stops the pop up when you try to leave a website.
// ==UserScript==
// @name No more popup
// @namespace Violentmonkey Scripts
// @match *://*/*
// @grant none
// @version 1.0
// @author qeqeqe_player533_1025
// @description stops the pop up when you try to leave a website.
// @license MIT
// ==/UserScript==
window.addEventListener('beforeunload', function (event) {
event.stopImmediatePropagation();
});