Fix use mixin API feat continuous operation (#5610)

* Update use.js fix:use feat continuous operation * Update mixin.js fix:mixin feat continuous operation
vuejs · May 9, 2017 · 1c40e32 · 1c40e32
1 parent ca02043
commit 1c40e32
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diff --git a/src/core/global-api/mixin.js b/src/core/global-api/mixin.js
@@ -5,5 +5,6 @@ import { mergeOptions } from '../util/index'
 export function initMixin (Vue: GlobalAPI) {
   Vue.mixin = function (mixin: Object) {
     this.options = mergeOptions(this.options, mixin)
+    return this
   }
 }
diff --git a/src/core/global-api/use.js b/src/core/global-api/use.js
@@ -6,7 +6,7 @@ export function initUse (Vue: GlobalAPI) {
   Vue.use = function (plugin: Function | Object) {
     /* istanbul ignore if */
     if (plugin.installed) {
-      return
+      return this
     }
     // additional parameters
     const args = toArray(arguments, 1)