unpkg.com 批量下载工具，releases
unpkg download tool
Usage:
go-unpkg-downloader pkg [flags]
Flags:
-d, --dist string download save path (default "./dist")
-h, --help help for go-unpkg-downloader
go-unpkg-downloader vue
go-unpkg-downloader vue@2.6.11
go-unpkg-downloader vue@2.6.11/types
go-unpkg-downloader https://unpkg.com/browse/vue@2.6.11/types/
go-unpkg-downloader @koa/router
go-unpkg-downloader https://unpkg.com/@koa/router@10.1.1/package.json