https://www.bsc.es/sites/all/modules/contrib/responsive_dropdown_m…/theme/responsive-dropdown-menus.js?tltan7

1/**
2 * @file
3 * Provides responsive menu toggle and dropdown functionality.
4 */
5
6(function ($) {
7  Drupal.behaviors.responsiveDropdownMenuToggle = {
8    attach: function(context, settings) {
9
10      var responsiveDropdownMenus = Drupal.settings.responsive_dropdown_menus;
11      var menuToggleHelper = Drupal.t('Menu');
12
13      // Cycle through responsive dropdown menu blocks.
14      $('.responsive-menu', context).each(function(index) {
15        var menuID = $(this).attr('id');
16
17        // Check if delta equals the element's ID.
18        $.each(responsiveDropdownMenus, function(delta, title) {
19          if(delta == menuID) {
20            menuToggleHelper = title;
21          }
22        });
23        if(!$(this).prev().hasClass('menu-toggle')) {
24          // Drop in our menu toggle.
25          var title = Drupal.t('Toggle Menu');
26          $(this).before('<a class="menu-toggle" title="' + title + '"><span class="lines"><span class="line first-line first"></span><span class="line"></span><span class="line last-line last"></span></span><span class="toggle-help">' + menuToggleHelper + '</span></a>');
27        }
28      });
29
30      // Bind click event to toggle.
31      $('.menu-toggle').click(function(){
32        $(this).next().toggleClass('menu-toggled');
33      });
34    }
35  };
36
37  Drupal.behaviors.responsiveDropdownMenuDropDown = {
38    attach: function(context) {
39      $('.responsive-menu li.menu-parent').hover(
40        function() {
41          $(this).children('.sub-menu').addClass('active');
42        },
43        function() {
44          $(this).children('.sub-menu').removeClass('active');
45        }
46      );
47    }
48  }
49})(jQuery);