Replace specific favicon with a old one on cnblogs.
// ==UserScript==
// @name Old Cnblogs Favicon Back
// @namespace http://tampermonkey.net/
// @version 1.0.1
// @description Replace specific favicon with a old one on cnblogs.
// @author aspen138
// @icon https://assets.cnblogs.com/favicon_v3_preview.ico?v=1
// @match *://*.cnblogs.com/*
// @grant none
// @run-at document-start
// @license MIT
// ==/UserScript==
const FAVICON_URL_V3 = 'https://assets.cnblogs.com/favicon_v3_preview.ico?v=1';
const FAVICON_URL_COMMON = 'https://common.cnblogs.com/favicon.svg';
const FAVICON_URL_V3P2 = 'https://assets.cnblogs.com/favicon_v3_2.ico';
(function() {
'use strict';
// Identify the favicon element by its rel="icon" attribute
var favicon = document.querySelector('link[rel="icon"]');
// Check if the favicon exists
if (favicon) {
// Replace the href attribute with the new favicon URL
favicon.href = FAVICON_URL_V3;
}
})();