text: import mq from 'js-mq';
  import attrs from '../../src/js-mq-attrs';
  
  mq.register([
      {name: 'xs', query: '(max-width: 767px)'},
      {name: 'sm', query: '(min-width: 768px) and (max-width: 991px)'},
      {name: 'md', query: '(min-width: 992px) and (max-width: 1199px)'},
      {name: 'lg', query: '(min-width: 1200px)'}
  ]);
  
  console.log('mq: ', mq);
  console.log('attrs: ', attrs);