webpack.config.js

const path = require("path");
const webpack = require("webpack");
const nodeExternals = require("webpack-node-externals");
const MiniCssExtractPlugin = require("mini-css-extract-plugin");

// Shared config between both cjs and esm builds
const createConfig = (bundleName, type) => ({
  mode: "production",
  devtool: "source-map",
  experiments: {
    outputModule: true,
  },
  externalsPresets: { node: true },
  externals: [nodeExternals({ importType: type })],
  entry: {
    [bundleName]: {
      import: path.resolve(__dirname, "src/index.ts"),
      library: {
        type: type,
      },
    },
  },
  plugins: [
    new MiniCssExtractPlugin({
      filename: "criipto-verify-react.css",
    }),
    new webpack.DefinePlugin({
      __VERSION__: JSON.stringify(require("./package.json").version),
    }),
  ],
  module: {
    rules: [
      {
        test: /\.css$/i,
        use: [
          {
            loader: MiniCssExtractPlugin.loader,
          },
          {
            loader: "css-loader",
            options: {
              sourceMap: false,
            },
          },
        ],
      },
      {
        test: /\.tsx?$/,
        exclude: /node_modules/,
        loader: "ts-loader",
      },
      {
        test: /\.(png|jpg|gif|svg)$/i,
        use: [
          {
            loader: "url-loader",
            options: {
              limit: true,
            },
          },
        ],
      },
    ],
  },
  resolve: {
    extensions: [".tsx", ".ts", ".js"],
  },
  output: {
    path: path.resolve(__dirname, "dist"),
    filename: "[name].js",
  },
});

// Export both cjs and esm builds
module.exports = [
  createConfig("criipto-verify-react.cjs", "commonjs"),
  createConfig("criipto-verify-react.esm", "module"),
];