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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.
In the Javascript version, the test case descriptions do not match up to their assertions, e.g.
I believe the line "First node should should have 1 as data." is duplicated and so the others below are also incorrect
In Javascript, a function name should only be capitalized if it is a constructor.
function Past(h, m, s)
should be renamed asfunction past(h, m, s)