Home > Client Side Scripting > Membatasi Input Field Hanya Numeric Dengan Javascript

Membatasi Input Field Hanya Numeric Dengan Javascript

November 16, 2013 Leave a comment Go to comments

Berikut ini trivia untuk membatasi input field hanya dapat menerima input berupa numeric.

Javascript code:

<script language="javascript">
        function isNumericKey(evt){
                  var charCode = (evt.which)? evt.which : evt.keyCode;
                  if(charCode > 31 && (charCode <48 || charCode >57) )
                       return false; 

                   return true;
         }
</script>

Input field.

<label for="lbl_email"> Nomer HP </lable>

<input type="text" name="nohp" id="nohp" onkeypress="return isNumericKey(event)">

Referensi
Semoga bermanfaat.

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