Data Fetching and Hook Composition
Explore how to build reusable asynchronous data-fetching Hooks that handle loading and error states efficiently. Understand hook composition to combine smaller Hooks into modular, maintainable logic. This lesson teaches you to simplify components and scale React applications through reusable patterns.
As we begin to extract logic into custom Hooks, a natural next step is handling asynchronous data in a reusable way. Instead of duplicating fetch logic across components, we encapsulate it in Hooks that manage loading, errors, and data consistently. This lesson builds a mental model for data fetching with Hooks and explores how hook composition allows us to create more powerful abstractions.
Simulating API calls in Hooks
Before ...