From 80d953d5b964eb45576854ff5a80e93dc18a93b9 Mon Sep 17 00:00:00 2001
From: kozbial <kozbial@google.com>
Date: Wed, 14 Jul 2021 17:29:55 -0700
Subject: [PATCH] Migrate core/css.js to ES6 const/let

---
 core/css.js | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/core/css.js b/core/css.js
index 9f6037d7b..a72088a7f 100644
--- a/core/css.js
+++ b/core/css.js
@@ -55,19 +55,19 @@ Blockly.Css.inject = function(hasCss, pathToMedia) {
     return;
   }
   Blockly.Css.injected_ = true;
-  var text = Blockly.Css.CONTENT.join('\n');
+  let text = Blockly.Css.CONTENT.join('\n');
   Blockly.Css.CONTENT.length = 0;  // Garbage collect CSS content.
   if (!hasCss) {
     return;
   }
   // Strip off any trailing slash (either Unix or Windows).
-  var mediaPath = pathToMedia.replace(/[\\/]$/, '');
+  const mediaPath = pathToMedia.replace(/[\\/]$/, '');
   text = text.replace(/<<<PATH>>>/g, mediaPath);
 
   // Inject CSS tag at start of head.
-  var cssNode = document.createElement('style');
+  const cssNode = document.createElement('style');
   cssNode.id = 'blockly-common-style';
-  var cssTextNode = document.createTextNode(text);
+  const cssTextNode = document.createTextNode(text);
   cssNode.appendChild(cssTextNode);
   document.head.insertBefore(cssNode, document.head.firstChild);
 };