https://garringtoneastmidlands.co.uk/wp-content/themes/garrington/assets/js/nav.js?ver=20170817

1// Function for parent nav menu links on mobile, preventing automatic redirection: first click opens sub menu, second click redirects to URL as normal.
2
3function isTouchDevice(){
4    return typeof window.ontouchstart !== 'undefined';
5}
6
7// jQuery(document).ready(function(){
8//     /* If mobile browser, prevent click on parent nav item from redirecting to URL */
9//     if(isTouchDevice()) {
10//         // 1st click, add "clicked" class, preventing the location change. 2nd click will go through.
11//         jQuery(".nav__sub-menu > li > a").click(function(event) {
12//             // Perform a reset - Remove the "clicked" class on all other menu items
13//             jQuery(".nav__sub-menu > li > a").not(this).removeClass("clicked");
14//             jQuery(this).toggleClass("clicked");
15//             if (jQuery(this).hasClass("clicked")) {
16//                 event.preventDefault();
17//                 // return false;
18//             }
19//         });
20//     }
21// });
22
23jQuery(document).ready(function(){
24  /* If screen below 980px (mobile breakpoint) OR mobile browser, prevent click on parent nav item from redirecting to URL */
25  if ( (jQuery(window).width() < 980) || isTouchDevice() ) {
26    // 1st click, add "clicked" class, preventing the location change. 2nd click will go through //
27    jQuery(".nav__sub-menu > li > a").click(function(event) {
28      // Perform a reset - Remove the "clicked" class on all other menu items //
29      jQuery(".nav__sub-menu > li > a").not(this).removeClass("clicked");
30      jQuery(this).toggleClass("clicked");
31      if (jQuery(this).hasClass("clicked")) {
32        // event.preventDefault();
33        return false;
34      }
35    });
36  }
37});