NextShield blocks all YouTube ads, letting you watch videos uninterrupted, faster, and privately for a smooth, ad-free viewing experience , boost your FPS while streaming videos.
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// ==UserScript==
// @name:zh-CN NextShield - YouTube 广告拦截器
// @name:es NextShield - Bloqueador de Anuncios de YouTube
// @name:hi NextShield - YouTube विज्ञापन ब्लॉकर
// @name [⚡NEW ANTI-DETECT]⚡NextSheild - Adblocker For Youtube
// @name:vi NextSheild - Công cụ bỏ qua quảng cáo
// @namespace https://twisk.com
// @version 1.0.4
// @description:zh-CN NextShield屏蔽所有YouTube广告，让您无需干扰、快速且私密地观看视频。
// @description:es NextShield bloquea todos los anuncios de YouTube, permitiéndote ver videos sin interrupciones y de forma privada.
// @description:hi NextShield सभी YouTube विज्ञापनों को ब्लॉक करता है, जिससे आप बिना रुकावट, तेज़ और निजी तरीके से वीडियो देख सकते हैं।
// @description NextShield blocks all YouTube ads, letting you watch videos uninterrupted, faster, and privately for a smooth, ad-free viewing experience , boost your FPS while streaming videos.
// @description:vi NextSheild chặn tất cả YouTube quảng cáo , tạo trải nghiệm xem video nhanh hơn , bảo mật hơn , không quảng cáo.
// @author Airplane Mode - airpl4ne
// @icon https://github.com/pillowslua/crackduo/blob/main/logo.png?raw=true
// @match https://www.youtube.com/*
// @match https://m.youtube.com/*
// @grant none
// @license MIT
// @noframes
// ==/UserScript==
// if you need support or you want help , please contact us!
// discord : t1wsk
// discord server : https://discord.gg/m3EV55SpYw
// we're going to make a YoutubeAdblocking API for free , if you want to use it , just contact us!
// big thanks to airpl4ne for giving me ideas & free codes!
(function() {
'use strict';
// css
function applyMinimalStyles() {
const style = document.createElement('style');
style.textContent = `
/* Notification styling */
.simple-notification {
position: fixed;
top: 20px;
right: 20px;
padding: 10px 20px;
background: #333;
color: #fff;
border-radius: 8px;
box-shadow: 0 2px 8px rgba(0,0,0,0.2);
z-index: 10000;
font-family: Arial, sans-serif;
font-size: 14px;
opacity: 0;
transform: translateY(-10px);
transition: opacity 0.5s ease, transform 0.5s ease;
}
.simple-notification.show {
opacity: 1;
transform: translateY(0);
}
`;
document.head.appendChild(style);
}
// notify
function showNotification(message) {
const notification = document.createElement('div');
notification.className = 'simple-notification';
notification.textContent = message;
document.body.appendChild(notification);
// fade in
setTimeout(() => {
notification.classList.add('show');
}, 100);
// fade out & removing notifi
setTimeout(() => {
notification.classList.remove('show');
setTimeout(() => notification.remove(), 500);
}, 3000);
}
// boost your video fps
function enhanceVideoQuality() {
const player = document.querySelector('video');
if (!player || player.dataset.qualityEnhanced) return;
// Access YouTube player API
const ytPlayer = document.querySelector('#movie_player');
if (!ytPlayer || !ytPlayer.getAvailableQualityLevels) return;
// Mark as enhanced to prevent repeated attempts
player.dataset.qualityEnhanced = 'true';
// Get available quality levels
const qualities = ytPlayer.getAvailableQualityLevels();
// Prioritize highest quality (e.g., 'hd2160' for 4K, 'hd1080' for 1080p)
const preferredQualities = ['hd2160', 'hd1440', 'hd1080', 'hd720', 'large', 'medium', 'small'];
let selectedQuality = null;
for (const quality of preferredQualities) {
if (qualities.includes(quality)) {
selectedQuality = quality;
break;
}
}
if (selectedQuality) {
ytPlayer.setPlaybackQualityRange(selectedQuality);
showNotification(`Video quality set to ${selectedQuality}!`);
} else {
showNotification('No higher quality available.');
