JSFiddle - React, Tailwind, and code Playground
HTML
<select name="choice">
<option value="default" selected>Choose a Value</option>
<option value="first">First Value</option>
<option value="second">Second Value</option>
<option value="third">Third Value</option>
</select>
CSS
select {
font-size: 0.9rem;
padding: 2px 5px;
}
JavaScript
$(document).ready(function() {
$('select').on('change', function() {
alert(this.value);
});
});