Fetching Data Without a Custom Hook
Let’s start by creating a React component that fetches data using fetch inside useEffect.
...Using the Custom Hook in a Component
Now, our UsersList component is much cleaner:
...Conclusion
By using useFetch, we have separated the data fetching logic from our component, making it more modular and reusable. This approach can be applied to other components that require data fetching, reducing code duplication and improving maintainability.
FAQs
Q: What is the purpose of using a custom hook?
A: The purpose of using a custom hook is to separate the data fetching logic from our component, making it more modular and reusable.
Q: How does the custom hook useFetch work?
A: The useFetch hook uses the fetch API to fetch data from a remote source, and returns the data, loading state, and error state.
Q: Can I use the custom hook useFetch in other components?
A: Yes, you can use the custom hook useFetch in other components that require data fetching, reducing code duplication and improving maintainability.
