add babel for users you may need it

Bud Parr

29.59.2017 5892cd9aeace25b25d5eaaa7ea26bb732339941a

 src/webpack.config.js

@@ -8,6 +8,17 @@
   module: {
      rules: [
         {
      test: /\.js$/,
      exclude: /node_modules/,
      use: {
        loader: 'babel-loader',
        options: {
          presets: ['env']
          // plugins: [require('babel-plugin-transform-object-rest-spread')]
        }
      }
    },
         {
            test: /\.css$/,
            use: ExtractTextPlugin.extract({
               fallback: "style-loader",