На мобильной версии сайта не работает меню на Bootstrap 4

       (function ($) { 
        $(document).ready(function () { 
            var windowWidth = $(window).width(); 
            documentScrollTop = $(document).scrollTop(); 
            //ТАБУЛЯТОРЫ МЕНЮ 
 
            $('.lp-tabs').each(function () { 
                var tabs = $(this), 
                    tabsTitlesNames = []; 
                tabs.find('div[data-tab-title]').each(function () { 
                    tabsTitlesNames.push($(this).attr('data-tab-title')); 
                }).addClass('lp-tab'); 
                tabs.wrapInner('<div class="lp-tabs-content"></div>'); 
                tabs.prepend('<div class="lp-tabs-titles"><div class="menuToggle"><a><img src="img/burger!.png"></a></div><ul class="menu clearfix"></ul></div>'); 
                var tabsTitles = tabs.find('.lp-tabs-titles'), 
                    tabsContent = tabs.find('.lp-tabs-content'), 
                    tabsContentTabs = tabsContent.find('div[data-tab-title]'); 
                tabsTitlesNames.forEach(function (value) { 
                    tabsTitles.find('ul').append('<li>' + value + '</li>'); 
                }); 
                var tabsTitlesItems = tabsTitles.find('ul li'); 
                tabsTitlesItems.eq(0).addClass('active'); 
                tabsContentTabs.eq(0).addClass('active').show(); 
                tabsContent.height(tabsContent.find('.active').outerHeight()); 
                tabsTitlesItems.on('click', function () { 
                    if (!tabs.hasClass('changing')) { 
                        tabs.addClass('changing'); 
                        var curTab = tabsContent.find('.active'), 
                            nextTab = tabsContentTabs.eq($(this).index()); 
                        tabsTitlesItems.removeClass('active'); 
                        $(this).addClass('active'); 
                        var curHeight = curTab.outerHeight(); 
                        nextTab.show(); 
                        var nextHeight = nextTab.outerHeight(); 
                        nextTab.hide(); 
                        if (curHeight < nextHeight) { 
                            tabsContent.animate({ 
                                heigh: nextHeight 
                            }, 500) 
                        } 
                        curTab.fadeOut(500, function () { 
                            if (curHeight > nextHeight) { 
                                tabsContent.animate({ 
                                    heigh: nextHeight 
                                }, 500) 
                            } 
                            nextTab.fadeIn(500, function () { 
                                curTab.removeClass('active'); 
                                nextTab.addClass('active'); 
                                tabs.removeClass('changing'); 
                            }); 
                        }); 
                    } 
                }); 
                $(window).on('resize', function () { 
                    tabsContent.height(tabsContent.find('.active').outerHeight()); 
                }); 
            }); 
 
            //ADAPTATION 
 
            $(function(){ 
                var pull = $('.menuToggle'); 
                menu = $('.menu'); 
                menuHeight  = menu.height(); 
 
 
                $(window).scroll(function() { 
                    var $block = $('.menuToggle'); 
                    if($(window).scrollTop() > 50) { 
                        $block.addClass('fixed'); 
                    } else { 
                        $block.removeClass('fixed'); 
                    } 
                }); 
 
                $(pull).on('click', function() { 
                    if (windowWidth < 768) { 
                        $('body,html').animate({scrollTop: 0}, 500); 
                        $(menu).slideToggle(200, function () { 
                            $('.news, .tour, .band, .store, .albums, .videos, .photoes').css('margin-top', '300px'); 
                            if ($('.menu').css('display') === "none") { 
                                $(this).removeAttr('style'); 
                                $('.news, .tour, .band, .store, .albums, .videos, .photoes').css('margin-top', '0'); 
                            } 
                        }); 
 
                    } 
                }); 
 
                $(pull).on('click', function() { 
                    if (windowWidth < 768) { 
                        $('body,html').animate({scrollTop: 0}, 500); 
                        $(menu).slideToggle(200, function () { 
                            $('.news, .tour, .band, .store, .albums, .videos, .photoes').css('margin-top', '300px'); 
                            if ($('.menu').css('display') === "none") { 
                                $(this).removeAttr('style'); 
                                $('.news, .tour, .band, .store, .albums, .videos, .photoes').css('margin-top', '0'); 
                            } 
                        }); 
    })(jQuery);