React default component

import {Component} from 'react';
import PropTypes from 'prop-types';
import block from 'bem-cn';

import './index.sass';

const b = block('');
export default class Component1 extends Component {
  static propTypes = {
    className: PropTypes.string,
    onClick: PropTypes.func
  };
  static defaultProps = {
    className: '',
    onClick: () => {}
  }

  render() {
    const p = this.props;

    return (
      <div
        className={b.mix([p.className])()}
        onClick={p.onClick}
      >
      </div>);
  }
}