webpack.config.js

const HtmlWebpackPlugin = require("html-webpack-plugin");
const MiniCssExtractPlugin = require("mini-css-extract-plugin");
const BundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPlugin;

module.exports = {
  resolve: {
    extensions: [".ts", ".tsx", ".js", ".json"],
  },
  devtool: "source-map",
  module: {
    rules: [
      {
        test: /\.tsx?$/,
        loader: "awesome-typescript-loader"
      },
      {
        enforce: "pre",
        test: /\.js$/,
        loader: "source-map-loader"
      },
      {
        test: /\.html$/,
        use: {
          loader: "html-loader",
          options: { minimize: true }
        }
      },
      {
        test: /\.(?:scss|css)$/,
        use: [
          MiniCssExtractPlugin.loader,
          {
            loader: "css-loader",
            options: { minimize: true }
          },
          "sass-loader"
        ]
      },
    ]
  },
  plugins: [
    new HtmlWebpackPlugin({
      template: "./src/index.html",
      filename: "./index.html"
    }),
    new HtmlWebpackPlugin({
      template: "./src/dropbox.html",
      filename: "./dropbox.html",
      inject: false
    }),
    new MiniCssExtractPlugin({
      filename: "[name].css",
      chunkFilename: "[id].css"
    }),
    // new BundleAnalyzerPlugin(),
  ],
};