Resolve #3289816 "Automated drupal 10"

Closes #3289816

js/live_preview.js

@@ -2,7 +2,7 @@
 * @file
 */
 
-(function ($, Drupal) {
+(function ($, Drupal, once) {
 Drupal.AjaxCommands.prototype.previewContent = function (ajax, response, status) {
   if (response.args && response.args.url) {
     if (!$('#live-preview').length) {
@@ -27,7 +27,7 @@ Drupal.AjaxCommands.prototype.previewContent = function (ajax, response, status)
     }
 
     // Live preview close event.
-    $('#live-preview-btn-close').once().on('click', function() {
+    $(once('live-preview-btn-close', '#live-preview-btn-close')).on('click', function() {
       $('#live-preview').animate({
         transform: 'translate(100%, 0)'
       }, 'slow', 'linear', function() {
@@ -38,7 +38,7 @@ Drupal.AjaxCommands.prototype.previewContent = function (ajax, response, status)
     })
 
     // Live preview close fullscreen.
-    $('#live-preview-btn-fullscreen').once().on('click', function() {
+    $(once('live-preview-btn-fullscreen', '#live-preview-btn-fullscreen')).on('click', function() {
       let el = $(this);
       el.text(function() {
         return (el.text() == "Fullscreen") ? "Exit Fullscreen" : "Fullscreen";
@@ -47,4 +47,4 @@ Drupal.AjaxCommands.prototype.previewContent = function (ajax, response, status)
     });
   }
 }
-})(jQuery, Drupal);
+})(jQuery, Drupal, once);