SMRTR ProgrammingOct 19, 2025Daily.dev

React useEffectEvent: Goodbye to stale closure headaches

SMRTR summary

React 19.2 introduced a stable version of useEffectEvent, a new Hook that solves the persistent stale closure problem where effects access outdated props and state values. This Hook allows developers to create stable event handlers that always access the latest values without triggering unnecessary re-renders or requiring manual ref synchronization.

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