GitHub Passkey Redirector

Redirects GitHub login page so that Passkey logon is enabled.

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

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

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

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

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

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.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

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