SWR Data Fetching FAQs

Question 1

Does this skill support TypeScript?

Accepted Answer

Yes, the skill focuses on type-safe implementations, providing patterns for defining API response types and using them within custom hooks for full IDE support.

Question 2

What is SWR and how does it help my React app?

Accepted Answer

SWR (stale-while-revalidate) is a library that first returns data from the cache (stale), then sends a fetch request (revalidate), and finally provides the up-to-date data. This makes your application feel faster and more responsive.

Question 3

How does this handle pagination and infinite scroll?

Accepted Answer

The skill provides dedicated patterns for useSWRInfinite, covering both page-based and cursor-based pagination, along with logic to manage 'loading more' states and end-of-list detection.

Question 4

What are optimistic updates?

Accepted Answer

Optimistic updates allow the UI to update immediately as if a server request succeeded. This skill provides the mutate patterns needed to update local cache instantly while handling server communication and potential errors in the background.

Question 5

Can I use SWR with Next.js using this skill?

Accepted Answer

Absolutely. The skill includes specific integration patterns for Next.js, including how to handle pre-fetched data from getServerSideProps or getStaticProps using SWR's fallback configuration.

SWR Data Fetching

Características Principales

Casos de Uso

SWR Data Fetching

Características Principales

Casos de Uso