[DevTools Bug]: Fast Refresh + DevTools breaks component inspection

[bvaughn]

Website or app

https://github.com/eps1lon/react-devtools-repro-no-matching-node/

Repro steps

1. yarn start
2. Open App.js
3. Uncomment the useEffect block
4. Click to inspect "Component" in DevTools
5. Error: "Could not inspect element with id 5"

Originally reported in #21436 (comment)

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react-devtools-repro-no-matching-node.mp4

How often does this bug happen?

Every time

[bvaughn]

@eps1lon Here's another Chrome extension build with the fix from #21536:
ReactDevTools.zip

[eps1lon]

@eps1lon Here's another Chrome extension build with the fix from #21536:
ReactDevTools.zip

Everything fixed. Awesome 👍

[bvaughn]

FYI @eps1lon just published as 4.13.4