gistfile1.js

function getUnreadItems() {
  
  $.ajax({
  url : "https://api.twitter.com/1/statuses/user_timeline.json?include_entities=true&include_rts=true&screen_name=" + account + "&count=1",
  dataType : "jsonp",
  success: function(results) {
  var id = results['0'].id;
  var text = results['0'].text;
  var initialValue = results['0'].id;
  var avatar = results['0'].user.profile_image_url;
        
  $('#avatar img').attr("src", avatar);
  $('#tweet').text(text);
  localStorge['id'] = localStorge['id'] || null;
  if (localStorage['id'] !== initialValue) {
    localStorage['id'] = id;
    var n = window.webkitNotifications.createNotification('', 'New Tweet', localStorage['text']);
    n.show();
  }
 }
});
}