geolocation.js

function getLocation(cbSuccess, cbError) {
  if (navigator.geolocation) {
    return navigator
      .geolocation
      .getCurrentPosition(cbSuccess, cbError);
  } else {
    // Browser doesn't support Geolocation
    return 'Browser doesnt support Geolocation'
  }
}

function geoSuccess(position) {
    let lat = position.coords.latitude;
    let lng = position.coords.longitude;
    this.setState({
      geolocation: {
        latitude: lat,
        longitude: lng
      }
    })

  }

function geoError(error) {
    console.log(error);
  }