Content
What Are React Hooks?
Hooks allow developers to use state and lifecycle features in functional components.
Understanding useState
The useState hook enables components to manage local state.
Common use cases include:
- Form inputs
- Toggle buttons
- Counters
- Dynamic UI updates
Understanding useEffect
The useEffect hook is used to perform side effects such as:
- Fetching data from APIs
- Updating document titles
- Managing subscriptions
- Handling timers
Best Practices
- Keep effects focused on a single task.
- Use dependency arrays correctly.
- Clean up subscriptions when components unmount.
Conclusion
React Hooks simplify component logic and make applications easier to maintain and scale.