code: function google(e) {
      var tracker = this.tracking.ga;
      if (!tracker) return;
  
      ga(function done() {
        ga.getByName(tracker).send.apply(
          tracker,
          [ 'event' ].concat($(e.element).get('track').split(';'))
        );
      });
    }
docs: Track the event and send beacon to all remaining trackers.
  
  @param {Event} e
  @api private