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.
which article?
no. /./ is anythngs so it can be number char special char space, etc
If you want more information you can take a look to this article
that notation is for ECMAScript 6. We should all use it.
This comment is hidden because it contains spoiler information about the solution