PARSEINT

 Q. why we use datatype

ans. by default all input format-string.


NUMERICAL INPUT


to input the numerical data in js using parseInt()

ex.

<html>

<head>

<script language="JavaScript">

var a, b, c;

a=parseInt(prompt("enter 1 no"));

b=parseInt(prompt("enter 2 no."));

c=a+b;

document.write(c);


</script>

</head>

</html>


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