React的核心：理解组件的重新渲染
原文英文，约900词，阅读约需4分钟。发表于：。When learning a programming language, we often dive into syntax and focus on building something quickly, sometimes overlooking a crucial question: What problem does this language actually solve,...
学习编程语言时，理解其核心目的和机制至关重要。在React中，组件的重新渲染会影响性能和用户体验。状态和属性的变化会触发重新渲染，过多的重新渲染可能导致性能瓶颈。使用React.memo、useCallback和useMemo等技术可以优化性能，平衡动态UI与性能，确保应用高效运行。
