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SWR Data Fetching

Fetch API data in React with caching, revalidation, and optimistic updates.

Updated Mar 2, 2026
Search Tags:#caching#react#hooks#swr#data-fetching#optimistic-updates#revalidation
One-click install
npx skills add https://github.com/futuretea/x-project-v2 --skill swr-data-fetching
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: SWR Data Fetching
Source: https://github.com/futuretea/x-project-v2/tree/main/.claude/skills/swr-data-fetching
Command: npx skills add https://github.com/futuretea/x-project-v2 --skill swr-data-fetching

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Efficient client-side data fetching with caching and seamless UI updates, reducing stale data and boilerplate in React apps.

Core Features & Use Cases

  • Caching and revalidation to keep UI in sync with server data with minimal boilerplate.
  • Optimistic updates and mutate-based cache updates for snappy interactions.
  • Works well with the provided API client patterns and common data shapes (lists, tasks) used in x-project-v2 frontend.
  • Use Case: When building interactive dashboards with lists and tasks, SWR ensures fast initial render and smooth updates.

Quick Start

Install SWR and integrate the provided hooks to begin fetching, caching, and updating data in your React app.

Frequently Asked Questions about SWR Data Fetching

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I speed up React data fetching and reduce stale data?▼

React data fetching is accelerated using SWR hooks for client-side caching, revalidation, and optimistic updates, which reduces boilerplate and keeps the UI synced with server data.

How do I handle optimistic updates for interactive lists in React?▼

Optimistic updates for interactive lists are handled via SWR's mutate-based cache updates, allowing snappy UI interactions that immediately reflect changes before server confirmation.

What is the best way to keep React client-side cache in sync with API endpoints?▼

The best way to keep client-side cache in sync is using SWR's revalidation features, which automatically re-fetches data via API endpoints to ensure predictable cache behavior and minimal stale data.

Does SWR data fetching work with custom API client patterns and hooks?▼

SWR data fetching works seamlessly with custom API client patterns and hooks, requiring explicit keys and mutation handling to ensure predictable cache behavior for interactive dashboards.

When should I use SWR hooks for frontend data workflows?▼

SWR hooks should be used for frontend data workflows involving lists and tasks fetched via API endpoints, ensuring fast initial render and smooth updates with minimal boilerplate.

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