React Navigation v6 Lifecycle Events | Focus & Blur Explained with Examples

Описание: 📱 In this video, you’ll learn about navigation lifecycle events in React Navigation v6, especially the focus and blur events — how they work, when to use them, and how to handle screen entry/exit properly.

We’ll cover useFocusEffect, useIsFocused, addListener, and beforeRemove with practical use cases like refetching data on focus, pausing tasks on blur, and preventing accidental navigation away from a screen.

Perfect for beginners and intermediate developers who want to manage side effects and screen behavior in React Native apps.

⏱️ Chapters
0:00 - Intro
0:40 - What are Navigation Lifecycle Events?
1:20 - Focus & Blur Explained
2:00 - useFocusEffect Hook
3:00 - useIsFocused Hook
4:00 - addListener Method
5:00 - Refetch Data on Focus Example
6:00 - Prevent Leaving Screen Example (beforeRemove)
7:20 - Summary

📂 Resources
React Navigation Docs 👉 https://reactnavigation.org/docs/navi...

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💻 Source Code & Notes
GitHub: https://github.com/coding4dev

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#ReactNative #ReactNavigation #LifecycleEvents #FocusBlur #MobileDevelopment #JavaScript #ReactNativeTutorial #Coding4Dev