webpack.config.js

const webpack = require("webpack");
const path = require("path");
const fs = require("fs");
const WrapperPlugin = require("wrapper-webpack-plugin");
const TerserPlugin = require('terser-webpack-plugin');
const headerDoc =
  fs.readFileSync(
    require.resolve("solid-auth-client/dist-lib/solid-auth-client.bundle.js"),
    "utf8"
  ) + "\n";

module.exports = (env) => {
  return {
    resolve: {
      modules: [path.join(__dirname, "node_modules")],
      fallback: {
        fs: false,
        tls: false,
        net: false,
        path: false,
        zlib: false,
        http: false,
        https: false,
        url: false,
        "https-browserify": false,
        stream: false,
        "stream-browserify": false,
        crypto: false,
        buffer: require.resolve("buffer/")
      },
      extensions: [".ts", ".js", ".mjs"]
    },
    mode: "none",
    entry: ["./src/dokieli.js"],
    output: {
      path: path.join(__dirname, "/scripts/"),
      filename: "dokieli.js",
      library: "DO",
      libraryTarget: "window"
    },
    module: {
      rules: [
        {
          test: /\.js$/,
          // loader: 'babel-loader',
          exclude: [
            "/src/__tests__/",
            "/node_modules/"
          ]
        }
      ]
    },
    externals: {
      "node-fetch": "fetch",
      "text-encoding": "TextEncoder",
      "whatwg-url": "window",
      "isomorphic-fetch": "fetch",
      "@trust/webcrypto": "crypto",
      "solid-auth-client": ["solid", "auth"]
    },
    devtool: "source-map",
    optimization: {
      minimize: env.minimize,
      minimizer: [new TerserPlugin({
        terserOptions: {
          format: {
            comments: false,
          },
        },
        extractComments: false,
      })],
    },

    plugins: [
      new WrapperPlugin({
        header: headerDoc
      }),
      new webpack.ProvidePlugin({
        process: "process/browser"
      }),
      new webpack.ProvidePlugin({
        Buffer: ["buffer", "Buffer"]
      })
    ]
  }
};