JSFiddle - React, Tailwind, and code Playground
by newblt123
HTML
<input type="checkbox" />
<select>
<option>A</option>
<option>B</option>
</select>
<select>
<option>A</option>
<option>B</option>
</select>
JavaScript
$(function(){
$("input").on('change', function(){
$("select").prop('disabled', $(this).prop('checked'));
});
});