JSFiddle - React, Tailwind, and code Playground
HTML
<select id="select" multiple>
<option value="item1">item1</option>
<option value="item2">item2</option>
<option value="item3">item3</option>
</select>
<br />
<p id="par"></p>
JavaScript
$('#select').change(function() {
$("#par").text($(this).val());
});