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PureYouTube

Cinematic layout, bloat-free performance and instant loading.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         PureYouTube
// @namespace    https://github.com/wandersons13/PureYouTube
// @version      0.6
// @description  Cinematic layout, bloat-free performance and instant loading.
// @author       wandersons13
// @match        *://www.youtube.com/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=youtube.com
// @grant        none
// @run-at       document-start
// @license      GNU
// ==/UserScript==

(function () {
    'use strict';

    const noop = () => {};
    window.ytcsi = {
        tick: noop,
        span: noop,
        info: noop,
        setTick: noop,
        lastTick: noop
    };
    window.ytStats = noop;

    const root = document.head || document.documentElement;

    const preconnect = [
        'https://www.youtube.com',
        'https://i.ytimg.com',
        'https://s.ytimg.com',
        'https://rr1---sn.googlevideo.com',
        'https://rr2---sn.googlevideo.com',
        'https://youtubei.googleapis.com'
    ];

    preconnect.forEach((url) => {
        const link = document.createElement('link');
        link.rel = 'preconnect';
        link.href = url;
        link.crossOrigin = 'anonymous';
        root.appendChild(link);
    });

    const css = `
        #chat, #masthead-ad, ytd-ad-slot-renderer, ytd-merch-shelf-renderer,
        ytd-banner-promo-renderer, .ytp-ad-overlay-container, #player-ads,
        #cinematics, .ytp-glow-effect, .ytp-glow-canvas-container,
        ytd-companion-slot-renderer, .ytp-cued-thumbnail-overlay-image,
        .ytp-size-button { display: none !important; }

        body.is-watch-page {
            --ytd-masthead-height: 0px !important;
            background-color: #000 !important;
            overflow-x: hidden !important;
        }

        body.is-watch-page #page-manager {
            margin-top: 0 !important;
            padding-top: 0 !important;
        }

        body.is-watch-page #masthead-container {
            position: absolute !important;
            top: 100vh !important;
            left: 0 !important;
            width: 100% !important;
            z-index: 50 !important;
        }

        body.is-watch-page #player-theater-container,
        body.is-watch-page #full-bleed-container,
        body.is-watch-page #player-container-outer,
        body.is-watch-page #player-container-inner,
        body.is-watch-page #player-container,
        body.is-watch-page #player,
        body.is-watch-page ytd-player#ytd-player,
        body.is-watch-page video.html5-main-video {
            position: absolute !important;
            top: 0 !important;
            left: 0 !important;
            width: 100vw !important;
            height: 100vh !important;
            z-index: 2001 !important;
            background: #000 !important;
            margin: 0 !important;
            padding: 0 !important;
            object-fit: contain !important;
        }

        body.is-watch-page ytd-watch-flexy {
            padding-top: calc(100vh + 20px) !important;
            margin-top: 0 !important;
            display: block !important;
        }

        body.is-watch-page #columns.ytd-watch-flexy {
            margin-top: 0 !important;
            padding-top: 0 !important;
        }

        * { box-shadow: none !important; text-shadow: none !important; }
    `;

    const style = document.createElement('style');
    style.id = 'pure-yt-final';
    style.textContent = css;
    root.appendChild(style);

    const applyFix = () => {
        const isWatch = location.pathname === '/watch';
        if (document.body) {
            document.body.classList.toggle('is-watch-page', isWatch);
        }
        if (isWatch) {
            window.dispatchEvent(new Event('resize'));
        }
    };

    const earlyApply = () => {
        if (location.pathname === '/watch' && document.documentElement) {
            document.documentElement.classList.add('is-watch-page');
        }
    };

    document.addEventListener('yt-navigate-start', () => {
        earlyApply();

        const v = document.querySelector('video');
        if (v) {
            v.pause();
            setTimeout(() => v.play().catch(() => {}), 150);
        }
    }, true);

    window.addEventListener('yt-navigate-finish', () => {
        applyFix();
        setTimeout(applyFix, 100);
        setTimeout(applyFix, 500);
    });

    const init = () => {
        earlyApply();
        applyFix();

        const app = document.querySelector('ytd-app');
        if (app) {
            new MutationObserver(applyFix).observe(app, {
                attributes: true
            });
        }
    };

    if (document.readyState === 'loading') {
        document.addEventListener('DOMContentLoaded', init);
    } else {
        init();
    }

    setInterval(() => {
        if (location.pathname === '/watch' && document.body && !document.body.classList.contains('is-watch-page')) {
            applyFix();
        }
    }, 1000);

})();