brings back the old 2013 youtube favicon
// ==UserScript==
// @name 2013 youtube favicon restored
// @namespace http://youtube.com
// @version 1.2.1
// @description brings back the old 2013 youtube favicon
// @match *://www.youtube.com/*
// @match *://studio.youtube.com/*
// @require https://code.jquery.com/jquery-3.6.0.min.js
// @icon http://s.ytimg.com/yts/img/favicon_32-vflWoMFGx.png
// @license MIT
// ==/UserScript==
(function() {
'use strict';
// Replace the href attribute with the URL of your custom YouTube favicon.
const FaviconURL = 'https://www.eracast.cc/favicon.ico';
// Creates a new favicon element.
const link = document.createElement('link');
link.rel = 'icon';
link.href = FaviconURL;
link.type = 'image/x-icon';
// Finds the existing favicon element (if any) and removes it.
const existingFavicon = document.querySelector('link[rel="icon"]');
if (existingFavicon) {
existingFavicon.remove();
}
// Adds a new favicon element to the document's head.
document.head.appendChild(link);
})();