JSFiddle - React, Tailwind, and code Playground

HTML

<form id="myForm">
  <input type="radio" name="radioName" value="1" />one<br />
  <input type="radio" name="radioName" value="2" />two 
</form>

JavaScript

$('#myForm input[type=radio]').change(function() {       
    alert(this.value);
});