text: 
  var webpack = require('webpack');
  require('es6-promise').polyfill();
  
  module.exports = {
  
    entry: './src/js/index.js',
  
    output: {
      path: './build',
      filename: 'build.js'
    },
  
    module: {
      loaders: [
        {
          test: /\.js$/,
          loader: 'babel'
        },
        {
          test: /\.sass$/,
          loaders: ['style','css', 'sass']
        }
      ]
    },
    plugins: [
      new webpack.DefinePlugin({
        'process.env': {
          'NODE_ENV': '"production"'
        }
      })
    ]
  
  };
  