webpack.common.js

const TerserPlugin = require("terser-webpack-plugin");
const MiniCssExtractPlugin = require("mini-css-extract-plugin");
const OptimizeCSSAssetsPlugin = require("optimize-css-assets-webpack-plugin");

const path = require("path");

module.exports = {
    entry: {
        "main": "./src/main.ts",
        "theme": "./src/theme.scss",
    },
    output: {
        path: path.join(process.cwd(), "docs/assets"),
        filename: "javascripts/[name].js"
    },
    optimization: {
        minimize: true,
        minimizer: [
            new TerserPlugin({}),
            new OptimizeCSSAssetsPlugin({}),
        ],
    },
    performance: { hints: "warning" },
    plugins: [
        new MiniCssExtractPlugin({
            filename: "stylesheets/[name].css",
            chunkFilename: "stylesheets/[id].css",
        }),
    ],
    module: {
        rules: [
            {
                test: /\.ts$/i,
                exclude: /node_modules|venv|site/,
                use: "ts-loader",
            },
            {
                test: /\.(sa|sc|c)ss$/,
                exclude: /node_modules|venv|site/,
                use: [
                    MiniCssExtractPlugin.loader,
                    { loader: "css-loader" },
                    {
                        loader: "sass-loader",
                        options: {
                            implementation: require("sass"),
                            webpackImporter: false,
                            sassOptions: {
                                includePaths: ["./node_modules"],
                            },
                        },
                    },
                ]
            },
        ]
    },
    resolve: {
        extensions: [".ts", ".js", ".scss"],
        modules: ["node_modules"],
    }
};