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React version: 16.13.1
**The thing turns out to be possible something else other than what it looks like when I first post this. So I've changed the title to better reflect the issue and update…
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React version: 18.2.0
## Steps To Reproduce
1. Open the link below, it will show a page with a button.
2. Click the button, and you will get the error.
Link to code example: https://…
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in react new doc site, we only mention "concurrent feature" now https://react.dev/blog/2021/12/17/react-conf-2021-recap#react-18-and-concurrent-features
yet, in react's code, "ConcurrentMode" i…
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### Link to the code that reproduces this issue
https://github.com/dorshinar/next-optimistic-bug
### To Reproduce
1. Start application: `npm run dev`
2. Observe the rendered array not changi…
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**Description**
As final step of the Kyma modularisation, the Connectivity Proxy component has to be migrated to a modularised solution.
We are supporting the CP team during the migration by taking …
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# What / Why
Ran npm i yesterday night, on this simple demo project. Today, I get errors doing the same "npm i" on the same project on a different machine.
## When
Trying to install node modules.…
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I'm using `useMemo` hook with an empty dependency array in a component with`lazy` + `Suspense`, so I expect the function inside `useMemo` will be called once, but sometimes the function is called twic…
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[博客](https://github.com/Sam618/Blog) 有更多精品文章哟。
## 渲染原理
在讨论性能优化之前,我们有必要了解一些浏览器的渲染原理。不同的浏览器进行渲染有着不同的实现方式,但是大体流程都是差不多的,我们通过 Chrome 浏览器来大致了解一下这个渲染流程。
![渲染流程](https://github.com/Sam618/Blog/raw/mast…
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Hi!
I found the following issue, which I also listed in #321, but I think it's not explained properly. I'll try to describe it using a scenario below.
**What steps did you take and what happened:*…
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`propagateContextChange` in the current context implementation visits all child fibers rather than fibers that have dependency on the context.
In my case, there may be thousands of child components a…