From 9d6cbe96d3df420984b23f2fb02ea57722691962 Mon Sep 17 00:00:00 2001
From: kozbial <kozbial@google.com>
Date: Tue, 20 Jul 2021 16:45:30 -0700
Subject: [PATCH] Migrate core/keyboard_nav/tab_navigate_cursor.js to ES6
 const/let

---
 core/keyboard_nav/tab_navigate_cursor.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/core/keyboard_nav/tab_navigate_cursor.js b/core/keyboard_nav/tab_navigate_cursor.js
index 7d43a79f8..b339520c0 100644
--- a/core/keyboard_nav/tab_navigate_cursor.js
+++ b/core/keyboard_nav/tab_navigate_cursor.js
@@ -37,10 +37,10 @@ Blockly.utils.object.inherits(Blockly.TabNavigateCursor, Blockly.BasicCursor);
  * @override
  */
 Blockly.TabNavigateCursor.prototype.validNode_ = function(node) {
-  var isValid = false;
-  var type = node && node.getType();
+  let isValid = false;
+  const type = node && node.getType();
   if (node) {
-    var location = /** @type {Blockly.Field} */ (node.getLocation());
+    const location = /** @type {Blockly.Field} */ (node.getLocation());
     if (type == Blockly.ASTNode.types.FIELD &&
         location && location.isTabNavigable() && location.isClickable()) {
       isValid = true;