Action Λ ࡞ͬͯ Dispatcher ʹ ͛Δ class CounterApp extends Component { constructor() { CounterStore.addChangeListener(this.onChange); } onChange = () => { this.setState({ counter: CounterStore.getCounter() }); } handleIncrement(counter) { CounterActions.increment(counter); } render() { return ( <Counter counter={counter} increment={::this.handleIncrement} /> } }