https://www.servimedia.es/themes/custom/servimedia/libraries/d-i18n-main-menu/d-i18n-main-menu.js?tkzt5y

1(function ($, Drupal, drupalSettings) {
2
3  Drupal.behaviors.MenuResponsive = {
4    attach: function (context, settings) {
5      // Adapatación Servimedia
6      // $('.menu--main:not(.footer-menu),.menu--discamedia:not(.footer-menu-discamedia) > .menu-responsive', context).once('menu-responsive').each(function () {
7      $(once('menu-responsive', '.menu--main:not(.footer-menu),.menu--discamedia:not(.footer-menu-discamedia) > .menu-responsive', context)).each(function () {
8        $('li', this).each(function() {
9          if ($(this).hasClass('menu-item--expanded')) {
10            $('a', this).each(function() {
11              if ($(this).next('.menu').length > 0) {
12                var aria_controls_id = 'ac-' + Math.random().toString(36).substring(2);
13                $(this).attr({
14                  'aria-expanded': 'false',
15                  'aria-controls': aria_controls_id
16                }).off('click.MenuResponsive').on('click.MenuResponsive', function () {
17                  if ($(this).attr('aria-expanded') == 'true') {
18                    $(this).attr('aria-expanded', 'false').next('.menu').hide().find('a[aria-expanded="true"]').attr('aria-expanded', 'false').next('.menu').hide();
19                  } else {
20                    $(this).attr('aria-expanded', 'true').next('.menu').show();
21                  }
22                  return false;
23                }).next('.menu').attr({
24                  'id': aria_controls_id
25                }).hide();
26              }
27              $(this).off('keyup.MenuResponsive').on('keyup.MenuResponsive', function (e) {
28                //Escape
29                if (e.keyCode == 27) {
30                  if ($(this).closest('.menu--level')) {
31                    $(this).closest('.menu--level').hide().prev('a').attr('aria-expanded', 'false').focus();
32                  }
33                }
34              });
35            });
36          }
37          $('a', this).off('focus.MenuResponsive').on('focus.MenuResponsive', function () {
38            $(this).parents('li').siblings('li').find('a[aria-expanded="true"]').attr('aria-expanded', 'false').next('.menu').hide();
39          });
40        });
41      });
42      $('body', context).off('click.MenuResponsive').on('click.MenuResponsive', function () {
43        $('.menu-responsive a').each(function () {
44          if ($(this).attr('aria-expanded') == 'true') {
45            $(this).attr('aria-expanded', 'false').next('.menu').hide();
46          }
47        });
48      });
49    }
50  };
51
52})(jQuery, Drupal, drupalSettings);