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.
Doesn't this return
" "instead of""for an empty string? I thought I tried this code and it errored ...Edit: I just tried it out and it didn't error. Never Mind. I guess it doesn't join on an empty string (
"") because there is nothing to join.