https://single9.net/2017/09/gt-pack-%e7%a7%81%e8%97%8f%e7%9a%84-webpack-%e6%95%b4%e5%90%88%e7%b0%a1%e5%8c%96%e6%a8%a1%e7%b5%84%e3%80%82/
GT Pack - 私藏的 Webpack 整合簡化模組。