New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

[React] useRef 是如何实现的【热度: 299】 #813

Open

yanlele opened this issue Aug 10, 2024 · 0 comments

Labels

TOP100互联网 web框架

Milestone

Member

yanlele commented Aug 10, 2024

关键词：useRef 实现

该问题也是非常复杂，需要深入源码，可以看下面文章解析：

https://juejin.cn/post/7341757372188065792

以下是题库作者对上面文档的一些提炼总结

什么是数据共享层
hooks
- 如何确定 fiber 对应的 hook 上下文？
- hook 是如何存在的？保存在什么地方？
- 多个 hook 如何处理？
useRef
- 实现原理
- 标记 Ref
- 执行 Ref 操作
mount 该如何操作
update 的时候该如何操作
整体执行流程
- 标记
- 执行

yanlele added TOP100互联网 web框架 labels

yanlele added this to the 资深 milestone

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment