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How to Prevent zero as first digit in an numeric only textfield in jquery?

Anonymous User 2507 31-Oct-2014

How do I restrict if the first digit is zero (0)

$('.btn').keypress(function(e) {
      var code = e.which;
      if(($(this).val().indexOf(".") == -1 && code == 46) || (code >= 48
&& code <= 57) || (code == 8) || (code >= 48 && code
<= 57)){
          return true;
        }      
       return false;
    })
    .bind('paste',function(e) {
    e.preventDefault();
});

javascript

Updated on 31-Oct-2014

Anonymous User

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Can you answer this question?

1 Answers

31-Oct-2014

just try this:

if(pos == 0 && code == 48) { 
    e.preventDefault();
}

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