Zendesk Timestamp Copy Helper

zendesk_date_copy.user.js

// ==UserScript==
// @name         Zendesk Timestamp Copier
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  try to take over the world!
// @author       Lucas Romero
// @match        https://*.zendesk.com/agent/tickets/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=zendesk.com
// @grant        none
// ==/UserScript==

(function() {
    'use strict';
    (new MutationObserver(check)).observe(document, {childList: true, subtree: true});
    function check(changes, observer) {
        const highlightedItems = document.querySelectorAll("time[dateTime]");

        highlightedItems.forEach((userItem) => {
            const parent = userItem.parentElement;
            if (parent.childElementCount > 1) {
                return;
            }

            var a = document.createElement('a');
            a.style.padding = ".5rem";
            var linkText = document.createTextNode("(copy)");
            a.appendChild(linkText);
            a.href = "#";
            a.addEventListener("click", function(e){
                e.preventDefault();
                navigator.clipboard.writeText(userItem.getAttribute("dateTime"));
            });
            parent.insertBefore(a, userItem.nextSibling)
        });
    }
})();