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#usefocuseffect

Real questions. Useful conversations. Find the people who know your stack.

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Community & Careers

Article0 replies661 followingPosted 11 Jul 2025, 17:49 UTC41.4K views2,694 votes

Running Screen-Level Side Effects with React Navigation's useFocusEffect

Use React Navigation's useFocusEffect to refresh screens when users return, with cleanup guards to prevent stale data and duplicate side effects.

Community & Careers · Blog

reactnavigation mobile-development react-native

Community & Careers

Article0 replies628 followingPosted 20 Oct 2025, 09:07 UTC113K views3,278 votes

Using React Navigation's useFocusEffect to Manage Screen-Focus Side Effects

Learn how React Navigation's useFocusEffect hook lets you start and stop subscriptions, animations, or data fetching exactly when a screen gains or loses focus, with a concrete NetInfo example and tips to avoid common pitfalls.

Community & Careers · Blog

reactnavigation react-native performance

TB

Tasadduq Burney

TB

Tasadduq Burneyowner

Started11 Jul 2025, 17:49 UTC

Level 38Owner35,275 rep points

owner

Started20 Oct 2025, 09:07 UTC

Level 38Owner35,275 rep points