Store creation

index.js

// src/index.js //

import React from 'react';
import { render } from 'react-dom';
import { createStore } from 'redux';
import rootReducer from './reducers';

// sukuriame duombaze
const store = createStore(rootReducer);

// padarome ja prieinama konsoleje debuginimui
window.duombaze = store;

// vietoj komponento tiesiogiai atvaizduojame
// duomenis su getState() funkcija
render(
    store.getState(),
    document.getElementById('root')
);



// src/reducers/index.js //

// sukuriame string'a kuri ikelsime i duombaze
const initialState = 'pirmi duombazes duomenys';

// state = initialState - tai jusu pirmasis duombazes irasas
const rootReducer = (state = initialState, action) => {

    // kolkas nieko nekoregave, graziname duomenis i baze
    return state;
}

export default rootReducer;