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="container">
    <select id="test">
        <option value="1">One</option>
        <option value="2">Two</option>
    </select>
</div>

CSS

#container {
    display:inline-block;
    outline:1px solid black;
    width:300px;
}

#test {
    width:100%;
}
}

JavaScript

$( '#test' ).selectmenu( );