diff --git a/lib/utils/binding-parser.html b/lib/utils/binding-parser.html
index 66545003d3..357d17a357 100644
--- a/lib/utils/binding-parser.html
+++ b/lib/utils/binding-parser.html
@@ -125,11 +125,11 @@
         let escaped = false;
         /** @type {string} */
         let quote;
-
         /** @type {number} */
         let state = STATE.INITIAL;
+        let i,l;
 
-        for (let i=0,l=text.length; i<l; i++) {
+        for (i=0,l=text.length; i<l; i++) {
             const char = text.charAt(i);
             switch (state) {
                 case STATE.INITIAL: {