React lifecycle method grouping, using a decorator

Example.js

import methodGroups fom './method-groups-decorator';

@methodGroups('lifecycle')
class Example extends React.Component {
  static lifecycle = {
    componentWillMount() {},
    componentDidMount() {},
    componentWillReceiveProps() {},
    shouldComponentUpdate() {},
    componentWillUpdate() {},
    componentDidUpdate() {},
    componentWillUnmount() {}
  }
}

export default Example;

method-groups-decorator.js

export default function methodGroups(...groups) {
  return function decorator(target) {
    groups.forEach(group => Object.assign(target.prototype, target[group]));
  }
}