JSFiddle - React, Tailwind, and code Playground

HTML

<select name="spell">
    <option value="Passive">Passive</option>
    <option value="Q">Q</option>
    <option value="W">W</option>
    <option value="E">E</option>
    <option value="R">R</option>
</select>

JavaScript

$("select").on('change', function(){
    if($('select option:selected').val() === 'Q'){
        alert('test');
    }
});