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

Package detail

Whoa, _array-flatten@1.1.1@array-flatten does not exist yet

But that means it is now yours!

$ mkdir _array-flatten@1.1.1@array-flatten
$ cd _array-flatten@1.1.1@array-flatten
$ yarn init

Make your package

$ yarn publish