15 functional underscore methods that I rewrote for practice. Some functions may only work with arrays, so don't go replacing your underscore library just yet! It's also like 3x more concise than the current underscore functions.

_vc.map()
_vc.reduce()
_vc.each()
_vc.filter()
_vc.contains()
_vc.uniq()
_vc.flatten()
_vc.union()
_vc.all()
_vc.zip()
_vc.extend()
_vc.pick()
_vc.invert()
_vc.pluck()