JavaScript Program To Check the Number is Armstrong or Not

Ranjan Panda August 05, 2021

JavaScript code

<HTML>
  <HEAD>
    <TITLE>
    </TITLE>
  </HEAD>
  <BODY>
    <SCRIPT>
    var r,sum=0,x;
    var n=prompt("Enter a no:");
    x=n;
    while(n>0)
    {
      r=n%10;
      n=n/10;
      sum=sum+r*r*r;
      n=n-r/10;
    }
    if(sum==x)
      document.write("This no is an armstrong no.");
    else
      document.write("This no is not an armstrong no.");
    </SCRIPT>
  </BODY>
</HTML>

Output :

Enter a no:
18
This no is not an armstrong no.
Ranjan Panda

Posted by Ranjan Panda

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