Johnsen.

API Data Fetching

Integrating and displaying external data in web apps with fetch and React Query.

What you get

  • Connect UI to REST APIs with clear loading and error states.
  • Use React Query for caching, retries, and smooth data updates.
  • Model API responses into predictable front-end data flows.

How this is delivered

  1. 1Define API contracts and fetch strategy per screen.
  2. 2Implement queries with cache and retry behavior.
  3. 3Stabilize edge cases with loading, empty, and error states.

Best fit for

  • Dashboards with live API data
  • Apps replacing mock data with real endpoints
  • Projects needing predictable async state handling