Slack Emoji Image Linkage.user.js

// ==UserScript==
// @name         Slack Emoji Image Linkage
// @namespace    http://xtina.dreamwidth.org/
// @version      0.1
// @description  Make emoji images linkable.
// @author       Xtina
// @match        https://*.slack.com/customize/emoji*
// @grant        none
// ==/UserScript==

$( document ).ajaxComplete(function() {
    $("tr.emoji_row").each(function(index) {
        $cell2 = $(this).find("td")[2];
        if ($cell2.innerHTML == "Image") {
            $imgUrl = $(this).find("span")[0].getAttribute("data-original");
            $cell2.innerHTML = "<a href='" + $imgUrl + "' target='_blank'>" + $cell2.innerHTML + "</a>";
        }
    });
});