onion-core/webpack.config.js

const path = require('path');

module.exports = {
  entry: path.resolve(__dirname, 'src', 'frontend', 'index.tsx'),
  devtool: 'inline-source-map',
  module: {
    rules: [
      {
        test: /\.tsx?$/,
        use: 'ts-loader',
        exclude: /node_modules/,
      },
    ],
  },
  resolve: {
    extensions: ['.tsx', '.ts', '.js'],
    fallback: {
      util: path.resolve(__dirname, 'src', 'onion', 'mock_node_util.ts'),

      // The following are needed to make NodeJS' 'crypto' module work in the browser:
      // Should probably migrate to the SubtleCrypto Web API
      crypto: require.resolve('crypto-browserify'),
      stream: require.resolve('stream-browserify'),
      buffer: require.resolve('buffer'),
    },
  },
  output: {
    filename: 'bundle.js',
    path: path.resolve(__dirname, 'dist'),
  },
  devServer: {
    static: path.resolve(__dirname, 'dist'),
    port: 9000,
  },
};