title: How clone value input file
body: <p>How I can clone value attribute of file input field.
  Something like this:</p>
  
  <pre><code>&lt;input type="file" id="field1"/&gt;
  &lt;input type="file" id="field2"/&gt;
  &lt;script&gt;
  $('#field2').val($('#field1').val());
  &lt;/script&gt;
  </code></pre>