JSFiddle - React, Tailwind, and code Playground
by mblase75
HTML
<select>
<option class="aaa" value="aaa">aaa</option>
<option class="bbb" value="bbb">bbb</option>
<option class="ccc" value="ccc">ccc</option>
<option class="ddd" value="ddd">ddd</option>
</select>
<div class="field">
<div>aaa</div>
<div>ccc</div>
</div>
JavaScript
$('select option').prop('disabled',false);
$('.field > *').each(function() {
var str = $(this).text();
$('select option.'+str).prop('disabled',true);
});