webpack.config.babel.js

import webpack from 'webpack';

module.exports = {
  entry: "./src/main.js",
  output: {
    filename: "dist/bundle.js"
  },
  module: {
    loaders: [
      {
        test: /\.js$/,
        exclude: /node_modules/,
        loader: "babel-loader"
      }
    ]
  },
  plugins: [
      new webpack.optimize.UglifyJsPlugin({
        compress: {
          warnings: false
        }
      })
  ]
}