JSFiddle - React, Tailwind, and code Playground
HTML
<div class="search">
<select>
<option>Search All</option>
<option>Movies</option>
<option>Books</option>
<option>1</option>
<option>123</option>
<option>1234</option>
</select>
</div>
JavaScript
var $search = $(".search");
setInterval(function() {
$search.find(":focus");
}, 300);