cerebral4.js

@observer
class Items extends Component {
  render() {
    return (
      <div>
        <ul>
          {this.props.store.items.map((item) => <li>{item}</li>)}
        </ul>
        <button onClick={() => this.props.store.addItem('foo')}>
          Add foo
        </button>
      </div>
    )
  }
}