Find user location with GPS

geolocate.js

// adapted and simplified from
// https://developers.google.com/web/fundamentals/native-hardware/user-location/obtain-location

// find location
window.onload = function() {
  var geoOptions = {
    timeout: 10000,  // milliseconds
    maximumAge: 5 * 60 * 1000  // milliseconds
  }

  var geoSuccess = function(position) {
    console.log(position.coords.latitude);
    console.log(position.coords.longitude);
  };

  var geoError = function(error) {
    console.log('Error occurred. Error code: ' + error.code);
    // error.code can be:
    //   0: unknown error
    //   1: permission denied
    //   2: position unavailable (error response from location provider)
    //   3: timed out
  };

  if (navigator.geolocation) {
   navigator.geolocation.getCurrentPosition(geoSuccess, geoError, geoOptions);
  }
};