fix for #401, IE11 compatible JS

w3c · Sep 24, 2017 · 94796a9 · 94796a9
1 parent 837c7cd
commit 94796a9
Showing 1 changed file with 5 additions and 3 deletions.
diff --git a/examples/accordion/js/accordion.js b/examples/accordion/js/accordion.js
@@ -3,16 +3,18 @@ Simple accordion pattern example
 Gerard K. Cohen, 05/20/2017
 */
 
-Array.from(document.querySelectorAll('.Accordion')).forEach(function (accordion) {
+'use strict';
+
+Array.prototype.slice.call(document.querySelectorAll('.Accordion')).forEach(function (accordion) {
 
   // Allow for multiple accordion sections to be expanded at the same time
   var allowMultiple = accordion.hasAttribute('data-allow-multiple');
   // Allow for each toggle to both open and close individually
   var allowToggle = (allowMultiple) ? allowMultiple : accordion.hasAttribute('data-allow-toggle');
 
   // Create the array of toggle elements for the accordion group
-  var triggers = Array.from(accordion.querySelectorAll('.Accordion-trigger'));
-  var panels = Array.from(accordion.querySelectorAll('.Accordion-panel'));
+  var triggers = Array.prototype.slice.call(accordion.querySelectorAll('.Accordion-trigger'));
+  var panels = Array.prototype.slice.call(accordion.querySelectorAll('.Accordion-panel'));
 
   accordion.addEventListener('click', function (event) {
     var target = event.target;