const NormalModuleReplacementPlugin = require('webpack/lib/NormalModuleReplacementPlugin')
const OptimizeJsPlugin = require('optimize-js-plugin')
const HashedModuleIdsPlugin = require('webpack/lib/HashedModuleIdsPlugin')
-const ModuleConcatenationPlugin = require('webpack/lib/optimize/ModuleConcatenationPlugin')
const UglifyJsPlugin = require('uglifyjs-webpack-plugin')
/**
* Webpack Constants
* See: http://webpack.github.io/docs/configuration.html#plugins
*/
plugins: [
- new ModuleConcatenationPlugin(),
/**
* Webpack plugin to optimize a JavaScript file for faster initial load