Wikipedia:WikiProject User scripts/Scripts/CleanupTab.js

 // <pre>
 // CleanupTab.js
 //
 // This script adds a "cleanup" tab to the top of article pages
 // when in edit mode. It is disabled for the User namespace.

 functiondoCleanup(){
 document.editform.wpTextbox1.value='{'+'{'+'Cleanup|date='+'{'+'{'+'subst:CURRENTMONTHNAME}} '+'{'+'{'+'subst:CURRENTYEAR}}}}\n\n'+document.editform.wpTextbox1.value;
 document.editform.wpSummary.value='Marked for cleanup.';
 document.editform.wpMinoredit.checked=true;
 document.editform.submit();
 }

 $.when($.ready,mw.loader.using('mediawiki.util')).then(function(){
 if(mw.config.get('wgCanonicalNamespace')=="User"||mw.config.get('wgCanonicalNamespace')=="User_talk"){
 return;
 }
 if(document.editform){
 mw.util.addPortletLink("p-cactions","javascript:doCleanup()","cleanup","ca-cleanup","Mark for cleanup","");
 }
 });

 // </pre>