441 Babel-Docs
https://babeljs.io/docs/en/

441 babel-loader-Docs
https://github.com/babel/babel-loader

441 -babel-preset-env-Docs
https://babeljs.io/docs/en/babel-preset-env

441 browserslist-Config-Options
https://github.com/browserslist/browserslist#full-list