react_countup

var Base = React.createClass({

  getInitialState() {
    return {count: 0};
  },

  onClick() {
    this.setState({count: this.state.count + 1});
  },

  render() {
    return (
      <div>
        <h1>{this.props.name}</h1>
        <div>count: {this.state.count}</div>
        <button onClick={this.onClick}>click!</button>
      </div>
    )
  }

});

React.render(
  <Base name="count up!"/>,
  document.getElementById('content')
);