JSFiddle - React, Tailwind, and code Playground
HTML
<select id="foo">
<option>1</option>
<option>2</option>
<option>3</option>
<option>4</option>
</select>
<input type="button" id="bar" value="go" />
JavaScript
$(function () {
$('#foo').on('change', function () {
alert('hello')
})
$('#bar').on("click", function(){ $("#foo").change()})
})