examples/example-simple.md

<div id="react-content"></div>

import React, { Component } from 'react';
import ReactDOM from 'react-dom';
import Rcf from 'index.js';


class A extends Component {
  handleClick = () => {
    const store1 = this.props.store1;
    store1.setStore({
      a: store1.a - 2,
    });
  }
  render() {
    return <div>

      A:

      {this.props.store1.a}

      <button onClick={this.handleClick}>
        click
      </button>

    </div>;
  }

}


class B extends Component {
  render() {
    return <div>

      B:

      {this.props.store1.a} 

    </div>;
  }

}


const store = {
  store1: {
    a: 1,
  },
};

ReactDOM.render(<div>

  <Rcf store={store}>
    <A />
    <B />
  </Rcf>

  <Rcf store={store}>
    <B />
  </Rcf>

</div>, 

document.getElementById('react-content'));