JSFiddle - React, Tailwind, and code Playground
by A B
HTML
<select id="Cars">
<option value="volvo">Volvo</option>
<option value="saab">Saab</option>
<option value="mercedes">Mercedes</option>
<option value="audi">Audi</option>
</select>
<br/>
<input type="button" id="tryMe" name="tryMe" value="try me" />
JavaScript
$('#Cars').val('saab');