MediaWiki:Common.js

Note: After publishing, 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)
• Edge: Hold Ctrl while clicking Refresh, or press Ctrl-F5.

mw.hook('vector-toc-loaded').add(() => {
  console.log("hook");
  const toc = document.querySelector('.vector-toc');
  if (toc && !toc.classList.contains('vector-toc-collapsed')) {
    toc.classList.add('vector-toc-collapsed');
  }
});