https://fitzpatrickauthor.com/wp-content/themes/author-portfolio-pro/assets/js/menu.js?ver=1.0

1(function($) {
2    "use strict";
3    $.fn.menumaker = function(options) {
4        var cssmenu = $(this),
5            settings = $.extend({
6                title: "Menu",
7                format: "dropdown",
8                breakpoint: 768,
9                sticky: false
10            }, options);
11        return this.each(function() {
12            cssmenu.find('li ul').parent().addClass('has-sub');
13            if (settings.format != 'select') {
14                cssmenu.prepend('<a href="#" id="menu-button">' + settings.title + '</a>');
15                $(this).find("#menu-button").on('keydown', function(e) {
16                    var tabKey = e.keyCode === 9;
17                    var shiftKey = e.shiftKey;
18                    if ($(this).hasClass('menu-opened')) {
19                        if (shiftKey && tabKey) {
20                            e.preventDefault();
21                            $('div#cssmenu > ul.menu').css('display', 'none').removeClass('open');
22                            $(this).removeClass('menu-opened');
23                        };
24                    }
25                });
26                $(this).find("#menu-button").on('click', function() {
27                    $(this).toggleClass('menu-opened');
28                    var mainmenu = $(this).next('ul');
29                    if (mainmenu.hasClass('open')) {
30                        mainmenu.hide().removeClass('open');
31                    } else {
32                        mainmenu.show().addClass('open');
33                        if (settings.format === "dropdown") {
34                            mainmenu.find('ul').show();
35                        }
36                    }
37                });
38                var multiTg = function() {
39                    function submenuButton() {
40                        var buttonTag = 'span';
41                        if ($(window).width() > settings.breakpoint) {
42                            buttonTag = 'span';
43                        } else {
44                            buttonTag = 'span';
45                        }
46                        cssmenu.find(".has-sub ul.sub-menu").before('<' + buttonTag + '  class="submenu-button"></' + buttonTag + '>');
47                        // let buttonLength = cssmenu.find(".has-sub").children('button').length;
48                        // if (buttonLength < 1) {
49                        //     $('.submenu-button').siblings('.submenu-button').remove('.submenu-button');
50                        // }
51                        var hasClicked = false;
52                        cssmenu.find('.submenu-button').on('click', function(e) {
53                            $(this).toggleClass('submenu-opened');
54                            if ($(this).siblings('ul').hasClass('open')) {
55                                $(this).siblings('ul').removeClass('open').hide();
56                            } else {
57                                $(this).siblings('ul').addClass('open').show();
58                            }
59                        });
60                    }
61                    submenuButton();
62                    // $(window).on('resize', function() {
63                    //     submenuButton();
64                    // });
65                };
66                if (settings.format === 'multitoggle') multiTg();
67                else cssmenu.addClass('dropdown');
68            } else if (settings.format === 'select') {
69                cssmenu.append('<select style="width: 100%"/>').addClass('select-list');
70                var selectList = cssmenu.find('select');
71                selectList.append('<option>' + settings.title + '</option>', {
72                    "selected": "selected",
73                    "value": ""
74                });
75                cssmenu.find('a').each(function() {
76                    var element = $(this),
77                        indentation = "";
78                    for (i = 1; i < element.parents('ul').length; i++) {
79                        indentation += '-';
80                    }
81                    selectList.append('<option value="' + $(this).attr('href') + '">' + indentation + element.text() + '</option');
82                });
83                selectList.on('change', function() {
84                    window.location = $(this).find("option:selected").val();
85                });
86            }
87            if (settings.sticky === true) cssmenu.css('position', 'fixed');
88            var resizeFix = function() {
89                if ($(window).width() > settings.breakpoint) {
90                    cssmenu.find('ul').show();
91                    cssmenu.removeClass('small-screen');
92                    if (settings.format === 'select') {
93                        cssmenu.find('select').hide();
94                    } else {
95                        cssmenu.find("#menu-button").removeClass("menu-opened");
96                    }
97                }
98                if ($(window).width() <= settings.breakpoint && !cssmenu.hasClass("small-screen")) {
99                    cssmenu.find('ul').hide().removeClass('open');
100                    cssmenu.addClass('small-screen');
101                    if (settings.format === 'select') {
102                        cssmenu.find('select').show();
103                    }
104                }
105            };
106            resizeFix();
107            return $(window).on('resize', resizeFix);
108        });
109    };
110})(jQuery);