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百度 #51

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Amybiubiu opened this issue Dec 7, 2022 · 1 comment

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Amybiubiu commented Dec 7, 2022 •

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面试官有点意思，一直表达说不用这么认真，我就随便问问，还说react的面试题他没准备。

自我介绍
cookie session storage
css div 的水平垂直居中几种办法
缩小放大
事件循环机制
js 基础数据类型，区分array 和 object 的几种办法
react 生命周期
react props 和 state
单向数据流
- 子组件如何更改父组件的值
react 18 新的变化 setState 和事件机制啥的
爬楼梯和数组拍平 2选一
被看到编辑器里我准备的手写题了，好尴尬。
反问
- 网盘应用对前端来说有什么难点
  权限管理，计算，资源。

Amybiubiu added the 面经 label

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Amybiubiu commented Dec 13, 2022

二面也问了一些
说是react虚拟dom存储上的做了哪些优化？

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