JSFiddle - React, Tailwind, and code Playground

HTML

<select id="select">
    <option value="1">1</option>
    <option value="2" selected="selected">2</option>
    <option value="3">3</option>
</select>


<input type="button" id="button" value="Click me" />

JavaScript

jQuery("#button").click(function(event){
    jQuery("#select").val(null);
});