docs: function registerComponent(Vue, name, definition) {
          Vue._shards_vue_components_ = Vue._shards_vue_components_ || {};
          var loaded = Vue._shards_vue_components_[name];
  
          if (!loaded && definition && name) {
              Vue._shards_vue_components_[name] = true;
              Vue.component(name, definition);
          }
  
          return loaded
      }