https://www.flowmagazine.gr/wp-content/themes/truemag/inc/megamenu/js/mashmenu.js?ver=1.6

1;
2(function($) {
3    $(document).ready(function(e) {
4        $('.sub-menu-box.preview-mode').each(function(index, element) {
5            var channel_content = '';
6            var channel_count = 0;
7            $(this).find('.channel-content').each(function(index, element) {
8                if (channel_count == 0) {
9                    $(this).addClass('active');
10                }
11                channel_content += $(this)[0].outerHTML;
12                $(this).remove();
13                channel_count++;
14            });
15            $(this).append(channel_content);
16        });
17
18        $('.dropdown-mega').on('mouseenter mouseleave', function() {
19            // find the first element to add active state
20            titles = $('.sub-menu-box .channel-title', $(this));
21            if (titles.length > 0) {
22                var target = "#" + $(titles[0]).attr("data-target");
23                $(".channel-content").removeClass("active");
24                $(target).addClass("active");
25            }
26        });
27
28        $('.sub-menu-box .channel-title').on('mouseenter mouseleave',
29            function() {
30                var target = "#" + $(this).attr("data-target");
31                $(".channel-content").removeClass("active");
32                $(target).addClass("active");
33            },
34            function() {}
35        )
36    });
37
38}(jQuery));