'use strict' const path = require('path') const utils = require('./utils') const webpack = require('webpack') const config = require('../config') const merge = require('webpack-merge') const baseWebpackConfig = require('./webpack.base.conf') const CopyWebpackPlugin = require('copy-webpack-plugin') const HtmlWebpackPlugin = require('html-webpack-plugin') const ExtractTextPlugin = require('extract-text-webpack-plugin') const OptimizeCSSPlugin = require('optimize-css-assets-webpack-plugin') //console.log(config) const env = require(`../config/${config.ENV}.env`) const webpackConfig = merge(baseWebpackConfig, { module: { rules: utils.styleLoaders({ sourceMap: config.build.productionSourceMap, extract: true, usePostCSS: false }) }, devtool: config.build.productionSourceMap ? config.build.devtool : false, output: { path: config.build.assetsRoot, filename: utils.assetsPath('js/[name].[chunkhash].js'), chunkFilename: utils.assetsPath('js/[id].[chunkhash].js') }, plugins: [ // http://vuejs.github.io/vue-loader/en/workflow/production.html new webpack.DefinePlugin({ 'process.env': env, $config: env, }), // UglifyJs do not support ES6+, you can also use babel-minify for better treeshaking: https://github.com/babel/minify new webpack.optimize.UglifyJsPlugin({ compress: { warnings: false, drop_debugger: !env.debug, drop_console: !env.debug }, sourceMap: config.build.productionSourceMap, parallel: true }), // extract css into its own file new ExtractTextPlugin({ filename: utils.assetsPath('css/[name].[contenthash].css'), // set the following option to `true` if you want to extract CSS from // codesplit chunks into this main css file as well. // This will result in *all* of your app's CSS being loaded upfront. allChunks: false, }), // generate dist index.html with correct asset hash for caching. // you can customize output by editing /index.html // see https://github.com/ampedandwired/html-webpack-plugin new HtmlWebpackPlugin({ filename: config.build.index, template: 'index.html', inject: true, minify: { removeComments: true, collapseWhitespace: true, removeAttributeQuotes: true // more options: // https://github.com/kangax/html-minifier#options-quick-reference }, // necessary to consistently work with multiple chunks via CommonsChunkPlugin chunksSortMode: 'dependency' }), // keep module.id stable when vender modules does not change new webpack.HashedModuleIdsPlugin(), // enable scope hoisting new webpack.optimize.ModuleConcatenationPlugin(), // split vendor js into its own file new webpack.optimize.CommonsChunkPlugin({ name: 'vendor', minChunks: function (module) { // any required modules inside node_modules are extracted to vendor return ( module.resource && /\.js$/.test(module.resource) && module.resource.indexOf( path.join(__dirname, '../node_modules') ) === 0 ) } }), // extract webpack runtime and module manifest to its own file in order to // prevent vendor hash from being updated whenever app bundle is updated new webpack.optimize.CommonsChunkPlugin({ name: 'manifest', minChunks: Infinity }), // This instance extracts shared chunks from code splitted chunks and bundles them // in a separate chunk, similar to the vendor chunk // see: https://webpack.js.org/plugins/commons-chunk-plugin/#extra-async-commons-chunk new webpack.optimize.CommonsChunkPlugin({ name: 'app', async: 'vendor-async', children: true, minChunks: 3 }), // copy custom static assets new CopyWebpackPlugin([ { from: path.resolve(__dirname, '../static'), to: config.build.assetsSubDirectory, ignore: ['.*'] } ]) ] }) if (config.build.bundleAnalyzerReport) { const BundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPlugin webpackConfig.plugins.push(new BundleAnalyzerPlugin()) } module.exports = webpackConfig