11.jsx

class Explorer extends React.Component {
  render() {
    let currentKey = this.props.relay.variables.id;

    return <div>
      <input type='text' placeholder='Key' value={ currentKey } onChange={ this._onChange.bind(this) } />
      <div>Key: { currentKey }</div>
      <div>Value: { this.props.item.getValue.value }</div>
      <hr />
      <input type='text' placeholder='Key' ref='newKey' />
      <input type='text' placeholder='Value' ref='newValue' />
      <input type='button' value='Save' onClick={ this._onClick.bind(this) } />
    </div>;
  }

  _onClick() {
    // ...
  }
}