MediaWiki:Common.js

Note: After saving, you may have to bypass your browser's cache to see the changes.

• Firefox / Safari: Hold Shift while clicking Reload, or press either Ctrl-F5 or Ctrl-R (⌘-R on a Mac)
• Google Chrome: Press Ctrl-Shift-R (⌘-Shift-R on a Mac)
• Internet Explorer / Edge: Hold Ctrl while clicking Refresh, or press Ctrl-F5
• Opera: Go to Menu → Settings (Opera → Preferences on a Mac) and then to Privacy & security → Clear browsing data → Cached images and files.

document.addEventListener('DOMContentLoaded', function () {
    var toc = document.getElementById('toc');
    if (toc) {
        var toggleButton = document.createElement('button');
        toggleButton.textContent = 'Toggle TOC';
        toggleButton.style.display = 'block';
        toggleButton.style.marginBottom = '10px';
        toggleButton.onclick = function () {
            var tocContent = toc.querySelector('ul');
            if (tocContent.style.display === 'none') {
                tocContent.style.display = 'block';
            } else {
                tocContent.style.display = 'none';
            }
        };
        toc.insertBefore(toggleButton, toc.firstChild);
    }
});