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.
lol
// Declaration needed, don't remove itThis only works with Version 2.4/ES6.
Version 3.3 gives an error:
Object is possibly 'undefined'.
Please mark your post as having spoiler content when explaining a solution, otherwise it's plainly visible in the homepage.
This comment is hidden because it contains spoiler information about the solution
What does '/\d/g' do?