title: How to dynamic filter options of <select > with jQuery?
body: <pre><code>&lt;select &gt;
  &lt;option value="something"&gt;something&lt;/option&gt;
  &lt;option value="something_else"&gt;something else&lt;/option&gt;
  &lt;/select&gt;
  &lt;input type="text" &gt;
  </code></pre>
  
  <p>So that when user inputs something, only options with value matching the input will show.</p>