Window Size FullScreen for YouTube
// ==UserScript== // @name YouTube Window Size FullScreen // @name:ja YouTube 全画面 ブラウザサイズ // @namespace https://midra.me // @version 1.0.1 // @description Window Size FullScreen for YouTube // @description:ja YouTubeの全画面表示をブラウザサイズにするスクリプト // @author Midra // @license MIT // @match https://www.youtube.com/* // @icon https://www.google.com/s2/favicons?sz=64&domain=youtube.com // @run-at document-start // @noframes // ==/UserScript== (() => { 'use strict' Element.prototype.requestFullscreen = function () { Object.defineProperty(document, 'fullscreenElement', { get: () => this, configurable: true, }) document.dispatchEvent(new Event('fullscreenchange')) } Document.prototype.exitFullscreen = function () { Object.defineProperty(document, 'fullscreenElement', { get: () => null, configurable: true, }) document.dispatchEvent(new Event('fullscreenchange')) } })()