In the previous chapters, we learned about the most fundamental Hooks, such as the State Hook, the Reducer Hook, and the Effect Hook. We developed a small blog application using these Hooks. We have noticed during the development of our blog app, that we have to pass down the user state from the App component to the UserBar component, and from the UserBar component to the Login, Register, and Logout components. To avoid having to pass down the state like this, we are now going to learn about React context and Context Hooks.
We are going to begin by learning what React context is, and what providers and consumers are. Then, we are going to use Context Hooks as a context consumer, and discuss when context should be used. Finally, we are going to implement themes and global state via contexts.
The following topics will be covered in this chapter:
- Introducing...
