Think your last reply overlaps with the first half of my message. I reach for swr or similar to manage the lifecycle of client side network requests (or any async requests) if necessary. I would imagine that these libraries or new ones adopt useSyncExternalStore internally. If I want to use this hook myself, it seems quite a bit more work to have to write a subscription-based store just to make certain network requests. Many apps aren’t real time either.
Take a single case: analytics. I want it to trigger whenever the page loads (and can’t be done server side for whatever reason). Are you saying that I need the kitchen sink to make this fire-and-forget request? useEffect is fine here. Am I not making an external request well? I just read the useSyncExternalStore RFC. Its primary purpose is to handle external state change in a concurrent environment. Makes sense. Is it to become the default for all “external requests?” Idk. But let’s agree that not all requests require the same care.