Important: This documentation covers Yarn 1 (Classic).

For Yarn 2+ docs and migration guide, see yarnpkg.com.

found 134 packages in 3ms

mutate a copy of data without changing the original source

kolodnyover 3 years agoimmutability

timm3.8mMIT1.7.1

Immutability helpers with fast reads and acceptable writes

guigrpaover 3 years agoimmutability

mutative815.3kMIT1.3.0

A JavaScript library for efficient immutable updates

unadlib4 months agoimmutable, mutable, copy-on-write, mutative

ESLint rules to promote functional programming in TypeScript.

eslint-functional7 months agoeslint, eslint plugin, fp, functional

icepick232kMIT2.4.0

Utilities for treating frozen JavaScript objects as persistent immutable collections.

aearlyover 2 years agofreeze, frozen, immutable, immutability

Packages

Lightweight debugging utility for Node.js and the browser

Lodash modular utilities.

React is a JavaScript library for building user interfaces.

A querystring parser that supports nesting and arrays, with a depth limit

Higher-order functions and common patterns for asynchronous code

Babel compiler core.