Enhanced auto-like script with better reliability, multiple selectors, and smart detection
// ==UserScript==
// @name YouTube Mobile Auto Like Enhanced
// @namespace http://tampermonkey.net/
// @version 4.0
// @description Enhanced auto-like script with better reliability, multiple selectors, and smart detection
// @author Seth@Wiiplaza
// @match https://m.youtube.com/watch*
// @match https://www.youtube.com/watch*
// @run-at document-start
// @grant none
// @icon https://www.youtube.com/favicon.ico
// ==/UserScript==
(function() {
'use strict';
const CONFIG = {
maxAttempts: 20,
checkInterval: 800,
initialDelay: 1500,
debounceTime: 2000,
enableLogging: true
};
let isProcessing = false;
let currentVideoId = null;
let likedVideos = new Set();
let lastAttemptTime = 0;
function log(message, type = 'info') {
if (!CONFIG.enableLogging) return;
const emoji = type === 'success' ? '✅' : type === 'error' ? '❌' : type === 'warn' ? '⚠️' : 'ℹ️';
console.log(`[AutoLike] ${emoji} ${message}`);
}
function getCurrentVideoId() {
const urlParams = new URLSearchParams(window.location.search);
return urlParams.get('v');
}
function findLikeButton() {
const selectors = [
'like-button-view-model button[aria-pressed="false"][aria-label*="like"]',
'like-button-view-model button[aria-pressed="false"]',
'ytm-like-button-renderer button[aria-pressed="false"]',
'button[aria-label*="like this video"][aria-pressed="false"]',
'#segmented-like-button button[aria-pressed="false"]',
'ytd-toggle-button-renderer button[aria-pressed="false"][aria-label*="like"]',
'button[title*="like"][aria-pressed="false"]',
'button[data-title-no-tooltip*="like"][aria-pressed="false"]'
];
for (const selector of selectors) {
const buttons = document.querySelectorAll(selector);
for (const button of buttons) {
const ariaLabel = button.getAttribute('aria-label')?.toLowerCase() || '';
const title = button.getAttribute('title')?.toLowerCase() || '';
if ((ariaLabel.includes('like') || title.includes('like')) &&
!ariaLabel.includes('dislike') && !title.includes('dislike')) {
return button;
}
}
}
return null;
}
function isVideoAlreadyLiked() {
const likedSelectors = [
'like-button-view-model button[aria-pressed="true"]',
'ytm-like-button-renderer button[aria-pressed="true"]',
'button[aria-pressed="true"][aria-label*="like"]',
'#segmented-like-button button[aria-pressed="true"]'
];
return likedSelectors.some(selector => document.querySelector(selector));
}
function tryClickLikeButton() {
if (isProcessing) return;
const videoId = getCurrentVideoId();
if (!videoId) {
log('No video ID found', 'warn');
return;
}
if (likedVideos.has(videoId)) {
log(`Video ${videoId} already processed`, 'info');
return;
}
const now = Date.now();
if (now - lastAttemptTime < CONFIG.debounceTime) {
log('Debouncing rapid calls', 'info');
return;
}
lastAttemptTime = now;
isProcessing = true;
currentVideoId = videoId;
log(`Starting auto-like process for video: ${videoId}`);
let attempts = 0;
const interval = setInterval(() => {
attempts++;
if (isVideoAlreadyLiked()) {
log('Video is already liked!', 'success');
likedVideos.add(videoId);
clearInterval(interval);
isProcessing = false;
return;
}
const likeButton = findLikeButton();
if (likeButton) {
try {
likeButton.click();
log(`Successfully clicked like button (attempt ${attempts})`, 'success');
likedVideos.add(videoId);
clearInterval(interval);
isProcessing = false;
return;
} catch (error) {
log(`Error clicking like button: ${error.message}`, 'error');
}
}
if (attempts >= CONFIG.maxAttempts) {
log(`Gave up after ${attempts} attempts`, 'warn');
clearInterval(interval);
isProcessing = false;
return;
}
log(`Attempt ${attempts}/${CONFIG.maxAttempts} - Like button not found yet`);
}, CONFIG.checkInterval);
}
function onPageReady() {
log('Page ready event triggered');
setTimeout(() => {
tryClickLikeButton();
}, CONFIG.initialDelay);
}
let lastUrl = location.href;
function checkForUrlChange() {
if (location.href !== lastUrl) {
lastUrl = location.href;
log('URL changed, resetting state');
isProcessing = false;
onPageReady();
}
}
const events = [
'yt-page-data-updated',
'yt-navigate-finish',
'DOMContentLoaded',
'load'
];
events.forEach(eventName => {
document.addEventListener(eventName, onPageReady);
});
setInterval(checkForUrlChange, 1000);
if (document.readyState === 'complete' || document.readyState === 'interactive') {
onPageReady();
}
const observer = new MutationObserver((mutations) => {
for (const mutation of mutations) {
if (mutation.type === 'childList') {
const addedNodes = Array.from(mutation.addedNodes);
if (addedNodes.some(node =>
node.nodeType === 1 &&
(node.matches?.('like-button-view-model') ||
node.querySelector?.('like-button-view-model'))
)) {
log('Like button component detected via mutation observer');
setTimeout(tryClickLikeButton, 500);
break;
}
}
}
});
setTimeout(() => {
observer.observe(document.body, {
childList: true,
subtree: true
});
}, 2000);
log('Enhanced YouTube Auto Like script initialized');
})();