Function Form

packages/react-dom/src/__tests__/ReactDOMFizzServer-test.js:6408–6416

()

    const childRef = React.createRef(null);
    function Form() {
      const [state] = useActionState(action, 0);
      const text = `Child: ${state}`;
      return (
        <div id="child" ref={childRef}>
          {text}
        </div>
      );
    }

    function App() {
      return (