// ==UserScript==// @name Block Popup// @namespace Block Popup// @include *// @version 1// @grant none// @run-at document-start// @description This script will block all popup.// ==/UserScript==function NoOpen(e){return 1}parent.open=NoOpen;this.open=NoOpen;window.open=NoOpen;open=NoOpen;window.open = function(){return;}open = function(){return;}this.open = function(){return;}parent.open = function(){return;}