Uploaded December 2025 | Updated September 2026, 1 week 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-Ubbb1RK7iFs
*Become a mid-level React developer* with my *Full React Course* - _40+ hours, 200+ videos_ 👉 https://reactsimplified.com?utm_source=youtube&utm_medium=video-description&utm_term=video-id-Ubbb1RK7iFs

The brand new React Activity component is not only an easy way to conditionally render elements, but it can also be used as a powerful performance tool in the right situations.


📚 Materials/References:

React Simplified Course: reactsimplified.com/?utm_source=youtube&utm_medium=video-description&utm_term=video-id-Ubbb1RK7iFs
Next.js Simplified Course: reactsimplified.com/?utm_source=youtube&utm_medium=video-description&utm_term=video-id-Ubbb1RK7iFs#next-js-course


🌎 Find Me Here:

My Blog: blog.webdevsimplified.com
My Courses: courses.webdevsimplified.com
Patreon: patreon.com/WebDevSimplified
Twitter: twitter.com/DevSimplified
Discord: discord.gg/7StTjnR
GitHub: github.com/WebDevSimplified
CodePen: codepen.io/WebDevSimplified


⏱️ Timestamps:

00:00 - Introduction
00:30 - Activity Basics
03:30 - Activity Preloading
06:20 - Activity Performance


#ReactJS #WDS #ReactActivity