GitHub Passkey Redirector

Redirects GitHub login page so that Passkey logon is enabled.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(У мене вже є менеджер скриптів, дайте мені встановити його!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==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());
})();