JavaScript Program to Find the Reverse of a number

JavaScript Program to Find the Reverse of a number

JavaScript Program to Find the Reverse of a number

Write a JavaScript program to find the reverse of a number.

For example if the number is 123 then the reverse is 321.

Source Code

<html>
<head>
	<title>Reverse of a number</title>
</head>
<body>
<script>

	var n = parseInt(prompt("Enter the number", ""));
  var rev = 0;

  while(n > 0)
  {
    rev = rev * 10 + (n%10);
    n = parseInt(n / 10);
  }
  document.write("Reverse of given number is : " + rev);
 
</script>
</body>
</html>

Output