Geolocation Javascript

geolocation.js

// default center position
var pos = {lat: 37.751918, lng: -122.450249};

if (navigator.geolocation) {

	var options = {
	  //enableHighAccuracy: false,
	  timeout: 30000, // 30 seconds
	  maximumAge: 600000 // 10 minutes
	};

	navigator.geolocation.getCurrentPosition(function(position) {

		// populate position with their actual coords
  		pos = {
			lat: position.coords.latitude,
			lng: position.coords.longitude
		};

	}, function(error) {
		// unable to get location
	// options
	}, options);

} else {
	// Browser doesn't support Geolocation
	console.log('unable to get location');
}