omit-empty
Recursively omit empty properties from an object. Omits empty objects, arrays, strings or zero.
omit-empty-es
(fork of omit-empty) Recursively omit empty properties from an object. Omits empty objects, arrays, strings or zero.
object.omit
Return a copy of an object excluding the given key, or array of keys. Also accepts an optional filter function as the last argument.
dup
Initialize an array of arrays to a constant
