PixiJS
PixiJS is a fast, open-source 2D rendering library that uses WebGL for hardware-accelerated graphics in web browsers, with a fallback to HTML5 Canvas for compatibility. It provides a high-level API for creating interactive graphics, animations, and games without requiring deep WebGL knowledge. The library is lightweight and optimized for performance, making it ideal for building rich visual experiences on the web.
Developers should learn PixiJS when creating web-based games, interactive data visualizations, or multimedia applications that require smooth animations and complex graphics. It's particularly useful for projects needing cross-browser compatibility with hardware acceleration, as it abstracts WebGL complexities while maintaining high performance. Use cases include educational apps, advertising banners, and real-time simulations where visual responsiveness is critical.