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useEffectOnce: Run an Effect Only Once
This hook should run the effect only on mount and clean up on unmount, even under React StrictMode development behavior. Concepts: react, hooks, effects, lifecycle, components. Mention StrictMode double-invocation, cleanup idempotency, and tests for unexpected reruns or stale closures.
- Implement useEffectOnce(effect) in useEffectOnce.ts.
- The effect callback must run only once for the lifetime of a…
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useEffectOnce: Run an Effect Only Once: This hook should run the effect only on mount and clean up on unmount, even under React StrictMode development behavior. Concepts: react, hooks, effects,…. Expect react and hooks decisions under intermediate level constraints.
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