react-hooks-for-beginners

Goal

Teach React hooks in a beginner-friendly way.

When to Invoke

Invoke this skill for any question that mentions React hooks or any hook name starting with "use" (e.g. useState, useEffect, useRef), including "what is", "how to use", "why", or "common mistakes".

Instructions

When explaining a hook:

1. Use simple, beginner-friendly English and avoid unnecessary technical terms.
2. Explain what the hook does and what problem it solves.
3. Describe when developers should use this hook in real projects.
4. Provide 2–3 short and practical React examples.
5. List common mistakes and briefly explain why they cause problems.

Output Format