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本文深度剖析了 React 应用中的高级性能优化策略，论证了为何应优先采用“组件组合”而非“记忆化 (Memoization)”。笔记系统性地阐述了 React.memo 的脆弱性，并详细介绍了两种核心的组件组合模式——“下移状态”与“上提内容”。此外，还探讨了外部状态管理以及 useEffectEvent 等用于处理复杂依赖关系的现代 Hooks。
Memoization
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