Press Q to like/cancel likes
// ==UserScript==
// @name YouTube Q點讚Press Q to like/cancel likes
// @namespace http://your.namespace.com
// @version 0.4
// @description Press Q to like/cancel likes
// @author You
// @match *://www.youtube.com/*
// @grant none
// @license MIT
// ==/UserScript==
(function() {
'use strict';
document.addEventListener('keydown', function(event) {
if (event.keyCode === 81 && !event.ctrlKey && !event.altKey && !event.shiftKey) {
if (document.activeElement.tagName.toLowerCase() === 'input' ||
document.activeElement.tagName.toLowerCase() === 'textarea' ||
document.activeElement.isContentEditable) {
return;
}
triggerLikeButton();
}
});
function triggerLikeButton() {
setTimeout(() => {
const likeSection = document.querySelector('ytd-segmented-like-dislike-button-renderer');
if (likeSection) {
const likeButton = likeSection.querySelector('button:first-child');
if (likeButton) {
const isLiked = likeButton.getAttribute('aria-pressed') === 'true';
const event = new MouseEvent('click', {
bubbles: true,
cancelable: true,
view: window
});
likeButton.dispatchEvent(event);
ddiv(!isLiked);
return;
}
}
const selectors = [
'button[title*="喜歡"], button[aria-label*="喜歡"], button[aria-label*="like"]',
'yt-button-shape button[aria-pressed]',
'#segmented-like-button button'
];
for (let selector of selectors) {
const button = document.querySelector(selector);
if (button) {
const isLiked = button.getAttribute('aria-pressed') === 'true';
const event = new MouseEvent('click', {
bubbles: true,
cancelable: true,
view: window
});
button.dispatchEvent(event);
ddiv(!isLiked);
return;
}
}
}, 100);
}
function ddiv(isActive) {
const msg = document.createElement('div');
msg.textContent = isActive ? '已按讚' : '已取消按讚';
Object.assign(msg.style, {
position: 'fixed',
left: '50%',
transform: 'translateX(-50%)',
top: isActive ? '70%' : '30%',
padding: '10px 20px',
background: 'rgba(0,0,0,0.8)',
color: '#fff',
borderRadius: '8px',
zIndex: 9999,
fontSize: '16px',
opacity: '0',
transition: 'opacity 0.3s',
pointerEvents: 'none'
});
document.body.appendChild(msg);
setTimeout(() => { msg.style.opacity = '1'; }, 10);
setTimeout(() => {
msg.style.opacity = '0';
setTimeout(() => {
if (document.body.contains(msg)) {
document.body.removeChild(msg);
}
}, 300);
}, 2500);
}
})();