Mohamad Shiralizadeh - New Suspense Architecture in React 18 - React Live 2023

Explore the new suspense architecture in React 18, featuring lazy components, suspenseful rendering, and improved performance and SEO for a better user experience.

Key takeaways
  • Suspense in React 18 allows for rendering a fallback, such as a loading state, until the required data is loaded.
  • The lazy component is imported asynchronously, so it doesn’t block the rest of the application’s rendering.
  • In React 18, suspense allows for selective hydration and streaming, which can reduce the amount of data transferred and improve the initial page load.
  • The React.lazy function can be used to create a lazy component that loads asynchronously.
  • The Suspense component can be used to wrap a section of code that may take a while to load, providing a fallback until the data is available.
  • React 18’s suspense feature can improve the user experience by providing a loading state while waiting for data to load.
  • The useQuery hook can be used to fetch data and handle suspense in a functional component.
  • React 18’s suspense feature is not limited to client-side rendering and can be used in server-side rendering (SSR) as well.
  • The renderToPipeableStream and renderToStaticNodeStream APIs can be used to create a stream of HTML that can be piped to the client.
  • Suspense in React 18 allows for improved performance and SEO by providing a fallback for pages that use server-side rendering.
  • The Suspense component can be used in combination with lazy to create a loading state for a component that is loaded asynchronously.
  • The Suspense component can also be used with useQuery to handle suspense in a functional component.
  • React 18’s suspense feature provides a better first impression and improves the overall user experience by providing a loading state while waiting for data to load.
  • The Suspense component can be used to improve the initial page load by providing a fallback until the required data is loaded.