Show links status for United view in web browser email previews

show_links_status.user.js

// ==UserScript==
// @name         Show links status
// @namespace    http://tampermonkey.net/
// @version      0.1.0
// @description  try to take over the world!
// @author       Lucas Dasso
// @updateURL    https://gist.github.com/Lukas238/ffdbd06a5fd156c6a0027e9e703b0198/raw/show_links_status.user.js
// @downloadURL  https://gist.github.com/Lukas238/ffdbd06a5fd156c6a0027e9e703b0198/raw/show_links_status.user.js
// @match        https://view.enews.united.com/?qs=*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=united.com
// @grant        none
// @require    https://cdnjs.cloudflare.com/ajax/libs/jquery/3.7.1/jquery.min.js
// ==/UserScript==

(function() {
    'use strict';
    var $ = jQuery;

    $('a').each(function(item){

        var trackingColors = {
            enabled: 'green',
            disabled: 'red'
        };

        var selectedColor = trackingColors.enabled; // Default

        var isENews = /enews\.united\.com/.test($(this).attr('href'));

        if(!isENews){
            selectedColor = trackingColors.disabled;
        }


        $(this).css({
            'border': '3px solid ' + selectedColor,
            'display': 'inline-block'
        });

    })
})();