userCard.jsx

const UserCard = ({ user, withAvatar }) => {
  return (
    <div>
      { withAvatar && <img src={user.avatarUrl}/> }
      <span>
        user.name
      </span>
      <span>
        user.info
      </span>
    </div>
  );
};

UserCard.propTypes = {
  user: UserShape.isRequired,
  withAvatar: PropTypes.bool
};