webpack.config.js

const HtmlWebPackPlugin = require('html-webpack-plugin')
const path = require('path')

const config = {
  entry: {
    main: './src/index.tsx',
    gallery: './src/Gallery.tsx',
    staging: './src/StagingRoom.tsx',
  },
  output: {
    filename: '[name].js',
    path: __dirname + '/dist',
  },

  resolve: {
    // Add '.ts' and '.tsx' as resolvable extensions.
    extensions: ['.ts', '.tsx', '.js', '.json'],
    modules: [path.resolve(__dirname, 'src'), 'node_modules'],
  },

  module: {
    rules: [
      // All files with a '.ts' or '.tsx' extension will be handled by 'awesome-typescript-loader'.
      {
        test: [/\.ts$/, /\.tsx$/],
        use: [{ loader: 'ts-loader' }],
        exclude: /node_modules/,
      },
      // All output '.js' files will have any sourcemaps re-processed by 'source-map-loader'.
      {
        enforce: 'pre',
        test: /\.js$/,
        use: [{ loader: 'source-map-loader' }],
      },
      {
        test: /\.css$/,
        use: [{ loader: 'style-loader' }, { loader: 'css-loader' }],
      },
    ],
  },
  plugins: [
    new HtmlWebPackPlugin({
      chunks: ['main'],
      template: './src/index.html',
      filename: 'index.html',
    }),
    new HtmlWebPackPlugin({
      chunks: ['gallery'],
      template: './src/index.html',
      filename: 'gallery.html',
    }),
    new HtmlWebPackPlugin({
      chunks: ['staging'],
      template: './src/index.html',
      filename: 'staging.html',
    }),
  ],
}

module.exports = (env, argv) => {
  if (argv.mode === 'development') {
    config.devtool = 'source-map'
  }

  if (argv.mode === 'production') {
    config.output.path = __dirname + '/docs'
  }
  return config
}