---
name: react-hooks
description: Provides comprehensive guidance for React Hooks including useState, useEffect, useContext, useReducer, useMemo, useCallback, custom hooks, and hook patterns. Use when the user asks about React Hooks, needs to use hooks in functional components, create custom hooks, or optimize hook performance.
license: Apache-2.0
---
## When to use this skill

Use this skill whenever the user wants to:
- 用 React Hooks（useState、useEffect、useContext、自定义）管理状态与副作用
- 遵循 Hooks 规则与最佳实践、避免闭包与依赖问题

## How to use this skill

1. **基础**：useState、useEffect（依赖数组、清理函数）；useContext、useRef。
2. **进阶**：useMemo、useCallback、自定义 Hook；useReducer、useLayoutEffect。
3. **参考**：https://react.dev/reference/react

## Best Practices

- 依赖数组完整；清理订阅与定时器。
- 自定义 Hook 命名 useXxx；避免条件/循环中调 Hook。

## Keywords

React Hooks, useState, useEffect, 自定义 Hook