Showing posts with label number palindrome in javascript. Show all posts
Showing posts with label number palindrome in javascript. Show all posts

Friday, October 23, 2015

Number Palindrome in JavaScript

This program that I wrote in JavaScript will ask the user to enter a number and then our program will check and determine if the given number by the user is a palindrome or not a palindrome.

If you  have some questions please send me an email at jake.r.pomperada@gmail.com and jakerpomperada@yahoo.com. My mobile number here in the Philippines is 09173084360.



Sample Program Output


Program Listing


<html>
<head>
  <title>Number Palindrome </title>
</head>
<style>
h3 {
   font-family:arial;
   };
 </style>
<body>
  <script>
    
var num_value = (prompt("Enter number: "));
var rev_number = "";
var b = num_value.length;
document.write("<br>");
document.write("<h3> Number Palindrome</h3>");
     
 for(var a=b; a>=0; a--)
    {
    rev_number = rev_number+num_value.charAt(a);
    }
 
   if ( num_value==rev_number){
      document.write("<font face='arial' size='3'>");
      document.write(num_value + " is a Palindrome Number. </font> <br>");
 }
   else 
     {
 document.write("<font face='arial' size='3'>");
      document.write(num_value + " is a not Palindrome Number. </font> <br>");
     }  
document.write("<h3> End of Program </h3>");
</script>
</body>
</html>