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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.
you mistakenly wrote
result++;
while you probably meantnum++;
.result
is anArray
and using the++
operator on it converts it to aNumber
, andNumber
s do not have apush()
method.Read this: https://github.com/Codewars/Codewars.com/wiki/Markdown-Formatting#block-code-formatting