JSFiddle - React, Tailwind, and code Playground

HTML

<input type="radio" name="role" id="admin" value="admin" />Admin
<br>
<input type="radio" name="role" id="superadmin" value="superadmin" />Super Admin
<br>
    
<button class="submit">Save</button>

JavaScript

$(document).ready(function () {
    $(':radio').change(function() {
        alert(this.value);
    });
    
    $('.submit').click(function() {
        var role = $(':radio[name=role]:checked').val();
        alert(role);
    })
});