The global property NaN

By Admin

<!DOCTYPE html>
<html>

<body>
<script>
	document.write(isNaN(24/7));//Output: false
	document.write("<br />");
    document.write(isNaN("Hello, Happy New Year"));// Output:true
</script>
</body>

</html>

​x
 
<!DOCTYPE html><html>​<body><script>    document.write(isNaN(24/7));//Output: false    document.write("<br />");    document.write(isNaN("Hello, Happy New Year"));// Output:true</script></body>​</html>