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brew update && brew cask install react-native-debugger

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yarn add redux-devtools-extension

javascript
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import { createStore, applyMiddleware } from 'redux';
import { Provider } from 'react-redux'
import rootReducer, {rootSaga} from './src/redux/modules/rootReducer';
import penderMiddleware from 'redux-pender';
import createSagaMiddleware from 'redux-saga';
import {createLogger} from 'redux-logger';
import { composeWithDevTools } from 'redux-devtools-extension';
import { default as HomeScreen } from "./src/screen/HomeScreen";
import { default as ReduxSagaScreen } from "./src/screen/redux/ReduxSagaScreen";
...생략

enableScreens();
const Stack = createStackNavigator();

function App() {
    //SagaMiddleware를 생성합니다.
    const sagaMiddleware = createSagaMiddleware();

    //logger를 생성합니다.
    const logger = createLogger();
  
    //creactStore() 함수를 이용하여 Store를 생성합니다.
    //rootReducer를 첫번째 파라미터로 전달하며, Middleware를 두번째 파라미터로 전달합니다.
    const store = createStore(
        rootReducer,
        composeWithDevTools(
            applyMiddleware(penderMiddleware(), sagaMiddleware, logger),
        ),
    );

    //rootSaga를 실행해줍니다.
    sagaMiddleware.run(rootSaga);

    //Provider 컴포넌트는 컴포넌트들이 Redux의 Store에 접근 가능하도록 해주는 컴포넌트입니다.
    //컴포넌트의 Root 위치에 Provider 컴포넌트로 감싸줍니다.
    return (
        <Provider store={store}>
            <NavigationContainer>
                <Stack.Navigator initialRouteName="HomeScreen">      
                <Stack.Screen name="ReduxSagaScreen" component={ReduxSagaScreen} />
                ...생략
            </Stack.Navigator>
        </NavigationContainer>
    </Provider>
  );
}

export default App;