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.
thanks for help.i change datatype but still not working
See last bullet point: https://github.com/codewars/codewars.com/wiki/Troubleshooting-your-solution#when-i-print-my-answer-it-looks-exactly-the-same-as-the-expected-output-yet-tests-fail
The outputs look the same, what is my mistake?
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Failing how exactly?
Read last bullet point in this paragraph.
There's no error in Javascript tests.
Read last bullet point in this paragraph.
My output looks just like the needed one, but it still says sth is wrong:( I cant't get what
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