gistfile1.txt

if (window.Notification) {

  Notification.requestPermission(function() {
    setTimeout(function(){
        var n = new Notification('News Alert', {
          'body' : 'S&P Surpasses 2000'
        });

        n.onclick = function() {
          location.href = 'http://';
        }

      }, 2000);
  });

}