From 60c03cef4fd495cb2a23dc25ce00d70d9e2b89bd Mon Sep 17 00:00:00 2001
From: kozbial <kozbial@google.com>
Date: Wed, 21 Jul 2021 15:23:23 -0700
Subject: [PATCH] Migrate core/field_image.js to ES6 const/let

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

diff --git a/core/field_image.js b/core/field_image.js
index eed381b63..163941efb 100644
--- a/core/field_image.js
+++ b/core/field_image.js
@@ -44,8 +44,8 @@ Blockly.FieldImage = function(src, width, height,
     throw Error('Src value of an image field is required');
   }
   src = Blockly.utils.replaceMessageReferences(src);
-  var imageHeight = Number(Blockly.utils.replaceMessageReferences(height));
-  var imageWidth = Number(Blockly.utils.replaceMessageReferences(width));
+  const imageHeight = Number(Blockly.utils.replaceMessageReferences(height));
+  const imageWidth = Number(Blockly.utils.replaceMessageReferences(width));
   if (isNaN(imageHeight) || isNaN(imageWidth)) {
     throw Error('Height and width values of an image field must cast to' +
       ' numbers.');