hide-fb-ads.js

// ==UserScript==
// @name         Hide facebook sponsored stories
// @namespace    http://tampermonkey.net/
// @version      0.1alpha
// @description  try to take over the world!
// @author       Cosmeen
// @match        https://www.facebook.com/*
// @grant        none
// ==/UserScript==
(function() {
  function onChangeHandler(event) {
	var stories = document.querySelectorAll('._1dwg');
	stories.forEach(function(el,i){
	  var re = new RegExp("(Sponsored)");
	  if (re.test(el.textContent)) {
		el.parentNode.parentNode.parentNode.style.display = 'none';
	  }
	});
	stories = null;
  }
  document.querySelectorAll('div[role="feed"]')[0].addEventListener('DOMSubtreeModified', onChangeHandler);
})();