my-app
  |_src
    |_index.js
    |_index.html
  |_webpack.config.js
  |_package.json
  |_package-lock.json

const config = require('@panrpeng/webpack-config');

module.exports = config;

"scripts": {
  "dev": "NODE_ENV=development webpack-dev-server",
  "build-prod": "rm -rf dist/* && NODE_ENV=production webpack",
  "analysis": "npm_config_report=true npm run build-prod",
  "check-types": "tsc"
}

npm i -D @panrpeng/webpack-config

npm run dev