentObjects.json setting will override whatever is in course.json.
+## Settings Overview
 
+**Page Incomplete Prompt** can be configured globally in *course.json*, or per page in *contentObjects.json*. The *contentObjects.json* setting will override whatever is in *course.json*.
+
+## Attributes
+
+All configuration options must be added and amended, where appropriate, for all JSON files.
+
+### *course.json*
+
+The following attributes are set within *course.json*.
+
+### **\_pageIncompletePrompt** (object)
+
+The Page Incomplete Prompt object contains the following settings:
+
+#### **\_isEnabled** (boolean)
+
+Controls whether the extension is enabled
+
+### **title** (string)
+
+The title of the prompt popup
+
+### **message** (string)
+
+The message body of the prompt popup
+
+### **_classes** (string)
+
+CSS class names to be applied to the prompt popup. The class must be predefined in one of the Less files. Separate multiple classes with a space.
+
+### **\_buttons** (object)
+
+This object contains the following settings:
+
+#### **yes** (string)
+
+The text that appears on the 'yes' confirmation button
+
+#### **no** (string)
+
+The text that appears on the 'no' button
+
+### *contentObjects.json*
+
+The following attributes are set within *contentObjects.json*.
+
+### **\_pageIncompletePrompt** (object)
+
+The Page Incomplete Prompt object contains the following settings:
+
+#### **\_isEnabled** (boolean)
+
+Controls whether the extension is enabled for the page
+
+## Limitations
+
+No known limitations.
+
+----------------------------
+
+**Author / maintainer:**  CGKineo<br>
+**Accessibility support:**  WAI AA<br>
+**RTL support:**  Yes<br>
+**Cross-platform coverage:** Chrome, Chrome for Android, Firefox (ESR + latest version), Edge, Safari for macOS/iOS/iPadOS, Opera<br>