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 think you misunderstood the instructions, but there were no test case to catch this. A 140+ char input is valid if the resulting string is 140 or less. Remember we are removing all the spaces, and adding a #.
Oh well I overthought this one >.<. At least I got to learn a bit about apply, map and every :P
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The "submit" button seems to get disabled when there is a connection error (on my part), and the only way to resolve it is to reload the page.
Why didn't I think of instanceof like the other solutions >.<