store.js

import { createStore, applyMiddleware, compose, combineReducers } from 'redux'
import thunk from 'redux-thunk'
import * as reducers from 'redactions';


// REDUCERS
const reducer = combineReducers({ ...reducers });

export const initStore = () => {
  return createStore(
    reducer,
    compose(
      /* The router middleware MUST be before thunk otherwise the URL changes
      * inside a thunk function won't work properly */
      applyMiddleware(thunk),
      /* Redux dev tool, install chrome extension in
       * https://chrome.google.com/webstore/detail/redux-devtools/lmhkpmbekcpmknklioeibfkpmmfibljd?hl=en */
      typeof window === 'object' &&
        typeof window.devToolsExtension !== 'undefined' ? window.devToolsExtension() : f => f
    )
  );
}