JSFiddle - React, Tailwind, and code Playground
HTML
<input type="radio" name="teste1" value="SIM"> TESTE 1
<input type="radio" name="teste1" value="NÃO"> TESTE 2
JavaScript
$(document).ready(function(){
$("[name='teste1']").click(function () {
var teste = $(this+":checked").val();
alert(teste);
});
});