gistfile1.txt

import {createStore} from 'redux'

const initialState = {username : "Farshid"};
const returnStateReducer = (state= initialState) =>{
    return state;
  }
const store =createStore(returnStateReducer);
const App= () => {
  return (
      <div>
      <h1>Hello  World</h1>
      </div>
    )
}
export default  App;