joyent-portal/frontend/src/state/store.js

import createLogger from 'redux-logger';
import { enableBatching } from 'redux-batched-actions';
import promiseMiddleware from 'redux-promise-middleware';
import { createStore, compose, applyMiddleware } from 'redux';
import thunk from 'redux-thunk';

import createReducer from '@state/reducers';

const composeEnhancers = window.__REDUX_DEVTOOLS_EXTENSION_COMPOSE__ || compose;

export default (state = Object.freeze({})) => {
  return createStore(
    enableBatching(createReducer()),
    state,
    composeEnhancers(
      applyMiddleware(
        createLogger(),
        promiseMiddleware(),
        thunk
      )
    )
  );
};