Resources https://www.valentinog.com/blog/babel/ https://medium.com/nuances-of-programming/%D0%BA%D0%B0%D0%BA-%D1%81-%D0%BD%D1%83%D0%BB%D1%8F-%D1%81%D0%BE%D0%B7%D0%B4%D0%B0%D1%82%D1%8C-%D0%BF%D1%80%D0%BE%D0%B5%D0%BA%D1%82-%D0%BD%D0%B0-react-%D0%B8%D1%81%D0%BF%D0%BE%D0%BB%D1%8C%D0%B7%D1%83%D1%8F-webpack-4-%D0%B8-babel-172c256d228 https://github.com/babel/babel-loader