Unstyled React component

ChangeName_plain.jsx

// Super-simple component -- An input with a label and a button. No big deal.
export const ChangeName = ({ user, update, save }) => {
  return (
    <section>
      <div>
        <label htmlFor="user">User name</label>
        <input id="user" onChange={e => update(e.target.value)} value={user} />
      </div>
      <button onClick={save}>Save</button>
    </section>
  )
}