fml.jsx

// You’d expect this one…

render() {
  return (
    <button { ...this.props } className={ this.cn + (this.props.className ? ' ' + this.props.className : '') }>
      { this.props.children }
    </button>
  );
}

// …and this another one…

render() {
  return (
    <button className={ this.cn + (this.props.className ? ' ' + this.props.className : '') } { ...this.props }>
      { this.props.children }
    </button>
  );
}

// …to be the same, right!? Well, guess again…