JSFiddle - React, Tailwind, and code Playground

HTML

<select id="select_test">
<option value="1">1</option>
<option value="2">2</option>
<option value="3">3</option>
<option value="4">4</option>
</select>

JavaScript

document.getElementById('select_test').onchange = function() {
    this.disabled = true;
};