State Management · Middle · Question 57 of 75

How do you refetch an RTK Query every 30 seconds while the component is mounted?

✓Correct answer: useGetStatsQuery(undefined, { pollingInterval: 30_000 })
2setInterval(() => refetch(), 30_000) without cleanup
3Add refetch: 30 to the endpoint

Explanation

Polling stops automatically on unmount. skipPollingIfUnfocused avoids requests in background tabs.

Further reading

RTK Query: Polling ↗

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