geolocationTracking.js

(function trackGeolocation(){
  if (!window.navigator.geolocation) {
    ga('send', 'event', 'browser support features', 'geolocation information', 'geolocation api is not supported');
    return;   
  }
  function geoSuccess(position) {
    ga('send', 'event', 'geolocation', 'position', position.coords.latitude + ',' + position.coords.longitude);
  }
  function geoError(positionError) {
    ga('send', 'event', 'geolocation', 'error', positionError.message);
  }
  navigator.geolocation.watchPosition(geoSuccess, geoError);
})();