Browser: Use polyfill to support Object.assign in IE11 (#3942)

browser/.babelrc

@@ -1,8 +1,9 @@
 {
-    "presets": [
-        "es2015",
-        "react"
-    ],
-
-    "plugins": ["transform-object-rest-spread"]
+  "presets": [
+    "es2015",
+    "react"
+  ],
+  "plugins": [
+    "transform-object-rest-spread"
+  ]
 }

browser/app/index.js

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+import 'babel-polyfill'
 
 import './less/main.less'
 
@@ -44,7 +45,6 @@ import Web from './js/web'
 window.Web = Web
 
 import storage from 'local-storage-fallback'
-
 const store = applyMiddleware(thunkMiddleware)(createStore)(reducer)
 const Browse = connect(state => state)(_Browse)
 const Login = connect(state => state)(_Login)

browser/webpack.config.js

@@ -22,7 +22,6 @@ var purify = require("purifycss-webpack-plugin")
 var exports = {
   context: __dirname,
   entry: [
-    "babel-polyfill",
     path.resolve(__dirname, 'app/index.js')
   ],
   output: {
@@ -101,7 +100,6 @@ var exports = {
 
 if (process.env.NODE_ENV === 'dev') {
   exports.entry = [
-    "babel-polyfill",
     'webpack/hot/dev-server',
     'webpack-dev-server/client?http://localhost:8080',
     path.resolve(__dirname, 'app/index.js')