JSFiddle - React, Tailwind, and code Playground
HTML
<div id='aaa'>
<div><input name='ah' type='radio' value='1'/> value 1</div>
<div><input name='ah' type='radio' value='2'/> value 2</div>
</div>
JavaScript
document.querySelector('#aaa').addEventListener('change', function (e) {
console.log(e.target);
})