deepfreeze
recursively Object.freeze() on objects and functions with properties
deepfreezer
Recursively (and efficiently) freeze and thaw objects.
letsfreezethat
An utterly minimal immutability library in the spirit of immer
node-perl-storable
A packer-unpacker for format from perl world: https://metacpan.org/pod/Storable
@parkour-ops/freeze-thaw
Provides functions to make mutable objects immutable ('freeze'), and immutable objects mutable ('thaw').
