/
webpack.config.js
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/
webpack.config.js
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const path = require('path');
const MiniCssExtractPlugin = require('mini-css-extract-plugin');
const TerserJSPlugin = require('terser-webpack-plugin');
const ManifestPlugin = require('webpack-manifest-plugin');
const OptimizeCSSAssetsPlugin = require('optimize-css-assets-webpack-plugin');
const ChunksWebpackPlugin = require('../lib/index.js');
module.exports = (env, argv) => {
const isProduction = argv.mode === 'production';
return {
watch: !isProduction,
entry: {
'app-a': `${path.resolve(__dirname, './src/js/app-a.js')}`,
'app-b': `${path.resolve(__dirname, './src/js/app-b.js')}`,
'app-c': `${path.resolve(__dirname, './src/js/app-c.js')}`
},
watchOptions: {
ignored: /node_modules/
},
devtool: 'nosources-source-map',
output: {
path: path.resolve(__dirname, './dist'),
publicPath: '/dist/',
filename: 'js/[name].js'
},
module: {
rules: [
{
test: /\.js$/,
use: [
{
loader: 'babel-loader'
}
]
},
{
test: /\.css$/,
use: [
MiniCssExtractPlugin.loader,
{
loader: 'css-loader'
}
]
}
]
},
plugins: [
new MiniCssExtractPlugin({
filename: 'css/[name].css',
chunkFilename: 'css/[name].css'
}),
new ChunksWebpackPlugin({
outputPath: path.resolve(__dirname, 'dist/templates'),
fileExtension: '.html',
generateChunksManifest: true,
generateChunksFiles: true,
customFormatTags: (chunksSorted, Entrypoint) => {
// Generate all HTML style tags with CDN prefix
const styles = chunksSorted.styles
.map(
chunkCss =>
`<link rel="stylesheet" href="https://cdn.domain.com${chunkCss}" />`
)
.join('');
// Generate all HTML style tags with CDN prefix and defer attribute
const scripts = chunksSorted.scripts
.map(
chunkJs =>
`<script defer src="https://cdn.domain.com${chunkJs}"></script>`
)
.join('');
return { styles, scripts };
}
}),
new ManifestPlugin({
writeToFileEmit: true,
fileName: 'manifest.json'
})
],
stats: {
assets: true,
colors: true,
hash: false,
timings: true,
chunks: false,
chunkModules: false,
modules: false,
children: false,
entrypoints: false,
excludeAssets: /.map$/,
assetsSort: '!size'
},
optimization: {
minimizer: [
new TerserJSPlugin({
extractComments: false
}),
new OptimizeCSSAssetsPlugin({})
],
namedChunks: false,
namedModules: false,
removeAvailableModules: true,
removeEmptyChunks: true,
mergeDuplicateChunks: true,
occurrenceOrder: true,
providedExports: false,
mangleWasmImports: true,
splitChunks: {
chunks: 'all',
minSize: 0,
name: true
}
}
};
};