没有 jQuery 在 IE 版本 6 - 11 中工作

我似乎遇到了一个问题，我的jQuery函数似乎在所有IE版本中都不起作用，但是这些函数似乎在Chrome，Safari和Firefox中工作正常。

它甚至不适用于IE 11/Windows 10。

我错过了什么吗？

感谢您的帮助。

(function($) {
'use strict';
$(document).ready(function() {
     (function(){
        if (!/portfolio-item/.test(window.location.href)) return;
        var i;
        var bigwrap = document.querySelector('.page-header .portfolio-entry-img').parentNode;
        var bigimages = {};
        var products = document.querySelectorAll('.product-thumbnail-wrap img');
        var title = document.querySelector('.product-title');
        var code  = document.querySelector('.product-code');
        var trays_tmp = document.querySelectorAll('.tray-reference [data-tray]');
        var trays = {};
        var wraps_tmp = document.querySelectorAll('.tray-wrap');
        var wraps = {};
        var active = {};
        active.bigimage = bigwrap.firstElementChild;
        if(active.bigimage) bigimages[active.bigimage.src] = active.bigimage;
        for(i in Object.keys(trays_tmp)) {
            if (trays_tmp.hasOwnProperty(i)) { 
                trays[trays_tmp[i].dataset.tray] = trays_tmp[i];
                if(/tray-active/.test(trays_tmp[i].className)) active.tray = trays_tmp[i].dataset.tray;
            }
        }
        for(i in Object.keys(wraps_tmp)) {
            if (wraps_tmp.hasOwnProperty(i)) { 
                var table = wraps_tmp[i].dataset.table;
                wraps[table] = wraps_tmp[i];
                if(wraps_tmp[i].style.display === '') active.wrap = wraps_tmp[i];
            }
        }
        for (i in Object.keys(products)) {
            if (products.hasOwnProperty(i)) { 
                if (/product-thumb-active/.test(products[i].className)) active.product = products[i];
                if (products[i].dataset.big && !bigwrap.querySelector('[src="' + products[i].dataset.big + '"]') && active.bigimage) {
                    var bigimg = active.bigimage.cloneNode();
                    bigimg.src = products[i].dataset.big;
                    bigimg.style.display = 'none';
                    bigwrap.appendChild(bigimg);
                    bigimages[products[i].dataset.big] = bigimg;
                }
                products[i].addEventListener('click', function() {
                    if (active.product) active.product.className = active.product.className.replace(/'s*product-thumb-active/, '');
                    this.className += ' product-thumb-active';
                    active.product = this;
                    if (active.tray) trays[active.tray].className = trays[active.tray].className.replace(/'s*tray-active/, '');
                    active.tray = this.dataset.tray;
                    if (active.tray){
                        if (!trays[active.tray]) active.tray = undefined;
                        else trays[active.tray].className += ' tray-active';
                    }
                    console.log(active.tray, trays[active.tray]);
                    if ((active.tray && active.wrap !== active.tray[0]) || !active.tray) {
                        if (active.wrap)  active.wrap.style.display = 'none';
                        if (!active.tray) active.wrap = wraps.None;
                        else active.wrap = wraps[active.tray[0]];
                        if (!active.wrap) active.wrap = wraps.None;
                        active.wrap.style.display = '';
                    } 
                    title.textContent = this.getAttribute('title');
                    code.textContent  = this.getAttribute('code');
                    if (active.bigimage) active.bigimage.style.display = 'none';
                    active.bigimage = bigimages[this.dataset.big];
                    $(active.bigimage).fadeIn('fast');
                });
            }
        }
    })();
    $(".nav-toggle").click(function() {
        $(this).toggleClass("active");
        $(".overlay-boxify").toggleClass("open");
        $("#site-navigation-wrap").toggleClass("menuActive");
        $(".fixed-logo").toggleClass("logoActive");
        $("#site-social-wrap").toggleClass("socialActive");
    });
    $(".overlay ul li a").click(function() {
        $(".nav-toggle").toggleClass("active");
        $(".overlay-boxify").toggleClass("open");
        $("#site-navigation-wrap").toggleClass("menuActive");
        $(".fixed-logo").toggleClass("logoActive");
    });
    $(".overlay").click(function() {
        $(".nav-toggle").toggleClass("active");
        $(".overlay-boxify").toggleClass("open");
        $("#site-navigation-wrap").toggleClass("menuActive");
        $(".fixed-logo").toggleClass("logoActive");
    });
    $('.single-question').click(function() {
        $('.tray-reference').toggle();
    });
    /***************** Header BG Scroll ******************/
    var pastWaypoint = false;
    $(window).scroll(function() {
        if ($(window).scrollTop() > 580 && !pastWaypoint) {
            $('.fixed-logo').show();
            $(".fixed-header").addClass("hasBg header-sml");
