title: Post a selected option via ajax
body: <p>Assuming I have a <code>form</code> with a <code>select</code>, how can I send the selected value of the input via an ajax call to my server?</p>
  
  <pre><code>$.ajax({
      type: "POST",
      url: "test2.php"
  }).done(function(data) {
  
  });
  </code></pre>