core: add server-loader (#816)

packages/ui-default/components/marker/MarkerReactive.js

@@ -1,5 +1,4 @@
 import $ from 'jquery';
-import _ from 'lodash';
 import DOMAttachedObject from 'vj/components/DOMAttachedObject';
 import { delay } from 'vj/utils';
 import Marker from './Marker';
@@ -54,5 +53,3 @@ export default class MarkerReactive extends DOMAttachedObject {
     super.detach();
   }
 }
-
-_.assign(MarkerReactive, DOMAttachedObject);