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Learn React 19: The Complete Guide to Modern Web Apps

Solution: GitHub User Search

Explore how to implement a GitHub user search in React by using React Query to handle data fetching, manage caching, and display clear loading and error states. Understand how to control input states to trigger queries and present user information effectively, gaining practical knowledge of integrating API data in modern React applications.

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Below is the complete implementation of the GitHub-style user search using React Query to deliver fast results, smart caching, and clean loading/error handling.

Solution

Here’s the implementation for the GitHub-style user search with React Query handling caching, loading states, and failures gracefully:

Code explanation

In App.js:

  • Lines 1–3: Import React state, useQuery from React Query, and the simulated API fetchGitHubUser ...