deep merge properties

Author: lepikhinb

packages/core/src/router.ts

@@ -1,4 +1,5 @@
 import { default as Axios, AxiosResponse } from 'axios'
+import deepmerge from 'deepmerge'
 import debounce from './debounce'
 import {
   fireBeforeEvent,
@@ -387,7 +388,9 @@ export class Router {
 
         const pageResponse: Page = response.data
         if (isPartial && pageResponse.component === this.page.component) {
-          pageResponse.props = { ...this.page.props, ...pageResponse.props }
+          pageResponse.props = deepmerge(this.page.props, pageResponse.props, {
+            arrayMerge: (_target: any[], source: any[]) => source,
+          })
         }
         preserveScroll = this.resolvePreserveOption(preserveScroll, pageResponse) as boolean
         preserveState = this.resolvePreserveOption(preserveState, pageResponse)