Reference

• https://ko.javascript.info/modules-intro
• https://gitlab.com/siots-study/topics/-/wikis/module
• https://poiemaweb.com/es6-module
• https://webfirewood.tistory.com/105
• https://medium.com/@chullino/%EC%9B%B9%ED%8C%A9-3-4-js%EB%AA%A8%EB%93%88%ED%99%94-%EC%97%AD%EC%82%AC-%EB%8F%8C%EC%95%84%EB%B3%B4%EA%B8%B0-1-9df997f82002
• https://ui.toast.com/fe-guide/ko_DEPENDENCY-MANAGE/
• https://ayonc.tistory.com/136
• https://kamang-it.tistory.com/entry/ModuleBundlerBrowserifyjs%EB%A5%BC-%ED%95%98%EB%82%98%EC%9D%98-%ED%8C%8C%EC%9D%BC%EB%A1%9C-%EB%AC%B6%EA%B8%B0-browserify%EC%84%A4%EC%B9%98-%EB%B0%8F-%EC%82%AC%EC%9A%A9%EB%B2%95
• http://blog.naver.com/PostView.nhn?blogId=scepter83&logNo=220643753994&parentCategoryNo=&categoryNo=25&viewDate=&isShowPopularPosts=true&from=search