From b072df82e87dfd9bbcaa2c3655d39df962799d34 Mon Sep 17 00:00:00 2001
From: XhmikosR <xhmikosr@gmail.com>
Date: Fri, 8 Jan 2021 04:02:25 +0200
Subject: [PATCH] ESLint: enable `block-scoped-var` rule (#1631)

---
 .eslintrc.json        | 5 +++--
 lib/api/attributes.js | 2 +-
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/.eslintrc.json b/.eslintrc.json
index b552961207..e86d7b0dfe 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -13,13 +13,14 @@
   "globals": { "Set": true, "Symbol": true },
   "rules": {
     "array-callback-return": [
-      "error",
+      2,
       {
         "allowImplicit": true
       }
     ],
+    "block-scoped-var": 2,
     "eqeqeq": [
-      "error",
+      2,
       "always",
       {
         "null": "ignore"
diff --git a/lib/api/attributes.js b/lib/api/attributes.js
index 62bfcacaff..caed49116f 100644
--- a/lib/api/attributes.js
+++ b/lib/api/attributes.js
@@ -266,6 +266,7 @@ function readData(el, name) {
   var readAll = arguments.length === 1;
   var domNames;
   var jsNames;
+  var value;
 
   if (readAll) {
     domNames = Object.keys(el.attribs).filter(function (attrName) {
@@ -282,7 +283,6 @@ function readData(el, name) {
   for (var idx = 0; idx < domNames.length; ++idx) {
     var domName = domNames[idx];
     var jsName = jsNames[idx];
-    var value;
     if (hasOwn.call(el.attribs, domName) && !hasOwn.call(el.data, jsName)) {
       value = el.attribs[domName];