// ==UserScript==
// @name         顶部显示知乎专栏文章日期
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  try to take over the world!
// @author       zoffy zhang
// @match        https://zhuanlan.zhihu.com/*
// @grant        none
// @downloadURL none
// ==/UserScript==

(function() {
    'use strict';

      var target = document.querySelector('.ContentItem-time span');
      var modifiedDate = target.innerText;
    var postDate= target.dataset.tooltip;
    var insertPosition = document.querySelector('.Post-Header')
    insertPosition.insertAdjacentHTML('afterend', '<p style="font-size:14px;width: 690px;margin: 0 auto;color: #1a1a1a;">'+postDate+'</p><p style="font-size:14px;width: 690px;margin: 0 auto;color: #1a1a1a;">'+modifiedDate+'</p>')
})();