Loading collection data...
Collections are a way for you to organize kata so that you can create your own training routines. Every collection you create is public and automatically sharable with other warriors. After you have added a few kata to a collection you and others can train on the kata contained within the collection.
Get started now by creating a new collection.
Got it, thanks!
that is typeScript.
The program uses flow (type checker) to write it.
to replicate it (Im assuming that is your question).
kindly switch to Babel and then type comment
@flowand then follow up with your code.Hope that helps.
For information on flow see : https://flow.org/
Why it do not work at me?
How you pass tests in JS?