JSFiddle - React, Tailwind, and code Playground

HTML

<input type="radio" id="genderm" name="gender" value="male" /> <label for="genderm">Male</label>
<input type="radio" id="genderf" name="gender" value="female" /> <label for="genderf">Female</label>

JavaScript

$('input[name=gender]').click(function() {
    alert($('input[name=gender]:checked').val());
});