What is the difference between useMemo and useCallback?

What is the difference between useMemo and useCallback?

题目类型: 技术面试题

这是一道技术面试题，常见于澳洲IT公司面试中。

难度: medium

标签: interviewbit, react, topic-specific, javascript, frontend

参考答案摘要

Both useMemo and useCallback are performance optimization hooks, but they optimize different things. useMemo is used to memoize a value, while useCallback is used to memoize a function. useMemo: memoi...

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