1. 크롬 확장 프로그램 설치 - https://chrome.google.com/webstore/detail/redux-devtools/lmhkpmbekcpmknklioeibfkpmmfibljd Redux DevTools Redux DevTools for debugging application's state changes. chrome.google.com 2. 기본적인 사용 ( redux-devtools 설치할 필요 없음. ) const store = createStore( reducer, /* preloadedState, */ + window.__REDUX_DEVTOOLS_EXTENSION__ && window.__REDUX_DEVTOOLS_EXTENSION__() ); 3. redux-devtools..