Adds unread notifications count in the tab title
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// ==UserScript==
// @name Twitter - add unread notifications count in the tab title
// @namespace darkred
// @author darkred
// @description Adds unread notifications count in the tab title
// @include https://twitter.com/*
// @version 2016.08.20
// @grant none
// @require https://greasyfork.org/scripts/21927-arrive-js/code/arrivejs.js?version=139586
// ==/UserScript==
var counter;
function addCounterInTitle() {
counter = parseInt(document.querySelector('.count-inner').innerHTML);
if (counter > 0 && document.title.indexOf('|') === - 1) {
document.title = counter + ' | ' + document.title;
} else if (counter === 0) {
document.title = /[0-9]*\\|(.*)/g.exec(document.title) [1];
}
}
// After the 'Notifications' counter is first visible in the page (= the selector below is for the element: 'the 1st avatar thumbnail in the "Who to follow" panel')
document.arrive('div.js-account-summary:nth-child(1) > div:nth-child(2) > a:nth-child(1) > img:nth-child(1)', function () {
addCounterInTitle();
});
// Whenever there are new unread tweets in the timeline..
document.arrive('.new-tweets-bar', function () {
var target = document.querySelector('.new-tweets-bar'); // ..οbserve the unread counter for changes(increase)
var observer = new MutationObserver(function (mutations) {
mutations.forEach(function (mutation) {
addCounterInTitle(); // Refresh the counter on every such change
});
});
var config = {
childList: true,
};
observer.observe(target, config);
});
// Refresh the counter when there are no unread tweets
document.leave('.new-tweets-bar', function () {
addCounterInTitle();
});
// Whenever viewing the 'Notifications' tab
document.arrive('.NotificationsHeadingContent', function () {
document.querySelector('.count-inner').innerHTML = 0; // ..reset the counter..
document.title = document.title.match(/[0-9]*\ \|\ (.*)/)[1]; // ..and the tab title
});
// Observe the 'Notifications' counter for changes
var target2 = document.querySelector('.count-inner');
var observer2 = new MutationObserver(function (mutations) {
mutations.forEach(function (mutation) {
addCounterInTitle();
});
});
var config2 = {
childList: true,
};
observer2.observe(target2, config2);