YouTube Auto Liker

1// ==UserScript==2// @name         YouTube Auto Liker3// @namespace    https://hatscripts.com/4// @version      1.13.05// @description  Automatically likes videos from channels you are subscribed to, with a configurable delay and a toggle button in the player.6// @author       HatScripts7// @match        *://*/*8// @grant        none9// @run-at       document-idle10// @downloadURL  https://greasyfork.org/scripts/1word-youtube-auto-liker/code/script.user.js11// @supportURL   https://github.com/HatScripts/youtube-auto-liker12// ==/UserScript==1314'use strict';1516const CONFIG = { likeDelayMs: 8000, subscribedOnly: true };1718function isSubscribed() {19  const btn = document.querySelector('#subscribe-button button');20  return !!btn && /subscribed/i.test(btn.textContent || '');21}2223function likeVideo() {24  const like = document.querySelector('button[aria-label*="like this video" i]');25  if (!like || like.getAttribute('aria-pressed') === 'true') return;26  if (CONFIG.subscribedOnly && !isSubscribed()) return;27  like.click();28  console.info('[auto-liker] liked', location.href);29}3031window.addEventListener('yt-navigate-finish', () => {32  setTimeout(likeVideo, CONFIG.likeDelayMs);33});