Closes tabs automatically - set waste_of_bits below to hostnames you do not want to visit
// ==UserScript==
// @name Auto-close tabs
// @namespace kandelabr
// @match https://*/*
// @grant window.close
// @version 1.1
// @author -
// @description Closes tabs automatically - set waste_of_bits below to hostnames you do not want to visit
// ==/UserScript==
let waste_of_bits = ['whatever_hosnames']
re = new RegExp(waste_of_bits.join('|'), "i");
if (re.test(document.location.host)) {
window.close();
}