JSPM

@ngrx/store meta reducer that prevents state from being mutated.

Recursively freeze JavaScript objects to make them immutable

deep freeze, works with Map and Set

Collection of neat modular utilities for bumping up development in NODE and Browser.

For freezing and deep freezing objects which throws error on mutations. Making them actual constants. Uses proxies.

Deep freeze, seal or preventExtensions typescript helper function

An ultra-fast and efficient library for deeply freezing JavaScript objects and preventing unintended mutations. Supports all data types, including complex objects like maps and sets, and guarantees immutability without recursion. Ideal for applications th

Realy COOL deepFreeze

Object manipulation utilities for JavaScript/TypeScript - deep clone, deep merge, pick/omit, flatten/unflatten, deep equal, shallow clone, map conversion, query string, validation, and more. Comprehensive object operations with immutable patterns, TypeScr

A collection of modern utility functions for various purposes.

A high-performance utility for runtime function name obfuscation, identity spoofing, and recursive bottom-up object graph freezing.

Zero-dependency immutability toolkit: freeze, view, snapshot, vault, and integrity verification

Deep clone and deep freeze for JavaScript — prototype-aware.

Recursively freeze enumerable properties of ECMAScript objects.

Pure FX: functional application framework for TypeScript. Result, Option, Task, Stream, immutable Record/List, Schema, Codec, Lens, Retry, CircuitBreaker, HTTP Server. Zero dependencies.

Performs Object.seal recursively on the functions and objects

Deeply freeze Objects efficiently

Deep freeze, seal or preventExtensions typescript helper function

The modern and amiable deep freeze, works with Map and Set 🥶

Recursively freezes objects and arrays to make them immutable, with TypeScript support.

A versatile JSON utility package with features like jsonify, xmlToJson, masking, validation, flattening, transformation, and more.

Deep freeze helper function for JavaScript projects

@ngrx/store meta reducer that prevents state from being mutated.

recursively Object.freeze() objects but using ES6 syntax