text: import Promise from 'promise-polyfill';
  import './polyfills/startsWith';
  import './polyfills/endsWith';
  import './polyfills/findIndex';
  import './polyfills/find';
  import './polyfills/includes';
  import { loadFontGroup } from './utils/load-font';
  
  const lora = [
  	{ family: 'Lora', weight: 400 },
  	{ family: 'Lora', weight: 700 },
  ];
  
  const crimson = [
  	{ family: 'Crimson Text', weight: 400 },
  ];
  
  const lato = [
  	{ family: 'Lato', weight: 400 },
  	{ family: 'Lato', weight: 700 },
  ];
  
  // polyfill promise
  if (!window.Promise) window.Promise = Promise;
  
  // load fonts
  loadFontGroup(lora);
  loadFontGroup(crimson);
  loadFontGroup(lato);
  