Clean up cycle-inputs.js

1 files changed, 25 insertions, 25 deletions

diff --git a/scripts/cycle-inputs.js b/scripts/cycle-inputs.js
index 94c50fb72..bb667bda7 100644
--- a/scripts/cycle-inputs.js
+++ b/scripts/cycle-inputs.js
@@ -9,38 +9,38 @@
  * By dive on freenode <dave@dawoodfall.net>
  */
 
-"use strict";
-var inputs = document.getElementsByTagName("input");
-var types = /text|password|date|email|month|number|range|search|tel|time|url|week/;
-var hidden = /hidden/;
-var found = false;
-var i = 0;
-var k = 0;
+(function() {
+    "use strict";
+    const inputs = document.getElementsByTagName("input");
+    const types = /text|password|date|email|month|number|range|search|tel|time|url|week/;
+    const hidden = /hidden/;
+    let found = false;
 
-function ishidden(el) {
-    return hidden.test(el.attributes.value) || el.offsetParent === null;
-}
+    function ishidden(el) {
+        return hidden.test(el.attributes.value) || el.offsetParent === null;
+    }
 
-for (i = 0; i < inputs.length; i++) {
-    if (inputs[i] === document.activeElement) {
-        for (k = i + 1; k < inputs.length; k++) {
-            if (!ishidden(inputs[k]) && types.test(inputs[k].type)) {
-                inputs[k].focus();
-                found = true;
-                break;
+    for (let i = 0; i < inputs.length; i++) {
+        if (inputs[i] === document.activeElement) {
+            for (let k = i + 1; k < inputs.length; k++) {
+                if (!ishidden(inputs[k]) && types.test(inputs[k].type)) {
+                    inputs[k].focus();
+                    found = true;
+                    break;
+                }
             }
+            break;
         }
-        break;
     }
-}
 
-if (!found) {
-    for (i = 0; i < inputs.length; i++) {
-        if (!ishidden(inputs[i]) && types.test(inputs[i].type)) {
-            inputs[i].focus();
-            break;
+    if (!found) {
+        for (let i = 0; i < inputs.length; i++) {
+            if (!ishidden(inputs[i]) && types.test(inputs[i].type)) {
+                inputs[i].focus();
+                break;
+            }
         }
     }
-}
+})();
 
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