text: import 'babel-polyfill';
  import { jsdom } from 'jsdom';
  
  global.document = jsdom('<!doctype html><html><body></body></html>');
  global.window = document.defaultView;
  global.navigator = global.window.navigator;
  window.localStorage = window.sessionStorage = {
    getItem(key) {
      return this[key];
    },
    setItem(key, value) {
      this[key] = value;
    },
    removeItem(key) {
      this[key] = undefined;
    }
  };
  