Opt out of using helpers

Author: gaearon

config/babel.dev.js

@@ -21,8 +21,9 @@ module.exports = {
     'babel-plugin-transform-object-rest-spread'
   ].map(require.resolve).concat([
     [require.resolve('babel-plugin-transform-runtime'), {
-      regenerator: true,
-      polyfill: false
+      helpers: false,
+      polyfill: false,
+      regenerator: true
     }]
   ])
 };

config/babel.prod.js

@@ -21,8 +21,9 @@ module.exports = {
     'babel-plugin-transform-react-constant-elements',
   ].map(require.resolve).concat([
     [require.resolve('babel-plugin-transform-runtime'), {
-      regenerator: true,
-      polyfill: false
+      helpers: false,
+      polyfill: false,
+      regenerator: true
     }]
   ])
 };

package.json

@@ -35,7 +35,7 @@
     "babel-plugin-transform-class-properties": "6.10.2",
     "babel-plugin-transform-object-rest-spread": "6.8.0",
     "babel-plugin-transform-react-constant-elements": "6.9.1",
-    "babel-plugin-transform-runtime": "6.9.0",
+    "babel-plugin-transform-runtime": "6.12.0",
     "babel-preset-es2015": "6.9.0",
     "babel-preset-es2016": "6.11.3",
     "babel-preset-react": "6.11.1",