react redux summary code

const {createStore} = Redux

const initState = {
  todos: [],
  posts: []
}

function myreducer(state = initState, action){
  console.log(action, state)
  if(action.type == 'ADD_TODO') {
    return {
      ...state,
      todos: [...state.todos , action.todo ]
    }
  }
    if(action.type == 'ADD_POST') {
    return {
      ...state,
      posts: [...state.posts , action.posts ]
    }
  }
}
const store = createStore(myreducer)

store.subscribe(() => {
  console.log("state updates")
  console.log(store.getState())
})

const todoAction = {
  type: 'ADD_TODO',
  todo: 'buy milk'
}

//dispatch action

store.dispatch(todoAction)

store.dispatch({type: 'ADD_TODO', todo: 'heera'})
store.dispatch({type: 'ADD_TODO', todo: 'keera'})

store.dispatch({type: 'ADD_POST', posts: 'POSTA ENTRY'})