Remove ugly logo from partner.outlook.cn

remove_ugly_logo_from_outlook_cn.user.js

// ==UserScript==
// @name         Remove ugly logo from partner.outlook.cn
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  try to take over the world!
// @author       Samwise
// @match        https://partner.outlook.cn/*
// @match        https://liulishuo01-my.sharepoint.cn/*
// @match        https://partner.microsoftonline.cn/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';
    const LOGO_CLASS_NAME = 'o365cs-nav-gallatinLogo';
    let timeBegin = Date.now();
    let intervalId = setInterval(function() {
        if (Date.now() - timeBegin > 40000) {
            clearInterval(intervalId);
        }

        let logos = document.getElementsByClassName(LOGO_CLASS_NAME);
        if (logos.length === 0) {
            return;
        }

        for (let i = 0; i < logos.length; i++) {
            logos[i].style.display = 'none';
        }
        clearInterval(intervalId);
    }, 1000);
})();