Why does a child component lose input focus after typing, and how do you fix it?

Why does a child component lose input focus after typing, and how do you fix it?

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

Losing input focus usually means the input element is being recreated instead of updated. This often happens when a component is re-mounted instead of re-rendered. A common cause is changing the key o...

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