useSyncExternalStore Quiz

What is a practical pattern for mutable external stores?

Return an immutable cached snapshot that changes only when store data changes
If the underlying store is mutable, keep a cached immutable snapshot and update it only when the store actually changes.
Return a fresh object on every getSnapshot call
Mutate React props directly
Skip unsubscribe cleanup

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Question 19 of 20 in useSyncExternalStore Quiz