webpack.config.js

const path = require("path");
const HtmlWebpackPlugin = require("html-webpack-plugin");

module.exports = {
    entry: "./src/index.ts",
    mode: process.env.NODE_ENV === "production" ? "production" : "development",
    externals: {
        p5: "p5",
    },
    optimization: {
        chunkIds: "total-size",
        concatenateModules: true,
        innerGraph: false,
        mangleExports: "size",
    },
    module: {
        rules: [
            {
                test: /\.ts$/,
                use: "ts-loader",
                include: path.resolve(__dirname, "src"),
            },
            {
                test: /\.s[ac]ss$/,
                use: ["style-loader", "css-loader", "sass-loader"],
            },
        ],
    },
    resolve: {
        extensions: [".js", ".ts"],
    },
    output: {
        filename: "bundle.js",
        path: path.resolve(__dirname, "build"),
    },

    devServer: {
        static: {
            directory: path.join(__dirname, "build"),
        },
        compress: true,
        port: 5500,
    },
    plugins: [
        new HtmlWebpackPlugin({
            // favicon: "./src/assets/favicon.ico",
            template: "./src/index.html",
            filename: "index.html",
            inject: "body",
        }),
    ],
};