typingclub.user.js

// ==UserScript==
// @name        typing club - no ads
// @namespace   http://fehrenbacher.com
// @description remove ads
// @downloadUrl https://gist.github.com/oxchronxo/8296cccf974c5f0a851a467b23097239/raw/d98d53a2b0b35dceb2f6d970f850b75b58b8bd14/typingclub.user.js
// @include     http*://*.typingclub.com/*
// @version     1.3
// @require     http://code.jquery.com/jquery-1.11.1.min.js
// @require     http://code.jquery.com/jquery-2.1.3.min.js
// @grant       unsafeWindow
// ==/UserScript==
var noads = function () {
  setTimeout(function () {
    console.log("no ads running");
    //document.getElementById("adunit").style.display="none";
    
    var classNames = ["adsbygoogle"];
    var popups = {};
    var elements = [];
    var element = null;
    var indexA = 0;
    var indexB = 0;
    console.log("classNames", classNames);
    for (indexA = 0; indexA < classNames.length; indexA++) {
      elements = Array.prototype.slice.call(window.document.getElementsByClassName(classNames[indexA]));
      console.log("elements", elements);
      for (indexB = 0; indexB < elements.length; indexB++) {
        element = elements[indexB];
        console.log("element.className", element.className);
        if (!(element.className in popups)) {
          switch (element.className) {
            case "adsbygoogle":
              console.log("found " + adsbygoogle);
              element.style.display="none";
              break;
          }
        }
      }
    }
  }, 5000);
};
$(document).ready(noads);