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Youtube Ad Remover

Removes annoying ad in Suggested Video List.

  1. // ==UserScript==
  2. // @name         Youtube Ad Remover
  3. // @namespace    YoutubeAdRemover
  4. // @version      0.4
  5. // @description  Removes annoying ad in Suggested Video List.
  6. // @author       shellster
  7. // @match        https://www.youtube.com/watch*
  8. // @grant        none
  9. // ==/UserScript==
  10.  
  11. (function() {
  12.     'use strict';
  13.  
  14.     var MutationObserver = window.MutationObserver;
  15.     var myObserver = new MutationObserver (mutationHandler);
  16.     var obsConfig = {
  17.         childList: true, attributes: true,
  18.         subtree: true, attributeFilter: ['class']
  19.     };
  20.  
  21.     myObserver.observe (document, obsConfig);
  22.  
  23.     function mutationHandler (mutationRecords) {
  24.         mutationRecords.forEach ( function (mutation) {
  25.  
  26.             if (mutation.type == "childList"
  27.                 && typeof mutation.addedNodes == "object"
  28.                 && mutation.addedNodes.length
  29.                )
  30.             {
  31.                 for (var J = 0, L = mutation.addedNodes.length; J < L; ++J) {
  32.                     checkForAD(mutation.addedNodes[J]);
  33.                 }
  34.             }
  35.             else if (mutation.type == "attributes") {
  36.                 checkForAD(mutation.target);
  37.             }
  38.         } );
  39.     }
  40.  
  41.     function checkForAD(node) {
  42.         //-- Only process element nodes
  43.         if (node.nodeType === 1) {
  44.             if(node.nodeName.toLowerCase().indexOf('promoted') != -1)
  45.             {
  46.                 try
  47.                 {
  48.                     node.parentNode.removeChild(node);
  49.                 }
  50.                 catch(ex){}
  51.             }
  52.         }
  53.     }
  54.  
  55.     function walkTheDOM(node, func) {
  56.         func(node);
  57.         node = node.firstChild;
  58.         while (node) {
  59.             walkTheDOM(node, func);
  60.             node = node.nextSibling;
  61.         }
  62.     }
  63.  
  64.     walkTheDOM(document.body, checkForAD);
  65. })();