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webpack.common.js
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webpack.common.js
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const path = require('path');
const TerserJSPlugin = require('terser-webpack-plugin');
const MiniCssExtractPlugin = require('mini-css-extract-plugin');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const CopyWebpackPlugin = require('copy-webpack-plugin');
const ImageminWebpackPlugin = require('imagemin-webpack-plugin').default;
const ImageminMozjpeg = require('imagemin-mozjpeg');
module.exports = {
entry: {
app: path.resolve(__dirname, 'src/scripts/index.js'),
},
output: {
filename: '[name].bundle.js',
path: path.resolve(__dirname, 'dist'),
clean: true,
},
optimization: {
splitChunks: {
chunks: 'all',
minSize: 20000,
maxSize: 70000,
minChunks: 1,
maxAsyncRequests: 30,
maxInitialRequests: 30,
automaticNameDelimiter: '~',
enforceSizeThreshold: 50000,
cacheGroups: {
defaultVendors: {
test: /[\\/]node_modules[\\/]/,
priority: -10,
},
default: {
minChunks: 2,
priority: -20,
reuseExistingChunk: true,
},
},
},
minimizer: [new TerserJSPlugin({})],
},
module: {
rules: [
{
test: /\.css$/,
use: [
{
loader: 'style-loader',
},
{
loader: 'css-loader',
options: {
url: false,
},
},
],
},
],
},
plugins: [
new HtmlWebpackPlugin({
filename: 'index.html',
template: path.resolve(__dirname, 'src/templates/index.html'),
}),
new CopyWebpackPlugin({
patterns: [
{
from: path.resolve(__dirname, 'src/public/'),
to: path.resolve(__dirname, 'dist/'),
globOptions: {
ignore: ['**/images/**'],
},
},
],
}),
new ImageminWebpackPlugin({
plugins: [
ImageminMozjpeg({
quality: 50,
progressive: true,
}),
],
}),
new MiniCssExtractPlugin(),
],
};