limboy: 如果要学习 - iOS: 看 [Kickstarter](https://github.com/kickstarter/ios-oss) - Mac: 看 [MarkEdit](https://github.com/MarkEdit-app/MarkEdit) - React: 看 [tldraw](https://github.com/tldraw/tldraw)

如果要学习

iOS: 看 Kickstarter
Mac: 看 MarkEdit
React: 看 tldraw