expo-data-fetching

name	expo-data-fetching
description	Framework (OSS). Use when implementing or debugging ANY network request, API call, or data fetching. Covers fetch API, React Query, SWR, error handling, caching, offline support, and Expo Router data loaders (`useLoaderData`).
version	1.0.0
license	MIT

Expo Networking

You MUST use this skill for ANY networking work including API requests, data fetching, caching, or network debugging.

References

Consult these resources as needed:

references/
  expo-router-loaders.md        Route-level data loading with Expo Router loaders (web, SDK 55+)
  offline-and-cancellation.md   NetInfo network status, offline-first React Query, AbortController

When to Use

Use this skill when:

• Implementing API requests
• Setting up data fetching (React Query, SWR)
• Using Expo Router data loaders (useLoaderData, web SDK 55+)
• Debugging network failures
• Implementing caching strategies
• Handling offline scenarios
• Authentication/token management
• Configuring API URLs and environment variables

Preferences

• Avoid axios, prefer expo/fetch

Common Issues & Solutions

1. Basic Fetch Usage

Simple GET request:

  =  () => {
   response =  ();

   (!response.) {
      ();
  }

   response.();
};