text: (function (wp) {
      const __ = wp.i18n.__;
  
      window.addEventListener('load', function () {
          wp.blocks.registerBlockVariation(
              'core/group',
              {
                  name: 'lift-group',
                  title: __('Kainalojuttu'),
                  attributes: {
                      className: 'lift',
                      backgroundColor: 'medium-light',
                      tagName: 'article'
                  },
                  innerBlocks: [
                      ['core/group', {
                          tagName: 'div',
                          className: 'hds-container'
                      },[
                          ['core/heading', {level: 2, placeholder: __('Lisää otsikko')}]
                      ]
                      ]
                  ]
              },
          );
      });
  })(window.wp);