Redirects GitHub login page so that Passkey logon is enabled.
// ==UserScript==
// @name GitHub Passkey Redirector
// @namespace http://tampermonkey.net/
// @version 0.2.1
// @description Redirects GitHub login page so that Passkey logon is enabled.
// @author DanTheMan827
// @license MIT
// @match https://github.com/*
// @icon https://www.google.com/s2/favicons?sz=64&domain=github.com
// @grant none
// ==/UserScript==
// Special thanks to ChatGPT.
(function() {
'use strict';
function checkPage() {
const currentURL = window.location.href;
if (currentURL.startsWith("https://github.com/login?") || currentURL == "https://github.com/login") {
const urlSearchParams = new URLSearchParams(currentURL.split('?')[1]);
if (!urlSearchParams.has('passkey') || urlSearchParams.get('passkey') !== 'true') {
urlSearchParams.set('passkey', 'true');
history.replaceState(null, null, `https://github.com/login?${urlSearchParams.toString()}`);
location.reload();
}
}
}
var _wr = function(type) {
var orig = history[type];
return function() {
var rv = orig.apply(this, arguments);
var e = new Event(type);
e.arguments = arguments;
window.dispatchEvent(e);
return rv;
};
};
history.replaceState = _wr('replaceState');
// Use it like this:
window.addEventListener('replaceState', () => checkPage());
})();