Lumberjack::Logger does not extend from the Logger class in the standard library, but it does implement a compantible API.

React Final Form was written by the same guy (@erikras) that wrote Redux Form, so much of the API is exactly the same.

hyperscript is a perfectly good alternative and uses the same interface as matt esch's virtual-dom

In the future, these attributes may expand without the API being versioned. The current attributes are: