Write a JavaScript code for swap any two numbers.

Write a JavaScript code  forswap any two numbers.


<html>

<head>

<script type=text/javascript>

function swp(n1,n2)

{

n3=n1;

n1=n2;

n2=n3;

document.getElementById("one"). value=n1

document.getElementById("two"). value=n2

}

</script>

 </head>

<body>

Enter first number:

<input type="number" id="one"><br><br>

Enter second number:

<input type="number" id="two"><br><br>

<input type="button" value="swap" onclick="swp(one.value,two.value);">

</body>

</html>


Output window looks like as:





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