React named function declarations

ForwardRef.jsx

const ForwardRef = React.forwardRef(({}, ref) => {
  return <div ref={ref}>Foo</div>;
});

export default ForwardRef;

FunctionalComponent.jsx

export default function FunctionalComponent() {
  return null;
}

Memo.jsx

function Memo() {
  return null;
}

export default React.memo(Memo);