JSFiddle - React, Tailwind, and code Playground
HTML
<select id="testing">
<option value="1">Option 1</option>
<option value="2">Option 2</option>
<option value="3">Option 3</option>
</select>
CSS
select option[disabled] {display: none;}
JavaScript
$(document).ready(function() {
$('select#testing option').eq(1).attr({
disabled: 'disabled'
});
});