Why does React.memo sometimes not prevent re-renders?

Why does React.memo sometimes not prevent re-renders?

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

React.memo prevents re-renders only when props remain referentially the same between renders. React does not compare values deeply; it only checks whether the references have changed. This becomes an ...

本题提供 STAR 原则详细解答和技术解析，登录匠人学院学习中心即可查看完整答案。