https://somersetnlv.org/apps-shared/navigation/mega-menu/mega-menu-loader.js?acn=384110

1function MegaMenuLoader( mobileBreakpoint) {
2
3
4    const BASE_PATH = "/apps-shared/navigation/mega-menu";
5    const desktopCSS = BASE_PATH + '/mega-menu-desktop-core.css';
6    const mobileCSS = BASE_PATH + '/mega-menu-mobile-core.css';
7     const scriptJS = BASE_PATH + '/megaMenu.js';
8    let megaMenuNav = null;
9    let megaMenuConfig = null;
10    if (window._enNavMobileMenuParams && window._enNavMobileMenuParams.megaMenuConfig) {
11        megaMenuConfig = window._enNavMobileMenuParams.megaMenuConfig;
12        megaMenuNav = _ennav.enNav;
13    }
14    if (!megaMenuNav) {
15        let navContainer = document.querySelector("[en-nav-mega-menu]");
16        if (!navContainer) {
17            return;
18        }else {
19            megaMenuConfig = _enNavMegaMenuConfig;
20        }
21        if (navContainer.tagName === "HEADER" || navContainer.tagName === "DIV") {
22            megaMenuNav = navContainer.querySelector("nav.en-nav");
23        } else if (navContainer.tagName === "NAV") {
24            megaMenuNav = navContainer;
25        }
26    }
27
28    if (!megaMenuNav || !megaMenuConfig) {
29        return;
30    }
31
32    let megaMenuJS = document.createElement(`script`);
33    megaMenuJS.src = scriptJS;
34
35    megaMenuJS.onload = () => {
36        megaMenuConfig.nav = megaMenuNav;
37        window._enNavMegaMenu = new EnMegaMenu(megaMenuConfig);
38    };
39
40    document.head.appendChild(megaMenuJS);
41
42    if (mobileBreakpoint) {
43        appendCss("not " + mobileBreakpoint, desktopCSS);
44        appendCss(mobileBreakpoint, mobileCSS)
45    } else {
46        appendCss(``, desktopCSS);
47    }
48
49    function appendCss(media, href) {
50        const style = document.createElement('link');
51        style.type = 'text/css';
52        style.rel = 'stylesheet';
53        if (media) {
54            style.media = media;
55        }
56        style.href = href;
57        document.head.append(style);
58    }
59
60}