Function App

packages/react-dom/src/__tests__/ReactDOMFizzServer-test.js:487–494

()

      const Lazy = React.lazy(() => imports);

      const App = () => (
        <div>
          <Suspense fallback={<span>Loading...</span>}>
            <Lazy />
            <span id="after">after</span>
          </Suspense>
        </div>
      );

      return [App, resolve];
    };