109 lines
2.8 KiB
JavaScript
109 lines
2.8 KiB
JavaScript
const webpack = require('webpack')
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const config = require('sapper/webpack/config.js')
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const BundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPlugin
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const LodashModuleReplacementPlugin = require('lodash-webpack-plugin')
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const TerserWebpackPlugin = require('terser-webpack-plugin')
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const MiniCssExtractPlugin = require('mini-css-extract-plugin')
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const OptimizeCSSAssetsPlugin = require('optimize-css-assets-webpack-plugin')
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const isDev = config.dev
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module.exports = {
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entry: config.client.entry(),
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output: Object.assign(config.client.output(), { globalObject: 'this' }), // enables HMR in workers
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resolve: {
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extensions: ['.js', '.json', '.html']
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},
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mode: isDev ? 'development' : 'production',
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module: {
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rules: [
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{
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test: /\.html$/,
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exclude: /node_modules/,
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use: {
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loader: 'svelte-loader',
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options: {
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dev: isDev,
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hydratable: true,
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emitCss: !isDev,
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cascade: false,
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store: true,
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hotReload: isDev
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}
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}
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},
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isDev && {
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test: /\.css$/,
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use: [
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'style-loader',
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'css-loader'
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]
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},
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!isDev && {
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test: /\.css$/,
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use: [
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MiniCssExtractPlugin.loader,
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'css-loader'
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]
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}
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].filter(Boolean)
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},
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node: {
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setImmediate: false
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},
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optimization: isDev ? {} : {
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minimizer: [
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new TerserWebpackPlugin({
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cache: true,
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parallel: true,
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sourceMap: true,
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terserOptions: {
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ecma: 6,
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mangle: true,
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compress: true,
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output: {
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comments: false
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},
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safari10: true
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}
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}),
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new OptimizeCSSAssetsPlugin({})
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],
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splitChunks: {
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chunks: 'async',
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minSize: 5000,
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maxAsyncRequests: Infinity,
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maxInitialRequests: Infinity
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}
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},
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plugins: [
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new LodashModuleReplacementPlugin({
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paths: true
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})
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].concat(isDev ? [
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new webpack.HotModuleReplacementPlugin({
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requestTimeout: 120000
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})
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] : [
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new MiniCssExtractPlugin({
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filename: '[name].[hash].css',
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chunkFilename: '[name].[id].[hash].css'
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}),
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new webpack.DefinePlugin({
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'process.browser': true,
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'process.env.NODE_ENV': '"production"'
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}),
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new BundleAnalyzerPlugin({ // generates report.html and stats.json
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analyzerMode: 'static',
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generateStatsFile: true,
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statsOptions: {
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// allows usage with http://chrisbateman.github.io/webpack-visualizer/
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chunkModules: true
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},
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openAnalyzer: false,
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logLevel: 'silent' // do not bother Webpacker, who runs with --json and parses stdout
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})
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]),
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devtool: isDev ? 'cheap-module-source-map' : 'source-map'
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}
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