☰

YouTube Ad Blocker (Updated)

Blocks YouTube ads effectively without detection.

目前为 2025-01-19 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-start
  10. // ==/UserScript==
  11.  
  12. (function() {
  13.     'use strict';
  14.  
  15.     // Selectors for common ad elements
  16.     const adSelectors = [
  17.         '.ytp-ad-player-overlay', // The overlay ad
  18.         '.ytp-ad-module',         // The ad container
  19.         '.ytp-ad-text',            // Text-based ads
  20.         '.ad-interrupting',        // Popup or interrupting ads
  21.         '.video-ads',              // Video ads container
  22.         '.ytp-ad-image-overlay'    // Image-based overlay ads
  23.     ];
  24.  
  25.     // URL patterns for blocking network requests related to ads
  26.     const adPatterns = [
  27.         'googleads.g.doubleclick.net',
  28.         'youtube.com/api/stats/playback',
  29.         'youtube.com/get_video_info'
  30.     ];
  31.  
  32.     // MutationObserver to remove ads from the DOM
  33.     const observer = new MutationObserver(() => {
  34.         adSelectors.forEach(selector => {
  35.             document.querySelectorAll(selector).forEach(ad => ad.remove());
  36.         });
  37.     });
  38.  
  39.     // Start observing the DOM for ads
  40.     const startObserver = () => {
  41.         observer.observe(document.body, {
  42.             childList: true,
  43.             subtree: true
  44.         });
  45.     };
  46.  
  47.     // Block ad-related network requests by overriding fetch and XMLHttpRequest
  48.     const blockNetworkAds = () => {
  49.         // Override fetch
  50.         const originalFetch = window.fetch;
  51.         window.fetch = function(url, options) {
  52.             if (url && adPatterns.some(pattern => url.includes(pattern))) {
  53.                 console.log('Blocked fetch request:', url);
  54.                 return new Promise(() => {}); // Cancel the request
  55.             }
  56.             return originalFetch.apply(this, arguments);
  57.         };
  58.  
  59.         // Override XMLHttpRequest
  60.         const originalXhrOpen = XMLHttpRequest.prototype.open;
  61.         XMLHttpRequest.prototype.open = function(method, url) {
  62.             if (adPatterns.some(pattern => url.includes(pattern))) {
  63.                 console.log('Blocked XMLHttpRequest:', url);
  64.                 return;
  65.             }
  66.             return originalXhrOpen.apply(this, arguments);
  67.         };
  68.     };
  69.  
  70.     // Inject styles to hide ads that might be missed
  71.     GM_addStyle(`
  72.         ${adSelectors.join(', ')} {
  73.             display: none !important;
  74.             visibility: hidden !important;
  75.         }
  76.     `);
  77.  
  78.     // Initialize the script functionality
  79.     const initialize = () => {
  80.         startObserver();
  81.         blockNetworkAds();
  82.     };
  83.  
  84.     // Run the script after the page has loaded
  85.     window.addEventListener('load', initialize);
  86. })();