This is my first script
// ==UserScript==
// @name Test
// @namespace https://github.com/paningking
// @version 0.0.2
// @description This is my first script
// @author paningking
// @include *://www.baidu.com/*
// ==/UserScript==
(function() {
'use strict';
// Your code here...
alert('hello world');//弹窗 hello world 弹窗
})();