I did a little experiment where I created a single useTimer hook and ran it in 10 React apps in different platforms including web, desktop, mobile, terminal, pdf, email, VR and more.
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Repo:
https://github.com/bradtraversy/react-everywhere
Timestamps:
0:00 - Intro
1:24 - Start.dev Sponsor
2:16 - The Repo & Hook
5:53 - App #1: The Web
7:42 - App #2: The Desktop
9:10 - App #3: Mobile
12:00 - App #4: The Terminal
14:01 - App #5: 3D
15:51 - App #6: Video
19:27 - App #7: PDF
22:10 - App #8: XR/VR
24:56 - App #9: Email
26:42 - App #10: Nil/No Renderer