usage example of html-webpack-plugin for stats building

build-stats.json

{
  "js": [
    "js/common-16b95.js",
    "js/app-26c95.js"
  ],
  "css": [
    "css/common-902b1.css",
    "css/app-82c1b.css"
  ]
}
  

render-stats.js

module.exports = function htmlWebpackPluginEntry({ htmlWebpackPlugin }) {
  const buildStats = {
    js: htmlWebpackPlugin.files.js,
    css: htmlWebpackPlugin.files.css
  };

  return JSON.stringify(stats);
};

webpack.config.js

const webpackConfig = {
  // ... 
  plugins: [
    // ...
    new HtmlWebpackPlugin({
      filename: 'build-stats.json',
      template: path.resolve(__dirname, './render-stats.js'),
      inject: false,
      minify: false
    })
  ]
};