<!DOCTYPE HTML>
<html>
	<head>
		<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
		<title>YDKJS up & going</title>
		<script type=text/javascript charset=utf-8>

		var a = 2 / "foo";
		var b = "foo";

		Number.isNaN( a ); // true
		Number.isNaN( b ); // false


		</script>
	</head>
	<body>
		<div>Div here!</div>
	</body>
</html>