            $("#site-navigation-wrap").show();
            console.log('d');
            pastWaypoint = true;
        } else if ($(window).scrollTop() <= 580 && pastWaypoint) {
            $('.fixed-logo').hide();
            console.log('f');
            $(".fixed-header").removeClass("hasBg header-sml");
            pastWaypoint = false;
        }
    });
    $('.menu-item a[href^="#"]').on('click', function(e) {
        e.preventDefault();
        var target = this.hash;
        var $target = $(target);
        $('html, body').stop().animate({
            'scrollTop': $target.offset().top
        }, 900, 'swing', function() {
            window.location.hash = target;
        });
    });
    $("img").bind("contextmenu", function(e) {
        return false;
    });
    $("div.desc").hide();
    $("input[name$='requestbrochure']").change(function() {
        $("div.desc").hide();
        $("#" + this.value).show();
    }).filter(function() {
        return this.checked;
    }).change();
    $(".resource-tabs-menu a").click(function(event) {
        event.preventDefault();
        $(this).parent().addClass("resource-current");
        $(this).parent().siblings().removeClass("resource-current");
        var tab = $(this).attr("href");
        $(".resource-tab-content").not(tab).css("display", "none");
        $(tab).fadeIn();
    });
    $('.portfolio-dropdown-content').show();
    $('#portfolio-dropdown-menu').click(function() {
        $('.portfolio-dropdown-content').slideToggle("fast");
        $('#portfolio-dropdown-icon').toggleClass("portfolio-dropdown-selected");
    });
    $('.request-brochure-button').click(function() {
        $('.request-brochure-content').slideToggle("fast");
        $('.request-brochure-button').toggleClass("request-brochure-button-active");
    });
    // Main menu superfish
    $('ul.sf-menu').superfish({
        delay: 200,
        animation: {
            opacity: 'show',
            height: 'show'
        },
        speed: 'fast',
        cssArrows: false,
        disableHI: true
    });
    // Mobile Menu
    $('#navigation-toggle').sidr({
        name: 'sidr-main',
        source: '#sidr-close, #site-navigation, #mobile-search',
        side: 'left'
    });
    $('.sidr-class-toggle-sidr-close').click(function() {
        $.sidr('close', 'sidr-main');
        return false;
    });
    // Close the menu on window change
    $(window).resize(function() {
        $.sidr('close', 'sidr-main');
    });
    $("#featuresSlider").flickity({
        cellAlign: "left",
        contain: true,
        prevNextButtons: false
    });
    $("#showcaseSlider").flickity({
        cellAlign: "left",
        contain: true,
        prevNextButtons: false,
        imagesLoaded: true
    });
    $(".youtube-media").on("click", function(e) {
        var t = $(window).width();
        if (t <= 768) {
            return
        }
        $.fancybox({
            href: this.href,
            padding: 4,
            type: "iframe",
            href: this.href.replace(new RegExp("watch''?v=", "i"), "v/")
        });
        return false;
    });
    $("a.single_image").fancybox({
        padding: 4
    });
    $(".nav-toggle").click(function() {
        $(this).toggleClass("active");
        $(".overlay-boxify").toggleClass("open")
    });
    $(".overlay ul li a").click(function() {
        $(".nav-toggle").toggleClass("active");
        $(".overlay-boxify").toggleClass("open")
    });
    $(".overlay").click(function() {
        $(".nav-toggle").toggleClass("active");
        $(".overlay-boxify").toggleClass("open")
    });
    $('a[href*=#]:not([href=#])').click(function() {
        if (location.pathname.replace(/^'//, '') == this.pathname.replace(/^'//, '') && location.hostname == this.hostname) {
            var target = $(this.hash);
            target = target.length ? target : $('[name=' + this.hash.slice(1) + ']');
            if (target.length) {
                $('html,body').animate({
                    scrollTop: target.offset().top - 125
                }, 1000);
                return false;
            }
        }
    });
}); // End doc ready
$(window).load(function() {
    // Homepage FlexSlider
    $('#homepage-slider').flexslider({
        animation: 'slide',
        slideshow: true,
        smoothHeight: true,
        controlNav: false,
        directionNav: true,
        prevText: '<span class="fa fa-angle-left"></span>',
        nextText: '<span class="fa fa-angle-right"></span>',
        controlsContainer: ".flexslider-container"
    });
    // Post FlexSlider
    $('div.post-slider').flexslider({
        animation: 'slide',
        slideshow: true,
        smoothHeight: true,
        controlNav: false,
        directionNav: true,
        prevText: '<span class="fa fa-angle-left"></span>',
        nextText: '<span class="fa fa-angle-right"></span>',
        controlsContainer: ".flexslider-container"
    });
}); // End on window load
})(jQuery);