YouTube Ad Blocker

Block YouTube ads effectively

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

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

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

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.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==UserScript==
// @name         YouTube Ad Blocker
// @namespace    http://tampermonkey.net/
// @version      3.0
// @description  Block YouTube ads effectively
// @author       Patrick
// @match        https://*.youtube.com/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=youtube.com
// @grant        none
// @run-at       document-start
// ==/UserScript==

(function() {
    // Patches the ads for cold loading
    var ytInitialPlayerResponse = null;

    function getter() {
        return ytInitialPlayerResponse;
    }

    function setter(data) {
        ytInitialPlayerResponse = { ...data, adPlacements: [] };
    }

    if (window.ytInitialPlayerResponse) {
        Object.defineProperty(window.ytInitialPlayerResponse, 'adPlacements', {
            get: () => [],
            set: (a) => undefined,
            configurable: true
        });
    } else {
        Object.defineProperty(window, 'ytInitialPlayerResponse', {
            get: getter,
            set: setter,
            configurable: true
        });
    }

    // FETCH POLYFILL
    (function() {
        const { fetch: origFetch } = window;
        window.fetch = async (...args) => {
            const response = await origFetch(...args);

            if (response.url.includes('/youtubei/v1/player')) {
                const text = () =>
                    response
                        .clone()
                        .text()
                        .then((data) => data.replace(/adPlacements/, 'odPlacement'));

                response.text = text;
                return response;
            }
            return response;
        };
    })();

    // OTHER STUFF - just in case an ad gets through
    (function() {
        window.autoClick = setInterval(function() {
            try {
                const btn = document.querySelector('.videoAdUiSkipButton,.ytp-ad-skip-button');
                if (btn) {
                    btn.click();
                }
                const ad = document.querySelector('.ad-showing');
                if (ad) {
                    document.querySelector('video').playbackRate = 10;
                }
            } catch (ex) {}
        }, 100);

        window.inlineAdsInterval = setInterval(function() {
            try {
                const div = document.querySelector('#player-ads');
                if (div) {
                    div.parentNode.removeChild(div);
                }
            } catch (ex) {}
        }, 500);
    })();
})();