@morsedigital/webpack-defaults/src/utils/plugins_list.js

/* eslint-env node */
const webpack = require('webpack')
const CompressionPlugin = require('compression-webpack-plugin')
const LodashModuleReplacementPlugin = require('lodash-webpack-plugin');
const ManifestPlugin = require('webpack-manifest-plugin')
const UglifierSettings = require('./uglifier_settings')

module.exports = ({ifProduction, ifDevelopment, keys, basePath})=>{
  return [
    new LodashModuleReplacementPlugin
    , new webpack.EnvironmentPlugin(keys)
    , new webpack.ContextReplacementPlugin(/moment[\/\\]locale$/, /en/)
    , new ManifestPlugin({
      fileName: 'webpack-digest.json',
      publicPath: `${basePath}/`
    })

    // , ifProduction(new webpack.optimize.OccurenceOrderPlugin())
    , new webpack.LoaderOptionsPlugin(ifProduction(
      {
        minimize: true
        , debug: false
      }
      , {
        debug: true
      }
    ))
    , ifProduction(new webpack.optimize.UglifyJsPlugin(UglifierSettings))
    , ifProduction(new CompressionPlugin({
        asset: '[path].gz[query]',
        algorithm: 'gzip',
        test: /\.js$/
    }))
    , ifDevelopment(new webpack.HotModuleReplacementPlugin())
  ]
};