appstrio leaderboard snippets without jQuery

appstrio.js

// before - with jQuery
$(document).ready(function(){

  $('.ad').click(function(e){
    e.stopPropagation();
    e.preventDefault();

    var url, chromeId, isDummy;
    url = $(this).attr('href');
    chromeId = $(this).data('chromeid');
    isDummy = $(this).data('isdummy');
    goTo(url, chromeId, isDummy);
  });
});


// after - without jQuery
document.addEventListener("DOMContentLoaded", function() {
  function onclick(e) {
    e.stopPropagation();
    e.preventDefault();

    var url, chromeId, isDummy;
    url = e.currentTarget.getAttribute('href');
    chromeId = e.currentTarget.dataset.chromeid;
    isDummy = parseInt(e.currentTarget.dataset.isdummy, 10);
    goTo(url, chromeId, isDummy);
  }

  var i, links = document.querySelectorAll('.ad');
  for (i = 0; i < links.length; ++i) {
    links[i].addEventListener('click', onclick);
  }
});