A TypeScript library that wraps mutable values and makes them immutable using proxies and cloning. This library allows you to work with classes designed with a mutable API while automatically maintaining immutability through copy-on-write semantics.

An utterly minimal immutability library in the spirit of immer

Immutability for Moment.js. Freeze moments so that mutation methods return copies instead of altering the original timestamp.

Onny utils for immutability

Client-side immutability helper

Type-safe immutability helpers for simple objects and arrays

Immutability helpers for React state updates.

JSCS rule to enforce immutability of moment.js objects

Lean immutable wrappers around lodash get/set/update/delete, especially helpful for redux reducers.

expand the immutability-helper, to support update by path string, like the get/set in lodash

Append-only audit writer (the immutability trigger ships in @govcore/schema)

Mutate a copy of data without changing the original source. Inspired by immutability-helper.

Additional functions for the [`immutability-helper`](https://github.com/kolodny/immutability-helper) tool.

ESLint plugin for Angular Immutability

immutability-helper-extension

An object immutability helper

Extensions for immutability-helper

Immutability helper

Immutability skinable component

Mutative-based immutability and time-travel utilities for @context-action