> Reinventing UI frameworks from absolute scratch is always going to be janky and playing catch-up, on every platform. Why? UI framework build from absolute sc

> Reinventing UI frameworks from absolute scratch is always going to be janky and playing catch-up, on every platform. Why? UI framework build from absolute scratch can be build using same low level APIs as platform's native UI framework. Performance depends on framework's architecture and quality of the implementation. RN can only be worse or equal as the underlying native UI framework. UI framework build from scratch can be worse, equal or better.