update: [Test] build

.babelrc

@@ -2,8 +2,6 @@
   "presets": ["env"],
   "plugins": [
     "transform-vue-jsx",
-    "transform-es2015-destructuring",
-    "transform-es2015-parameters",
     "transform-object-rest-spread"
   ]
 }

package.json

@@ -32,10 +32,9 @@
     "babel-loader": "^7.1.2",
     "babel-plugin-istanbul": "^4.1.1",
     "babel-plugin-syntax-jsx": "^6.18.0",
-    "babel-plugin-transform-es2015-destructuring": "^6.23.0",
-    "babel-plugin-transform-es2015-parameters": "^6.24.1",
     "babel-plugin-transform-object-rest-spread": "^6.26.0",
     "babel-plugin-transform-vue-jsx": "^3.5.0",
+    "babel-polyfill": "^6.26.0",
     "babel-preset-env": "^1.6.0",
     "chai": "^4.1.2",
     "css-loader": "^0.28.7",

test/index.js

@@ -1,3 +1,4 @@
+import 'babel-polyfill'
 import Vue from 'vue'
 
 Vue.config.productionTip = false