User:Zvn/confirmwatchlistrollback.js

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/*
* Will pop-up a confirmation dialog when rollback link is clicked from Watchlist.
* Hit the "cancel" button if you had clicked Rollback accidentally and the edit will not be reverted.
* To install add importScript('User:Zvn/confirmwatchlistrollback.js'); to your monobook.js.
*/

if(mw.config.get("wgCanonicalSpecialPageName")==="Watchlist") jQuery(function($){
	$(".mw-rollback-link a").click(function(event){
		if(confirm("Are you sure you want to rollback this edit?")) return;
	  event.preventDefault();
	});
});