Detailed explanation of JavaScript event method examples

   
   
   
   


   
   
   
   

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##Please enter your mobile phone number
& lt; script type = "text/javascript" & gt;
Var txtphonum = document.getelementByid ('txtphonenum' );
Eventutil.addhandler (txtphonenum, 'keypress', function () {

      var e = EventUtil.getEvent();

              //alert(e.keyCode); 48 || e.keyCode > 57) {
                EventUtil.preventDefault(e);
                                                                      using   using using using using   using   using using using   out out out out out out out of ’s ’ ’s to 57 through e.keyCode >  --EventUtil.preventDefault(e)- }

       

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