MediaWiki:Common.js

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/* Any JavaScript here will be loaded for all users on every page load. */

$(function () {
    $('#toc').addClass('sidebar-toc');
    $('#toc ul').addClass('treeview');
    
    // Highlight current section (optional)
    $(window).on('scroll', function () {
        var currentSection = null;
        $('#toc li').each(function () {
            var section = $(this).find('a').attr('href');
            if ($(section).offset().top <= $(window).scrollTop()) {
                currentSection = section;
            }
        });
        $('#toc li').removeClass('active');
        if (currentSection) {
            $('#toc a[href="' + currentSection + '"]').parent().addClass('active');
        }
    });
});