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Javascript validation for text box . Special Characters, Numbers.

/ Published in: PHP
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Special chars, Numbers validation.

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  1. <script language=Javascript>
  2.  
  3.         function isSpaceKey(evt)
  4.       {
  5.          var charCode = (evt.which) ? evt.which : event.keyCode
  6.  
  7.          if ((charCode < 65 || charCode > 90) && (charCode < 97 || charCode > 123) && charCode != 32 && charCode != 8)
  8.          {
  9.              alert("Enter Characters Values");
  10.               return false;
  11.          }
  12.  
  13.  
  14.          return true;
  15.       }
  16.    </script>
  17.  
  18. onkeypress="return isSpaceKey(event);"

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