From 78b8e2fa85aae38ca3c01ef7b194863a21c9071e Mon Sep 17 00:00:00 2001
From: Aaron Dodson <gonfunko@gmail.com>
Date: Tue, 13 Jul 2021 14:42:56 -0700
Subject: [PATCH] Migrate object.js to ES6 const/let

---
 core/utils/object.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/core/utils/object.js b/core/utils/object.js
index 3e95934d2..1317fd58b 100644
--- a/core/utils/object.js
+++ b/core/utils/object.js
@@ -46,7 +46,7 @@ Blockly.utils.object.inherits = function(childCtor, parentCtor) {
  * @param {!Object} source Source.
  */
 Blockly.utils.object.mixin = function(target, source) {
-  for (var x in source) {
+  for (const x in source) {
     target[x] = source[x];
   }
 };
@@ -58,7 +58,7 @@ Blockly.utils.object.mixin = function(target, source) {
  * @return {!Object} The resulting object.
  */
 Blockly.utils.object.deepMerge = function(target, source) {
-  for (var x in source) {
+  for (const x in source) {
     if (source[x] != null && typeof source[x] === 'object') {
       target[x] = Blockly.utils.object.deepMerge(
           target[x] || Object.create(null), source[x]);