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Q.1:-Palindrome Number

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 //Palindrome Number

  1. <!DOCTYPE html>
  2. <html>
  3. <body>
  4. <center>
  5. <h1>Palindrome Number</h1>
  6. <script>
  7. var num = 120;
  8. var copyNum = num;
  9. var reverse = 0;

  11. //reverse a number
  12. while(copyNum != 0)
  13. {
  14.   reverse = reverse * 10;
  15.   reverse = reverse + (copyNum % 10);
  16.   copyNum = Math.floor(copyNum / 10);
  17. }

  19. // result
  20. if (num == reverse)
  21.   document.write(num +" is a palindrome number");
  22. else
  23.   document.write(num +" is not a palindrome number");
  24. </script>
  25. </center>
  26. </body>
  27. </html>

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