Gmail - Hover to show the URL behind a link

Make the href in each link more visible when a mouse hovers over so the user doesn't accidentally click on an unexpected (and potentially spam) link

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

You will need to install an extension such as Tampermonkey to install this script.

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==UserScript==
// @name         Gmail - Hover to show the URL behind a link
// @namespace    http://tampermonkey.net/
// @version      0.2
// @description  Make the href in each link more visible when a mouse hovers over so the user doesn't accidentally click on an unexpected (and potentially spam) link
// @author       You
// @match        https://mail.google.com/mail/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=gmail.com
// @grant        none
// @license      MIT
// @require http://code.jquery.com/jquery-3.5.1.min.js
// ==/UserScript==
/* globals jQuery, $, waitForKeyElements */



(function() {
    'use strict';

    $(document).ready(function () {
        function isMailOpen() {
            const replyButton = $('div[aria-label="Reply"][data-tooltip="Reply"][role="button"]');
            if(replyButton.length > 0){
                var aTagList = $('div.AO a'); // weird way to identify the mail body but ok...
                $.each(aTagList, function(index, aTag){
                   const originalTitle = $(this).attr('title');
                   const currentTitle = $(this).prop('title');
                   if(!originalTitle && !currentTitle) {
                       const href = $(this).attr('href');
                       $(this).prop('title', href);
                   }

               });
            }
        }

        // check every 3 seconds
        setInterval(isMailOpen, 3000);
    });
})();