common class stuff in cs

common.js

import React, { PureComponent } from 'react';
import { autobind } from 'core-decorators';

export default class Button extends PureComponent {
  @autobind
  _handleOnClick (e) {
    e.preventDefault();
    console.log('I was clicked!');
  }
  render () {
    return <button onClick={this._handleOnClick}>Click meh!</button>
  }
}