docs: function createComp(ele, viewModel) {
      var options = JSON.parse(ele.getAttribute('u-meta'));
      if (options && options['type']) {
          var comp = compMgr.createDataAdapter({
              el: ele,
              options: options,
              model: viewModel,
              app: this
          });
          ele['u-meta'] = comp;
          this.comps.push(comp);
      }
      return comp;
  }