webpack.config.js

const path = require('path');
const MiniCssExtractPlugin = require('mini-css-extract-plugin');

module.exports = {
  mode: 'production',
  entry: './src/dice-3d.ts',
  devtool: 'source-map',
  output: {
    filename: 'dice-3d.min.js',
    library: 'Dice3D',
    libraryExport: 'default',
    libraryTarget: 'umd',
    path: path.join(__dirname, 'dist'),
  },
  module: {
    rules: [
      {
        exclude: /node_modules/,
        loader: 'ts-loader',
        test: /\.tsx?$/,
      },
      {
        test: /\.(sa|sc|c)ss$/,
        use: [
          {
            loader: MiniCssExtractPlugin.loader,
            options: {
              hmr: process.env.NODE_ENV === 'development',
            },
          },
          'css-loader',
          'postcss-loader',
          'sass-loader',
        ],
      },
    ],
  },
  resolve: {
    extensions: ['.tsx', '.ts', '.js'],
  },
  plugins: [
    new MiniCssExtractPlugin({
      filename: `dice-3d.style.min.css`,
    }),
  ],
  devServer: {
    contentBase: [path.join(__dirname, 'example'), path.join(__dirname, 'dist')],
    port: '8000',
  },
};