webpack.rules.ts

import type { ModuleOptions } from "webpack";
import path from "path";

export const rules: Required<ModuleOptions>["rules"] = [
  // Add support for native node modules
  {
    // We're specifying native_modules in the test because the asset relocator loader generates a
    // "fake" .node file which is really a cjs file.
    test: /native_modules[/\\].+\.node$/,
    use: "node-loader",
  },
  {
    test: /[/\\]node_modules[/\\].+\.(m?js|node)$/,
    parser: { amd: false },
    use: {
      loader: "@vercel/webpack-asset-relocator-loader",
      options: {
        outputAssetBase: "native_modules",
      },
    },
  },
  {
    test: /\.tsx?$/,
    exclude: /(node_modules|\.webpack)/,
    use: {
      loader: "ts-loader",
      options: {
        transpileOnly: true,
      },
    },
  },
  {
    // loads .css files
    test: /\.css$/,
    include: [path.resolve(__dirname, "app/src")],
    use: ["style-loader", "css-loader", "postcss-loader"],
  },
];