store.dispatch 오류

store.dispatch 오류

const initialState ={
    user:{
        isLoggedIn: false,
        user: null,
        signUpData: {},
        loginData: {},
    },
    post: {
        mainPosts: [],
    
    }
    };
    
    export const loginAction = (data) =>{
     return {
        type: 'LOG_IN',
        data,
     }
    }
    
    export const logoutAction = () =>{
        return {
           type: 'LOG_OUT',
           data,
        }
       }
    
    //async action creator
    
    //action Createor
    const CHANGE_NICKNAME = {
     type: 'CHANGE_NICKNAME',
     data: 'boogicho',
    }
    
    // const initialState = {
    //  user: {
    //  isLoggedIn: false,
    //  user: null,
    //  signUpData: {},
    //  loginData: {},
    //     },
    //  post: {
    //  mainPosts: [],
    //  }
    // };
    
    
    //action Createor
    const changeNickname = (data) => {
    return {
     type: 'CHANGE_NICKNAME',
     data,
        }
    };
    changeNickname('boogicho');
    //{
    // type: 'ChANGE_NICKNAME',   
    // data: 'boogicho',
    //}
    //
    store.dispatch(changeNickname('mighty tak'))
    
    // (이전상태, 액션) => 다음상태
    const rootReducer =(state, initialState, action)=>{
        
     switch (action.type){
     case 'LOG_IN':
        return {
            ... state,
            user: {
                ...state.user,
                isLoggedIn: ture,
                user: action.data,
            },
        };
    case 'LOG_OUT':
        return {
            ... state,
            user: {
                ...state.user,
                isLoggedIn: false,
                user: null,
            },
        };
     }
    
    };
    
    export default rootReducer;

수정후 오류

  page: '/'
}
  60 |     //}
  61 |     //
> 62 |     store.dispatch(changeNickname('mighty tak'))
     |    ^
  63 |
  64 |     // (이전상태, 액션) => 다음상태
  65 |     const rootReducer =(state, initialState, action)=>{

터미넝

essfully in 74 ms (221 modules)
ReferenceError: store is not defined
    at eval (webpack-internal:///./reducers/index.js:60:1)
    at ./reducers/index.js (D:\react-zero\front\.next\server\pages\_app.js:33:1)      
    at __webpack_require__ (D:\react-zero\front\.next\server\webpack-runtime.js:33:42)
    at eval (webpack-internal:///./store/configureStore.js:9:67)
    at ./store/configureStore.js (D:\react-zero\front\.next\server\pages\_app.js:44:1)
    at __webpack_require__ (D:\react-zero\front\.next\server\webpack-runtime.js:33:42)
    at eval (webpack-internal:///./pages/_app.js:17:79)
    at ./pages/_app.js (D:\react-zero\front\.next\server\pages\_app.js:22:1)
    at __webpack_require__ (D:\react-zero\front\.next\server\webpack-runtime.js:33:42)
    at __webpack_exec__ (D:\react-zero\front\.next\server\pages\_app.js:130:39)       
ReferenceError: store is not defined
    at eval (webpack-internal:///./reducers/index.js:60:1)
    at ./reducers/index.js (D:\react-zero\front\.next\server\pages\_app.js:33:1)      
    at __webpack_require__ (D:\react-zero\front\.next\server\webpack-runtime.js:33:42)
    at eval (webpack-internal:///./store/configureStore.js:9:67)
    at ./store/configureStore.js (D:\react-zero\front\.next\server\pages\_app.js:44:1)
    at __webpack_require__ (D:\react-zero\front\.next\server\webpack-runtime.js:33:42)
    at eval (webpack-internal:///./pages/_app.js:17:79)
    at ./pages/_app.js (D:\react-zero\front\.next\server\pages\_app.js:22:1)
    at __webpack_require__ (D:\react-zero\front\.next\server\webpack-runtime.js:33:42)
    at __webpack_exec__ (D:\react-zero\front\.next\server\pages\_app.js:130:39)       
warn  - Fast Refresh had to perform a full reload. Read more: https://nextjs.org/docs/messages/fast-refresh-reload
wait  - compiling / (client and server)...
error - ./node_modules/bunyan/lib/bunyan.js:77:0
Module not found: Can't resolve 'fs'

Import trace for requested module:
./node_modules/redex/lib/RedexGlobal.js
./node_modules/redex/index.js
./components/AppLayout.js
./pages/index.js

https://nextjs.org/docs/messages/module-not-found
error - reducers\index.js (62:4) @ store
error - ReferenceError: store is not defined
    at eval (webpack-internal:///./reducers/index.js:60:1)
    at ./reducers/index.js (D:\react-zero\front\.next\server\pages\_app.js:33:1)
    at __webpack_require__ (D:\react-zero\front\.next\server\webpack-runtime.js:33:42)
    at eval (webpack-internal:///./store/configureStore.js:9:67)
    at ./store/configureStore.js (D:\react-zero\front\.next\server\pages\_app.js:44:1)
    at __webpack_require__ (D:\react-zero\front\.next\server\webpack-runtime.js:33:42)
    at eval (webpack-internal:///./pages/_app.js:17:79)
    at ./pages/_app.js (D:\react-zero\front\.next\server\pages\_app.js:22:1)
    at __webpack_require__ (D:\react-zero\front\.next\server\webpack-runtime.js:33:42)
    at __webpack_exec__ (D:\react-zero\front\.next\server\pages\_app.js:130:39) {
  page: '/'
}
  60 |     //}
  61 |     //
> 62 |     store.dispatch(changeNickname('mighty tak'))
     |    ^

  page: '/'
}
  60 |     //}
  61 |     //
> 62 |     store.dispatch(changeNickname('mighty tak'))
     |    ^
  63 |
  64 |     // (이전상태, 액션) => 다음상태
  65 |     const rootReducer =(state, initialState, action)=>{

store.dispatch부분은 어떻게 하죱?