ukraine-timemap/src/store/index.js

import { createStore, applyMiddleware, compose } from "redux";
import thunk from "redux-thunk";

import rootReducer from "../reducers";
import { urlStateMiddleware } from "./plugins/urlState";

const composeEnhancers = window.__REDUX_DEVTOOLS_EXTENSION_COMPOSE__ || compose;

const store = createStore(
  rootReducer,
  composeEnhancers(applyMiddleware(thunk), applyMiddleware(urlStateMiddleware))
);

export default store;