webpack.config.js

const path = require("path");
const CopyPlugin = require("copy-webpack-plugin");
const CssMinimizerPlugin = require("css-minimizer-webpack-plugin");
const TerserPlugin = require("terser-webpack-plugin");

module.exports = {
    name: "frontend",
    mode: "production",
    entry: path.join(__dirname, "src/assets/js/index.ts"),
    resolve: {
        extensions: [".tsx", ".ts", ".js"],
    },
    module: {
        rules: [{
                test: /\.(ts)$/,
                loader: "ts-loader",
                exclude: /node_modules/
            },
            {
                test: /.s?css$/,
                use: ["css-loader"],
            },
        ],
    },
    output: {
        filename: "index.js",
        path: path.join(__dirname, "dist/assets/js")
    },

    optimization: {
        minimize: true,
        minimizer: [
            new CssMinimizerPlugin(),
            new TerserPlugin()
        ],
    },

    plugins: [
        new CopyPlugin({
            patterns: [{
                    from: path.join(__dirname, "src/assets/css"),
                    to: path.join(__dirname, "dist/assets/css"),
                },
                {
                    from: path.join(__dirname, "src/assets/media"),
                    to: path.join(__dirname, "dist/assets/media"),
                },
            ]
        })
    ]
};