MediaWiki:Gadget-ShortLink.js
From the Wikimedia Foundation
Note: After saving, you may have to bypass your browser's cache to see the changes. Mozilla / Firefox / Safari: hold Shift while clicking Reload, or press either Ctrl-F5 or Ctrl-R (Command-R on a Macintosh); Konqueror: click Reload or press F5; Opera: clear the cache in Tools → Preferences; Internet Explorer: hold Ctrl while clicking Refresh, or press Ctrl-F5.
addOnloadHook(function(){ //remove title from permalink var pLink = document.getElementById('t-permalink') if (pLink) pLink.firstChild.href = pLink.firstChild.href.replace(/title=[^&]*&/,'') });