# Chapter 9: Suspense

Suspense is an experimental feature of React that's used to handle loading states. In this chapter, we'll take a closer look at some of the stable features, some experimental features, and the React reconciliation algorithm.

1. Suspense with Error Boundaries ([run it](https://codesandbox.io/s/cool-glade-xg1cm?file=/src/Main.js))
2. Status Component Rendering with Suspense ([run it](https://codesandbox.io/s/stupefied-fast-ortev?file=/src/App.js))

## Resources

* [React Suspense Docs](https://reactjs.org/docs/concurrent-mode-suspense.html): Read up on the latest with React Suspense
* [Understanding Fiber](https://github.com/acdlite/react-fiber-architecture): This doc from Andrew Clark on the React team does a deep dive on Fiber's design