MediaWiki:Gadget-Add-purge.js/en

// addPurge $( function (){

   var x = document.getElementById('ca-history');
   if(!x) return;
   if(x.children) x = x.children[0].href;
   else x = x.childNodes[0].href;
   var na = document.createElement('a');
   na.href = x.replace(/=history/, "=purge");
   na.appendChild(document.createTextNode('Purge'));
   var li = document.createElement('li');
   li.id = 'ca-purge';
   li.appendChild(na);
   var tabs = document.getElementById("p-tb").getElementsByTagName('ul')[0];
   tabs.appendChild(li);
   ta[li.id] = [, 'Slett serverens cache for denne siden'];
   // re-render the title and accesskeys from existing code in wikibits.js
   // akeytt();
   return li;

});