webpack.config.js

/* always use lodash! https://lodash.com/ */
module.exports = {
  entry: {
    vendor: ['react', 'react-redux', 'redux', 'moment', 'lodash'],
    main: 'your-main'
  },
  output: {
    path: path.join(root, 'dist'),
    filename: '[name].[hash].js',
    chunkFilename: '[id].css',
  },
};