JSFiddle - React, Tailwind, and code Playground
by André Albson
HTML
<select name="selectBox1" id="selectBox1">
<option value="option1">Lider</option>
<option value="option2">Participante</option>
<option value="option3">Para Conhecimento</option>
</select>
<select name="selectBox2" id="selectBox2">
<option value="option1">Lider</option>
<option value="option2">Participante</option>
<option value="option3">Para Conhecimento</option>
</select>
JavaScript
$("select").change(function(e){
$("select option").removeAttr('disabled');
$("select").each(function(i,s){
$("select").not(s).find("option[value="+$(s).val()+"]").attr('disabled','disabled');
});
});