Why Create a Data Hook?
Many components need similar loading, error, and data handling. A reusable Hook can move that repeated logic into one place.
What a Data Hook Can Provide
- Loading state.
- Returned data.
- Error information.
- A function to reload data.
- Cleanup when the component is removed or dependencies change.
For large applications, dedicated data-fetching libraries can provide caching, retries, synchronization, and other advanced features. A custom Hook is still useful for simple or specialized cases.