JSFiddle - React, Tailwind, and code Playground

HTML

<html>
    <head>
   
    </head>
    <body>
        <input type="radio" name="testGroup" id="test1" />test1<br/>
        <input type="radio" name="testGroup" id="test2" />test2<br/>
        <input type="radio" name="testGroup" id="test3" />test3</br>
    </body>
</html>

JavaScript

$('document').ready(
                function(){
                    $('input:radio').click(
                        function(){
                            alert('changed');   
                        }
                    );  
                }
            );