BackgroundGeolocation.checkStatus(function(status) {
console.log('[INFO] BackgroundGeolocation service is running', status.isRunning);
console.log('[INFO] BackgroundGeolocation services enabled', status.locationServicesEnabled);
console.log('[INFO] BackgroundGeolocation auth status: ' + status.authorization);
// you don't need to check status before start (this is just the example)
if (!status.isRunning) {
BackgroundGeolocation.start(); //triggers start on start event
}
});