Observe, inspect and perhaps modify a React tree through the React DevTools Hook
코드가 업데이트된 버전 목록입니다. 모든 버전 보기
added a `ReactTools.withReduxState()` static method. make ReactTools a singleton.
Pass the updated fiber root to the observers.I was going to say it's a bit more correct that way, but then I glanced at the source, and I saw the "goto end" line. yeah..