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.
I see, I wasn't aware of that. Just seemed buggy.
If the value is falsy you can use the logical not operator.
ex:
if(!x.length) and sometimes (!x)
I remeber reading an article about it. I'll try to find it!
Enjoy your day.
Comparing with 0 is not best practice.
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