babel-polyfill

package.json

@@ -40,6 +40,7 @@
     "babel-plugin-transform-es2015-template-literals": "^6.8.0",
     "babel-plugin-transform-es2015-unicode-regex": "^6.11.0",
     "babel-plugin-transform-regenerator": "^6.16.1",
+    "babel-polyfill": "^6.22.0",
     "babelify": "^7.3.0",
     "brace": "^0.8.0",
     "browserify": "^13.0.0",

src/index.js

 'use strict'
 
+require('babel-polyfill')
 var app = require('./app.js')
 var $ = require('jquery')