State Management · Middle · Question 59 of 75

What does the second argument `true` do in Zustand's `set(newState, true)`?

✓Correct answer: Replaces the whole state instead of merging, which also drops actions unless you include them
2Makes the update synchronous
3Persists the state

Explanation

By default set shallow-merges. Replace mode is useful for resets, but forgetting actions in the new object removes them from the store.

Further reading

Zustand: Updating state ↗

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