webpack.prod.js

const HtmlWebpackPlugin = require('html-webpack-plugin');
const { merge } = require('webpack-merge');
const common = require('./webpack.common');
const { CleanWebpackPlugin } = require('clean-webpack-plugin');
const MiniCssExtractPlugin = require("mini-css-extract-plugin");
const path = require('path');

module.exports = merge(common, {
    mode: "production",
    output: {
        filename: "script.[contenthash].js",
        path: path.resolve(__dirname, 'dist'),
    },
    plugins: [
        new CleanWebpackPlugin(),
        new MiniCssExtractPlugin({ filename: "style.[contenthash].css" }),
        new HtmlWebpackPlugin({
        template: './src/template.html',
        minify: {
            removeAttributeQuotes: true,
            collapseWhitespace: true,
            removeComments: true,
        }
    })],
    resolve: {
        modules: [__dirname, "src", "node_modules"],
        extensions: ["*", ".js", ".tsx", ".ts"]
    },
    module: {
        rules: [
            {
                test: /\.jsx?$/,
                exclude: /node_modules/,
                loader: require.resolve('babel-loader')
            },
            {
                test: /\.scss$/i,
                use: [
                    // Creates `style` nodes from JS strings
                    MiniCssExtractPlugin.loader,
                    // Translates CSS into CommonJS
                    "css-loader",
                    // Compiles Sass to CSS
                    "sass-loader",
                ],
            },
        ]
    }
})