What is the improvement or update you wish to see?
The docs mention using a cache function from the react package:

In which version was it introduced? I can't find any resource about this function.
Is there any context that might help us understand?
Next 13
Does the docs page already exist? Please link to it.
https://beta.nextjs.org/docs/data-fetching/caching#preload-pattern-with-cache
What is the improvement or update you wish to see?
The docs mention using a

cachefunction from thereactpackage:In which version was it introduced? I can't find any resource about this function.
Is there any context that might help us understand?
Next 13
Does the docs page already exist? Please link to it.
https://beta.nextjs.org/docs/data-fetching/caching#preload-pattern-with-cache