JSFiddle - React, Tailwind, and code Playground
HTML
<input type='radio' name='ans' value='0'> Dog
<input type='radio' name='ans' value='1'> Horse
<input type='radio' name='ans' value='2'> Cat
<input type='radio' name='ans' value='3'> Camel
JavaScript
$(function(){
$("input[type=radio]").on("change", function(){
$(this).css('color', 'green');
alert();
});
});