Method render

demo13/src/app.js:26–39

()

  }

  render() {
    return (
      <div>
        <button onClick={this.handleClick.bind(this)} disabled={this.state.disabled}>Add Item</button>
        <ul>
        {
          this.state.items.map(function(item, index) {
            return <li key={index}>{item}</li>
          })
        }
        </ul>
      </div>
    )
  }
};