wtarr/index.html

## index.html
<html>
	<head>
		<title>Web worker example</title>
	</head>

	<body>
		<script>
			var worker = new Worker("worker.js");

			worker.onmessage = function(e) {
			  	//print the updated data
				console.log(e.data);
			};

      			// post coords that are to be updated
			worker.postMessage({message : "update", coords: {x: 1 , y: 2}});

		</script>
	</body>
</html>

## worker.js
onmessage = function(e){
	if ( e.data.message === "update")
	{
	  	// worker recieves an update message and updates the coordinates and
	  	// replies back
		postMessage( { newX : e.data.coords.x * 5, newY : e.data.coords.y * 5 });
	}
};
	<html>
	<head>
	<title>Web worker example</title>
	</head>

	<body>
	<script>
	var worker = new Worker("worker.js");

	worker.onmessage = function(e) {
	//print the updated data
	console.log(e.data);
	};

	// post coords that are to be updated
	worker.postMessage({message : "update", coords: {x: 1 , y: 2}});

	</script>
	</body>
	</html>
	onmessage = function(e){
	if ( e.data.message === "update")
	{
	// worker recieves an update message and updates the coordinates and
	// replies back
	postMessage( { newX : e.data.coords.x * 5, newY : e.data.coords.y * 5 });
	}
	};