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   1  (function () {
   2    'use strict';
   3  
   4    /**
   5     * @copyright   (C) 2018 Open Source Matters, Inc. <https://www.joomla.org>
   6     * @license     GNU General Public License version 2 or later; see LICENSE.txt
   7     */
   8    (function (document) {
   9      var debugSectionTogglerSelector = '.dbg-header';
  10      var toggleTargetAttribute = 'data-debug-toggle';
  11      /**
  12       * Toggle an element by id
  13       * @param id
  14       */
  15  
  16      var toggle = function toggle(id) {
  17        document.getElementById(id).classList.toggle('hidden');
  18      };
  19      /**
  20       * Register events
  21       */
  22  
  23  
  24      var registerEvents = function registerEvents() {
  25        var sectionTogglers = [].slice.call(document.querySelectorAll(debugSectionTogglerSelector));
  26        sectionTogglers.forEach(function (toggler) {
  27          toggler.addEventListener('click', function (event) {
  28            event.preventDefault();
  29            toggle(toggler.getAttribute(toggleTargetAttribute));
  30          });
  31        });
  32      };
  33  
  34      document.addEventListener('DOMContentLoaded', function () {
  35        registerEvents();
  36      });
  37    })(document);
  38  
  39  })();