🏠 Home 

YouTube focus player

YouTube focus player when an arrow key is pressed(exclude"textarea")


安装此脚本?
// ==UserScript==
// @name                YouTube focus player
// @description         YouTube focus player when an arrow key is pressed(exclude"textarea")
// @name:zh-TW          YT永遠聚焦在播放器
// @description:zh-TW   YT上下鍵強制聚焦在播放器(文字輸入區除外)
// @version      2.0
// @namespace    https://greasyfork.org/zh-TW/users/4839
// @author       merkantilizm,hzhbest
// @license MIT
// @match        https://www.youtube.com/*
// @icon         https://www.youtube.com/favicon.ico
// @grant        none
// ==/UserScript==
(function() {
'use strict';
// Define video element
var video;
// Add event listener for keydown
window.addEventListener('keydown', function(e) {
//文字輸入時無效
if (checkTextArea(e.target)) return;
// Check if arrow keys are pressed
if (e.key === 'ArrowUp' || e.key === 'ArrowDown') {
// Get video element (has to be done inside of the function or it doesnt work for some reason)
video = document.querySelector('video');
// Prevent default action of arrow keys (e.g., scrolling the page)
e.preventDefault();
// Focus the video player
video.focus();
}
});
function checkTextArea(node) {
var name = node.localName.toLowerCase();
if (name == "textarea" || name == "input" || name == "select") {
return true;
}
if (name == "div" && (node.id.toLowerCase().indexOf("textarea") != -1 || node.contentEditable !== false)) {
return true;
}
return false;
}
})();