Introduction


Here is a validation code for a bank IFSC code.
IFSC code format:
- Starting 4 should be only alphabets[A-Z]
- Remaining 7 should accept only alphanumeric
Code
  1. <script type="text/javascript">
  2. $(document).ready(function(){
  4. $(".ifsc").change(function () {
  5. var inputvalues = $(this).val();
  6. var reg = /[A-Z|a-z]{4}[0][a-zA-Z0-9]{6}$/;
  7. if (inputvalues.match(reg)) {
  8. return true;
  9. }
  10. else {
  11. $(".ifsc").val("");
  12. alert("You entered invalid IFSC code");
  13. //document.getElementById("txtifsc").focus();
  14. return false;
  15. }
  16. });
  18. });
  19. </script>
  21. IFSC : <input type="text" class="ifsc">