webpack.prod.js

const webpack = require('webpack');
const path = require('path');
const { BundleAnalyzerPlugin } = require('webpack-bundle-analyzer');
const MiniCssExtractPlugin = require("mini-css-extract-plugin");

// build a library (TODO: support prod build of entire app)
const config = {
  entry: './src/components/App.tsx',
  devtool: 'source-map',
  output: {
    filename: 'main.js',
    path: path.resolve(__dirname, 'dist'),
    library: '$',
    libraryTarget: 'umd',
  },
  module: {
    rules: [
      {
        test: /\.ts(x)?$/,
        loader: 'ts-loader',
        exclude: /node_modules/,
      },
      {
        test: /\.js$/,
        loader: 'source-map-loader',
        exclude: /node_modules/,
      },
      {
        test: /\.(js|jsx)$/,
        use: 'babel-loader',
        exclude: /node_modules/,
      },
      {
        test: /\.(scss|css)$/,
        use: [MiniCssExtractPlugin.loader, 'css-loader', 'sass-loader'],
      },
      {
        test: /\.svg$/,
        use: ['file-loader'],
        exclude: /node_modules/,
      },
    ],
  },
  resolve: {
    extensions: ['.js', '.jsx', '.tsx', '.ts', '.css'],
  },
  plugins: [
    new BundleAnalyzerPlugin({
      analyzerMode: 'static',
      openAnalyzer: false,
    }),
    new MiniCssExtractPlugin()
  ],
  optimization: {
    minimize: false,
  },
};

module.exports = config;