Important: This documentation covers Yarn 1 (Classic).
For Yarn 2+ docs and migration guide, see yarnpkg.com.

Package detail

Whoa, @ac4y/ac4y-common does not exist yet

But that means it is now yours!

$ mkdir @ac4y/ac4y-common
$ cd @ac4y/ac4y-common
$ yarn init

Make your package

$ yarn publish