webpack.bundle.config.js

const path = require('path');
const { BundleAnalyzerPlugin } = require('webpack-bundle-analyzer');

module.exports = {
  mode: 'production',
  entry: path.resolve(__dirname, 'src/components/index.js'),
  output: {
    filename: 'index.js',
    path: path.resolve(__dirname, 'dist'),
    library: 'ReactFaker',
    libraryTarget: 'umd',
  },
  resolve: {
    extensions: ['.js', '.jsx'],
    modules: [path.resolve(__dirname, './src'), 'node_modules'],
  },
  module: {
    rules: [
      {
        test: /\.jsx?$/,
        exclude: /node_modules/,
        use: {
          loader: 'babel-loader',
        },
      },
    ],
  },
  plugins: [new BundleAnalyzerPlugin()],
  externals: ['react', 'react-dom'],
};