Files
react/packages/react-server
Sebastian Markbåge e60063d9e7 [Fizz] Include a component stack in prod but only lazily generate it (#30132)
When we added component stacks to Fizz in prod it severely slowed down
common cases where you intentionally are throwing error for purposes of
client rendering. Our parent component stack generation is very slow
since call components with fake errors to generate them.

Therefore we disabled them in prod but included them in prerenders.
https://github.com/facebook/react/pull/27850

However, we still kept generating data structures for them and the code
still exists there for the prerenders. We could stop generating the data
structures which are not completely free but also not crazy bad.

What we can do instead is just lazily generate the component stacks.
This is in fact what plain stacks do anyway. This doesn't work as well
in Fiber because the data structures are live but on the server they're
immutable so it's fine to do it later as well.

That way you can choose to not read this getter for intentionally thrown
errors - after inspecting the Error object - yet still get component
stacks in prod for other errors.
2024-07-02 16:05:20 -04:00
..

react-server

This is an experimental package for creating custom React streaming server renderers.

Its API is not as stable as that of React, React Native, or React DOM, and does not follow the common versioning scheme.

Use it at your own risk.