webpack better vendor hashing config

webpack.config.js

module.exports = {
  output: {
    filename: '[name]-[chunkhash].js',
  },
  plugins: [
    new webpack.HashedModuleIdsPlugin(),
    new webpack.optimize.CommonsChunkPlugin({
      name: 'vendor',
      minChunks: m => /node_modules/.test(m.context),
    }),
    new webpack.optimize.CommonsChunkPlugin({
      name: 'manifest',
    }),
  ]
}