JSFiddle - React, Tailwind, and code Playground

HTML

Please pick your colour <br>
<input type = "radio" name="color" value="red">Red<br>
<input type = "radio" name="color" value="blue">blue<br>
<input type = "radio" name="color" value="green">green<br>
<input type = "radio" name="color" value="yellow">yellow<br>

JavaScript

$(document).ready(function(){

    $('input[name=color]').on("click", function() {
        var col = $('input[name=color]:checked').val();        
        alert(col);
    });


    
});