yahoo checkin

yahoo_chkin.user.js

// ==UserScript==
// @name         yahoo checkin
// @namespace    http://tampermonkey.net/
// @version      0.6
// @description  try to take over the world!
// @author       haoming
// @match        https://*.yahoo.com/points/checkin?id=*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=yahoo.com
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    // Your code here...
    var st=new Date()
    document.title=st.getTime()
    var go=setInterval(()=>{
        Array.from(document.querySelectorAll("button")).pop().click()
    },1000)
    setTimeout(()=>{clearInterval(go)},10000)
    setTimeout(()=>{location.reload()},5*60*1000)


})();