MediaWiki:Common.js

/* Any JavaScript here will be loaded for all users on every page load. */ /*   Replaces  with the name of the user browsing the page. Requires copying Template:USERNAME. $(function {   if (window.disableUsernameReplace || mw.config.get('wgUserName') === null) { return; }    $('span.insertusername').text(mw.config.get('wgUserName')); });