4.3 Containers & Components

1.Presentational and Container Components

Presentational Components Container Components
Purpose How things look (markup, styles) How things work (data fetching, state updates)
Aware of Redux No Yes
To read data Read data from props Subscribe to Redux state
To change data Invoke callbacks from props Dispatch Redux actions
Are written By hand Usually generated by React Redux

2.components/home-view & containers/HomeView

2.1 home-view components

2.2 HomeView container

import {
} from '../components/home-view';
import Actions from '../actions';

class HomeView extends Component {
  render() {
    return (
        <Header {...this.props}/>
        <Main {...this.props} isVisible={this.state.isVisible}/>

function mapStateToProps(state) {
  return {
    todos: state.todos

function mapDispatchToProps(dispatch) {
  return {
    actions: bindActionCreators(Actions, dispatch)

export default connect(

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