Yahoo!Mail Highlight important emails

Highlight emails coming from specific senders.

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

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

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         Yahoo!Mail Highlight important emails
// @namespace    http://tampermonkey.net/
// @version      2024-05-27
// @description  Highlight emails coming from specific senders.
// @author       blaze_125
// @match        https://mail.yahoo.com/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=yahoo.com
// @grant        none
// @license      MIT
// ==/UserScript==
/*
Add your desired email addresses to the 'emailAddressList' array.
When you're done with it it should look something like this
var emailAddressList = ["[email protected]", "[email protected]".toLowerCase()];

if you do not want to get an alert, then make 'alertMe' false.
*/
(function () {
    'use strict';
    window.localStorage.setItem("warnedAbout", "");
    document.addEventListener('DOMNodeInserted', function (e) {
        var alertMe = true;
        var warnedAbout = window.localStorage.getItem("warnedAbout").split(";");
        var emailAddressList = ["[email protected]".toLowerCase()];//always lowercase the addresses in here
        var lst = document.querySelectorAll("div[data-test-id='senders']");
        var foundLst = [];
        for (var i = 0; i < lst.length; i++) {
            var b = lst[i].querySelector("span[data-test-id='senders_list']");
            //console.log(b.title.toLowerCase());
            if (emailAddressList.indexOf(b.title.toLowerCase()) > -1) {
                if (warnedAbout.indexOf(b.title) == -1 && foundLst.indexOf(b.title) == -1) {
                    foundLst.splice(0, 0, b.title);
                }
                b.setAttribute("style", "color: red;")
            }
        }
        if (alertMe) {
            if (foundLst.length > 0) {
                window.localStorage.setItem("warnedAbout", warnedAbout.concat(foundLst).join(";"));
                alert("Found emails you should be interested in. Look carefuly\r\n" + foundLst.join("\n\r"));
            }
        }
    });
})();