HOW TO PREVENT ZERO AS FIRST DIGIT IN AN NUMERIC ONLY TEXTFIELD IN JQUERY?

Maria Susan

Total Post:29

Points:107
Posted by  Maria Susan
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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();
});   

  1. Allen Scott

    Post:46

    Points:324
    Re: How to Prevent zero as first digit in an numeric only textfield in jquery?

    just try this:


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

      Modified On Apr-06-2018 02:07:36 AM

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