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YouTube Ad Blocker (Updated)

Blocks YouTube ads effectively without detection.

当前为 2025-01-20 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         YouTube Ad Blocker (Updated)
  3. // @namespace    https://example.com/
  4. // @version      1.0
  5. // @description  Blocks YouTube ads effectively without detection.
  6. // @author       hunter
  7. // @match        *://*.youtube.com/*
  8. // @grant        GM_addStyle
  9. // @run-at       document-end
  10. // ==/UserScript==
  11.  
  12. (function() {
  13.     'use strict';
  14.  
  15.     const adSelectors = [
  16.         '.ytp-ad-player-overlay',
  17.         '.ytp-ad-module',
  18.         '.ytp-ad-text',
  19.         '.ad-interrupting',
  20.         '.video-ads',
  21.         '.ytp-ad-image-overlay'
  22.     ];
  23.  
  24.     const adPatterns = [
  25.         'googleads.g.doubleclick.net',
  26.         'youtube.com/api/stats/playback',
  27.         'youtube.com/get_video_info'
  28.     ];
  29.  
  30.     // Block network ads (fetch and XHR)
  31.     const blockNetworkAds = () => {
  32.         const originalFetch = window.fetch;
  33.         window.fetch = function(url, options) {
  34.             if (adPatterns.some(pattern => url.includes(pattern))) {
  35.                 console.log('Blocked fetch request:', url);
  36.                 return new Promise(() => {});
  37.             }
  38.             return originalFetch.apply(this, arguments);
  39.         };
  40.  
  41.         const originalXhrOpen = XMLHttpRequest.prototype.open;
  42.         XMLHttpRequest.prototype.open = function(method, url) {
  43.             if (adPatterns.some(pattern => url.includes(pattern))) {
  44.                 console.log('Blocked XMLHttpRequest:', url);
  45.                 return;
  46.             }
  47.             return originalXhrOpen.apply(this, arguments);
  48.         };
  49.     };
  50.  
  51.     // MutationObserver to hide ads
  52.     const observer = new MutationObserver(() => {
  53.         adSelectors.forEach(selector => {
  54.             document.querySelectorAll(selector).forEach(ad => {
  55.                 ad.style.display = 'none';  // Hide the ad instead of removing it
  56.             });
  57.         });
  58.     });
  59.  
  60.     const startObserver = () => {
  61.         observer.observe(document.body, { childList: true, subtree: true });
  62.     };
  63.  
  64.     // Initialize the script after the video player is loaded
  65.     const initializeObserver = () => {
  66.         const player = document.querySelector('video');
  67.         if (player) {
  68.             startObserver();
  69.         } else {
  70.             setTimeout(initializeObserver, 1000); // Retry after 1 second if player isn't found
  71.         }
  72.     };
  73.  
  74.     // Inject styles to hide ads without affecting the video player
  75.     GM_addStyle(`
  76.         ${adSelectors.filter(selector => !selector.includes('video')).join(', ')} {
  77.             display: none !important;
  78.             visibility: hidden !important;
  79.         }
  80.     `);
  81.  
  82.     // Initialize the script
  83.     blockNetworkAds();
  84.     initializeObserver();
  85.  
  86. })();