title: How to add data via $.ajax ( serialize() + extra data ) like this
body: <p>I want to add extra data after i use $('#myForm').serialize() + extra data</p>
  
  <pre><code>$.ajax({
     type: 'POST',
     url: $('#myForm').attr('action'),
     data: $('#myForm').serialize(),   // I WANT TO ADD EXTRA DATA + SERIALIZE DATA
     success: function(data){
        alert(data);
        $('.tampil_vr').text(data);
     }
  });
  </code></pre>