}
// Attempt to prioritize high FPS (e.g., 60fps) by checking available streams
// Note: YouTube's API doesn't directly expose FPS, so we infer from quality labels
const playbackData = ytPlayer.getVideoData();
if (playbackData && playbackData.isLive) {
showNotification('Live stream detected; FPS optimization skipped.');
return;
}
// Re-check available qualities after setting to ensure high FPS
const qualityLabels = ytPlayer.getAvailableQualityLevels();
const highFpsQuality = qualityLabels.find(q => q.includes('1080p60') || q.includes('720p60'));
if (highFpsQuality && highFpsQuality !== selectedQuality) {
ytPlayer.setPlaybackQualityRange(highFpsQuality);
showNotification(`Switched to ${highFpsQuality} for higher FPS!`);
}
}
// Ad-blocking functions
function removeAntiAdblockPopup() {
document.querySelectorAll('tp-yt-paper-dialog').forEach(dlg => {
const isAdblockWarning =
dlg.querySelector('a[href*="support.google.com"]') ||
/adblock|allow\s*ads|blocker/i.test(dlg.innerText);
if (isAdblockWarning) {
console.log("[Userscript] Popup anti-adblock détecté → suppression.");
dlg.remove();
document.body.style.overflow = "auto";
showNotification('Anti-adblock popup removed!');
}
});
const backdrop = document.querySelector('tp-yt-iron-overlay-backdrop.opened');
if (backdrop) {
backdrop.remove();
document.body.style.overflow = "auto";
}
}
function bypassAgeRestriction() {
const ageDialog = document.querySelector('ytd-enforcement-message-view-model');
const player = document.querySelector('video');
if (ageDialog) {
ageDialog.remove();
showNotification('Age restriction bypassed!');
}
if (player && player.paused && player.readyState === 0) {
const isAgeBlocked = !!document.querySelector('ytd-player .ytd-watch-flexy[ad-blocked]');
const videoId = new URLSearchParams(window.location.search).get('v');
if (isAgeBlocked && videoId) {
window.location.href = `https://www.youtube-nocookie.com/embed/${videoId}?autoplay=1`;
}
}
}
function skipAds() {
const pipMode = document.querySelector('ytd-pip-container, ytd-miniplayer-player-container');
const adVideo = document.querySelector('.ad-showing video');
if (adVideo && adVideo.duration) {
adVideo.currentTime = adVideo.duration;
adVideo.muted = true;
showNotification('Ad skipped!');
}
const skipBtn = document.querySelector('.ytp-ad-skip-button, .ytp-ad-skip-button-modern');
if (skipBtn) {
skipBtn.click();
showNotification('Ad skipped!');
}
if (document.querySelector('.ad-showing')) {
setTimeout(skipAds, 500);
}
}
function removeAdBanners() {
const selectors = [
'#player-ads', '#masthead-ad', '.ytp-ad-overlay-container',
'.ytp-ad-image-overlay', '.yt-mealbar-promo-renderer',
'.ytp-featured-product', 'ytd-merch-shelf-renderer', 'ytd-in-feed-ad-layout-renderer',
'ytd-engagement-panel-section-list-renderer'
];
selectors.forEach(sel => {
document.querySelectorAll(sel).forEach(el => {
el.remove();
showNotification('Ad banner removed!');
});
});
}
function keepVideoPlayingEarly() {
const video = document.querySelector('video');
if (!video || video.dataset.keepPlayingEarly) return;
video.dataset.keepPlayingEarly = "true";
const onPause = () => {
if (video.currentTime <= 5) {
video.play().then(() => {
showNotification('Video kept playing!');
}).catch(err => {
console.warn("[Userscript] Impossible de play :", err);
});
}
};
video.removeEventListener('pause', onPause);
video.addEventListener('pause', onPause);
}
// Initialize functionality
applyMinimalStyles();
let debounceTimeout;
const observer = new MutationObserver(() => {
clearTimeout(debounceTimeout);
debounceTimeout = setTimeout(() => {
removeAntiAdblockPopup();
bypassAgeRestriction();
skipAds();
removeAdBanners();
keepVideoPlayingEarly();
enhanceVideoQuality();
}, 100);
});
observer.observe(document.body, { childList: true, subtree: true });
})();