Wordpress menu dropdown jquery

Wordpress menu dropdown jquery

/**
 * Menu scripts
 */

(function ($, root, window) {

    'use strict';


    //DROPDOWN MENU
    $(document).ready(function () {

        // Opera Fix
        $('.menu_container li').children('ul').hide();

        // Insert before the submenu (ul.subnav) an arrow
        $('.menu_container li').has('ul.sub-menu').append("<span class='resparrow'><i class='material-icons'>keyboard_arrow_right</i></span>");

        // When trigger is clicked
        $("ul.menu li").click(function() { //When trigger is clicked...

            //Following events are applied to the subnav itself (moving subnav up and down)
            if ($(this).find("ul.sub-menu").is(':hidden') == true) {
                $(this).parent().find("ul.sub-menu").addClass('slided').slideDown('slow').show(400); //Drop down the subnav on hover
                return false;
            }
        });

        //When the mouse hovers out of the subnav, move it back up
        $("ul.sub-menu").hover(function() {
        }, function(){
            jQuery(this).removeClass('slided').slideUp('fast');
        });

        // if the arrow is clicked slide-up the submenu
        $("span.resparrow").click(function() {
        }, function(){
            $(this).parent().find("ul.sub-menu").removeClass('slided').slideUp('fast');
        });


    });

})(jQuery, window, document);