MediaWiki:Common.js

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/* Any JavaScript here will be loaded for all users on every page load. */
mw.loader.using(['jquery']).then(function () {
    // Handle main collapsible sections
    $(".collapsible-header").click(function (e) {
        e.stopPropagation();
        $(this).toggleClass("active");
        $(this).next(".collapsible-content").slideToggle();
    });

    // Handle submenus
    $(".collapsible-subheader").click(function (e) {
        e.stopPropagation();
        $(this).toggleClass("active");
        $(this).next(".collapsible-subcontent").slideToggle();
    });

    // Ensure all submenus are hidden on page load
    $(".collapsible-content, .collapsible-subcontent").hide();
});

$(document).ready(function() {
    if ($('#custom-footer').length === 0) {
        $('body').append('<div id="custom-footer"> <a href="javascript:history.back()">⬅ Go Back</a> | <a href="/wiki/Main_Page">🏠 Home</a> | <a href="/wiki/Special:RecentChanges">🔄 Recent Changes</a> </div>');
    }
});