webpack.config.ts

import * as path from 'path';
import * as webpack from 'webpack';

const config: webpack.Configuration = {
  mode: 'development',
  entry: {
    typescript: './src/typescript.tsx',
    elm: './src/Minesweeper.elm',
  },
  devtool: 'source-map',
  output: {
    filename: 'minesweeper-[name].js',
    path: path.resolve(__dirname, 'dist'),
  },
  resolve: {
    extensions: ['.tsx', '.ts', '.js'],
    modules: [path.join(__dirname, './src'), 'node_modules'],
  },
  module: {
    rules: [
      {
        test: /\.tsx?$/,
        use: 'ts-loader',
        exclude: /node_modules/,
      },
      {
        test: /\.elm$/,
        exclude: [/elm-stuff/, /node_modules/],
        use: {
          loader: 'elm-webpack-loader',
          options: {},
        },
      },
    ],
  },
  devServer: {
    contentBase: path.join(__dirname, 'dist'),
    compress: true,
    port: 9000,
  },
};

export default config;