daehyeonmun2021 / react-native-skia-lab

What is react-native-skia-lab?

This is a showcase of interactive animations and visual effects built with React Native Skia, a high-performance graphics library for mobile. The project demonstrates six distinct demos: a physics sandbox where you draw lines and spawn bouncing balls, an animated beach scene with interactive clouds and sun flares, a pixelated image effect that ripples on tap, gesture-driven ball splitting mechanics, a custom shader transition system, and an interactive polygon with gesture-based rotation. All demos run at 60fps using worklet-based animations that execute on the UI thread.

Why is it gaining traction?

React Native Skia is relatively new, and this repo serves as a reference implementation for complex interactions. The code demonstrates patterns for physics simulation, custom shader uniforms, gesture coordination, and animated transitions that are difficult to find elsewhere. The home screen itself is a polished carousel with particle dissolve effects, showing what's possible when you combine Skia with Reanimated's shared values.

Who should use this?

Mobile developers exploring React Native Skia for production use will find concrete patterns here. Game developers can reference the physics and collision detection logic. UI engineers building custom animations will benefit from the gesture coordination and transition systems. This is not a library to install -- it's a pattern library to study and adapt.

Verdict

At 95 stars and a 1.0% credibility score, this is an experimental showcase, not production-ready infrastructure. The code quality is high, but there's no documentation beyond setup instructions and no tests. Use it as a learning resource and inspiration source, not as a dependency. Extract patterns, don't copy wholesale.