webpack.config.js

var path = require('path');
var TerserPlugin = require('terser-webpack-plugin');
var CompressionPlugin = require('compression-webpack-plugin');

module.exports = {
  mode: 'production',
  entry: './src/index.js',
  output: {
    library: 'VueHtmlToPaper',
    libraryTarget: 'commonjs2',
    path: path.resolve(__dirname, 'dist'),
    filename: 'index.js',
  },
  module: {
    rules: [
      {
        test: /\.css$/,
        use: ['style-loader', 'css-loader'],
      },
      {
        test: /\.m?js$/,
        exclude: /(node_modules|bower_components)/,
        use: {
          loader: 'babel-loader',
          options: {
            presets: ['@babel/preset-env'],
          },
        },
      },
    ],
  },
  plugins: [
    new CompressionPlugin({
      asset: "[path].gz[query]",
      algorithm: "gzip",
      test: /\.js$|\.css$|\.html$/,
      threshold: 10240,
      minRatio: 0,
    }),
  ],
  optimization: {
    minimize: true,
    minimizer: [new TerserPlugin()],
  },
};