Remove ads from vk.com

// ==UserScript==
// @name        Remove ads
// @namespace   whatevernamespace
// @include     https://vk.com/
// @version     1
// @grant       none
// ==/UserScript==
var removeAdds = function () {
  var adsLeft = document.getElementById('ads_left');
  if (adsLeft) {
    adsLeft.remove();
  }
  var posts = document.getElementsByClassName('_ads_promoted_post_data_w');
  for (var i = 0; i < posts.length; i++) {
    posts[i].remove()
  }
};
setInterval(removeAdds, 1000);