The other immer[0] of note is a JS library that gives you immutability with a mutable API i.e. you mutate your code as normal, but all changes are proxied to a

The other immer[0] of note is a JS library that gives you immutability with a mutable API i.e. you mutate your code as normal, but all changes are proxied to a copy, which is then returned as a result of your mutations. [0]: https://github.com/mweststrate/immer https://github.com/mweststrate/immer