Uploaded April 2026 | Updated September 2026, 2 weeks ago

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*Master every React hook with my FREE React Hooks Course* - _25+ videos_ 👉 courses.webdevsimplified.com/react-hooks-simplified/?utm_source=youtube&utm_medium=video-description&utm_term=video-id-O6P86uwfdR0
*Become a mid-level React developer with my Full React Course* - _40+ hours, 200+ videos_ 👉 reactsimplified.com/?utm_source=youtube&utm_medium=video-description&utm_term=video-id-O6P86uwfdR0

The useSyncExternalStore hook is a hook most people never learn, but it is incredibly useful for working with data stored outside of React. In this video I will show you everything you need to know about this hook as well as show you practical use cases for this hook.

📚 Materials/References:

FREE React Hooks Course: courses.webdevsimplified.com/react-hooks-simplified/?utm_source=youtube&utm_medium=video-description&utm_term=video-id-O6P86uwfdR0
Dialog Video: youtu.be/ywtkJkxJsdg
Dialog Blog Article: blog.webdevsimplified.com/2023-04/html-dialog


🌎 Find Me Here:

My Blog: blog.webdevsimplified.com
My Courses: courses.webdevsimplified.com
Patreon: patreon.com/WebDevSimplified
Twitter: twitter.com/DevSimplified
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GitHub: github.com/WebDevSimplified
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⏱️ Timestamps:

00:00 - Introduction
00:48 - Basic usage
05:15 - Another example
09:30 - Advanced usage


#ReactJS #WDS #JavaScript