JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="http://code.jquery.com/ui/jquery-ui-git.css">
<script src="http://code.jquery.com/ui/jquery-ui-git.js"></script>
<div id="dialog">
    <select>
        <option>One</option>
        <option>Two</option>
    </select>
</div>

JavaScript

$( "#dialog" ).on("keydown", function( event ) {
    console.log( event.keyCode );
});