Greasy Fork

// ==UserScript==// @name         Youtube favorites channels// @name:ru      Избранные каналы Youtube// @namespace    http://tampermonkey.net/// @version      0.2// @description  Highlights videos of the channels that you mark as favorite (only for Grid view). Tap the heart icon on the channel page to add it to your favorites.// @description:ru  Выделяет видео избранных каналов среди остальных (только в режиме Сетки). Нажмите значок сердца на странице канала, чтобы добавить его в избранное.// @author       dark1103// @include      https://www.youtube.com/*// @icon         https://www.google.com/s2/favicons?domain=youtube.com// @require      http://code.jquery.com/jquery-3.4.1.min.js// @grant        GM_getValue// @grant        GM_setValue// ==/UserScript==(function() {'use strict';var bg_color = 'lightgoldenrodyellow';function getFav(){var fav = GM_getValue("fav1");if(fav === undefined){fav = [];}return fav;}function onLoaded(){var name = $('#channel-name #text').eq(0).text();var isFav = getFav().includes(name);$('#fav-button').remove();var node = $('<div id="fav-button" class="style-scope ytd-c4-tabbed-header-renderer" style="line-height: 38px;font-size: large;cursor: pointer;">' + (isFav ? '💖' : '🤍') + '</div>');node.appendTo($('#inner-header-container #buttons'));node.on('click', function(){var fav = getFav();if(isFav){fav = fav.filter(item => item !== name);isFav = false;}else{fav.push(name);isFav = true;}$('#fav-button').html(isFav ? '💖' : '🤍');GM_setValue("fav1", fav);});}function highlightFav(){if(location.href === 'https://www.youtube.com/feed/subscriptions'){var fav = getFav();$('ytd-grid-video-renderer').filter(function(){var name = $(this).find('#channel-name #text').text();return fav.includes(name);}).css('background-color', bg_color);}}function createMutationListener(){var target = document.querySelector('body')// Create an observer instance linked to the callback functionconst observer2 = new MutationObserver(function(mutationsList, observer) {// Use traditional 'for loops' for IE 11for(const mutation of mutationsList) {if (mutation.type === 'childList') {var target = $(mutation.target);//console.log(target);if(target.prop("tagName") === 'ytd-thumbnail-overlay-time-status-renderer'.toUpperCase()){highlightFav();}}}});// Start observing the target node for configured mutationsobserver2.observe(target, { attributes: true, childList: true, subtree: true });}$(document).ready(function(){onLoaded();highlightFav();createMutationListener();});var oldHref = document.location.href;var bodyList = document.querySelector("body"),observer = new MutationObserver(function(mutations) {mutations.forEach(function(mutation) {if (oldHref != document.location.href) {oldHref = document.location.href;setTimeout(function(){onLoaded();highlightFav();}, 1000);onLoaded();highlightFav();}});});observer.observe(bodyList, {childList: true,subtree: true});})();