JavaScript:- IsNan


Hello Friends..!!
This is JavaScript Practical :- IsNan (Not a Number).
Script written in small letter because JavaScript Case Sensitive.

Script:-
<html>
<head>
<title>isNaN
</title>
</head>
<body>
<script language="javascript" type="text/javascript">
var i=parseInt(prompt("enter no/words"));
alert(isNaN(i));
</script>
</body>
</html>
Save the File .html

 Output:-













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