MediaWiki:Gadget-autonum.js

/** * Auto-number headings * * @source https://www.mediawiki.org/wiki/Snippets/Auto-number_headings * @author Krinkle * @version 2021-10-03 */ var toc = document.querySelector('#toc'); if (toc) { document.querySelectorAll('.mw-parser-output :is(h1,h2,h3,h4,h5,h6) .mw-headline').forEach(function (headline) {   var num = toc.querySelector('a[href="#' + CSS.escape(headline.id) + '"] .tocnumber');    if (num) headline.prepend(num.textContent + ' ');  }); } else { document.body.classList.add('tpl-autonum'); }