a monkey script to remove add popup when open swarm POS page

gistfile1.txt

// ==UserScript==
// @name         New Userscript
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  try to take over the world!
// @author       You
// @match        https://ja.swarmapp.com/xiangzhuyuan/checkin/5b8ae76295a722002cc568d9
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    // Your code here...
    let jstDt = new Date(document.querySelector("#swarmCheckinDetails > div.details > div.info.block > div.venue.push > div > span.timestamp > span:nth-child(2) > span").getAttribute("data-created-at")*1000);
    let dt = document.querySelector("#swarmCheckinDetails > div.details > div.info.block > div.venue.push > div > span.timestamp > span:nth-child(2) > span");
    dt.textContent = jstDt;
    })();