title: add li to middle of the ul (jquery)
body: <p>How one can add li to middle of the ul.</p>
  
  <p>For example if i have list like this:</p>
  
  <pre><code>&lt;ul&gt;
  &lt;li&gt;1&lt;/li&gt;
  &lt;li&gt;2&lt;/li&gt;
  &lt;li&gt;3&lt;/li&gt;
  &lt;li&gt;4&lt;/li&gt;
  &lt;li&gt;5&lt;/li&gt;
  &lt;/ul&gt;
  </code></pre>
  
  <p>And i want to add addiion li (<code>&lt;li&gt;new&lt;/li&gt;</code>) after 3rd list?</p>