https://kalan.ankataa.com/modules/custom/akt_expand_collapse/js/akt_expand_collapse.js?v=9.5.11

1(function ($, Drupal) {
2  const onceName = 'akt_expand_collapse';
3
4  var strReplaceAll = function (str,mapObj) {
5      var re = new RegExp(Object.keys(mapObj).join("|"),"g");
6
7      return str.replace(re, function(matched){
8          return mapObj[matched];
9      });
10  }
11
12  /**
13   * Enable expand/collapse elements from CKEditor.
14   */
15  Drupal.behaviors.expand_collapse = {
16    attach: function (context, settings) {
17    	once(onceName, '[data-collapsed-content]', context).forEach(async function (element) {
18    		var el = $(element);
19    		if (!el.hasClass('collapsible-content')) {
20	    		var toggleText = el.data('collapsed-content').toggle_text;
21
22	    		if (!toggleText) {
23	    			toggleText = "Show Translation";
24	    		}
25
26	    		expandedToggleText = strReplaceAll(toggleText, {
27	    			'Show' : 'Hide',
28	    			'Expand' : 'Collapse',
29	    			'View' : 'Hide',
30	    			'Display': 'Hide', 
31	    		});
32
33	    		var toggleButton = "<div><button class='accordion-button inline-link' data-collapsed-label='"+toggleText+"' data-expanded-label='"+expandedToggleText+"'><span>"+toggleText+"</span></button></div>";
34
35	    		$(toggleButton).insertBefore(el);
36	    		el.addClass('collapsible-content');
37	    	}
38    	});
39    }
40  }
41})(jQuery, Drupal);