Mozilla Notification API

original.js

var notification = navigator.mozNotification;
if (notification && notification.requestRemotePermission) {
  // Ask the user to allow notifications.
  var request = notification.requestRemotePermission();
  request.onsuccess = function() {
    var url = request.result;
    console.log('New push URL: ' + url);
    // We got a new push URL, store it on the server.
    jQuery.post('/push-urls/', {url: url});
  };
}

proposed.js

var notification = navigator.mozNotification;
if (notification && notification.requestRemotePermission) {
  // Ask the user to allow notifications.
  notification.requestRemotePermission(function (result) {
    var url = result.url;
    console.log('New push URL: ' + url);
    // We got a new push URL, store it on the server.
    jQuery.post('/push-urls/', {url: url});
  });
}