.js

const redux = require('redux')


const createStore = redux.createStore

const initialState = {
    posts : []
}

const rootReducer = (state = initialState, action) => {
  return state
 }

const store = createStore(rootReducer)

// subscriptions
store.subscribe(() => {
  console.log("Subscription Fired!")
})

store.dispatch({  type : "INCREMENT_COUNTER" })
console.log(store.getState())
store.dispatch({ type : "ADD_COUNTER", value : 10})
console.log(store.getState())