A basic userscript to automatically switch to ProtonMail's beta subdomain by redirecting mail.protonmail.com to beta.protonmail.com.
// ==UserScript==
// @name ProtonMail Beta
// @version 1.2
// @author openpaige
// @description A basic userscript to automatically switch to ProtonMail's beta subdomain by redirecting mail.protonmail.com to beta.protonmail.com.
// @icon https://gitlab.com/openpaige-user-scripts/protonmail-beta/-/raw/master/media/protonmail-sign-dark.png
// @match *://mail.protonmail.com/*
// @run-at document-start
// @namespace https://greasyfork.org/users/668007
// ==/UserScript==
function checkURL(url){
return !!url.match(/^(|http(s?):\/\/)(|mail.)protonmail.com(\/.*|$)/gim);
}
function newURL(url){
return 'https://beta.protonmail.com' + url.split('protonmail.com').pop();
}
if(checkURL(window.location.href)){window.location.assign(newURL(window.location.href));}