Wednesday, 21 January 2015

Validation of Numeric Numbers in JavaScript

<script type="text/javascript">

    function onlyNumbers(evt)
 {
            var e = event || evt; // for trans-browser compatibility
            var charCode = e.which || e.keyCode;


            if (charCode > 31 && (charCode < 48 || charCode > 57))
                return false;


            return true;
        }

 </script>




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