A JS object/function to locate a user with `navigator.geolocation`.

locator-arrow.js

function Locator(successCallback, errorCallback)
{
	this.success = (location) =>
	{
		console.dir(location);
		this.pauseLocationUpdates();

		successCallback(location);

	};

	this.error = () =>
	{
		console.log("Failed to access location"); 

		errorCallback();
	};

	this.pauseLocationUpdates = () =>
	{
		if(this.watchID !== null)
		{
			navigator.geolocation.clearWatch(this.watchID);
			this.watchID = null;
		}
	};

	this.options = {
		enableHighAccuracy: true, 
		maximumAge        : 30000, 
		timeout           : 27000
	};

	this.locate = () =>
	{
		var browserSupportsLocation = "geolocation" in navigator;

		if (browserSupportsLocation) 
		{
			this.watchID = navigator.geolocation.watchPosition(this.success, this.error, this.options);
		} 
		else
		{
			this.error();
		}
	};
}

locator.js

function Locator(successCallback, errorCallback)
{
	this.success = function(location)
	{
		console.dir(location);
		this.pauseLocationUpdates();
		
		successCallback(location);

	};

	this.error = function()
	{
		console.log("Failed to access location"); 

		errorCallback();
	};

	this.pauseLocationUpdates = function()
	{
		if(this.watchID !== undefined)
		{
			navigator.geolocation.clearWatch(this.watchID);
			this.watchID = null;
		}
	};

	this.options = {
		enableHighAccuracy: true, 
		maximumAge        : 30000, 
		timeout           : 27000
	};

	this.locate = function()
	{
		var browserSupportsLocation = "geolocation" in navigator;

		if (browserSupportsLocation) 
		{
			this.watchID = navigator.geolocation.watchPosition(this.success, this.error, this.options);
		} 
		else
		{
			this.error();
		}
	};
}