title: How to make post works in select element in HTML
body: <pre><code>&lt;form&gt;
      &lt;select name="filter"&gt;       
        &lt;option value="1"&gt;A&lt;/option&gt;
        &lt;option value="2"&gt;B&lt;/option&gt;                            
      &lt;/select&gt;
  &lt;/form&gt;
  </code></pre>
  
  <p>I want to make this drag down menu post when user selected an item. How to do that?</p>
  
  <p>Alright, try to minimize the JS.</p>
  
  <p>It's something similar to postback in ASP.NET.</p>