Immutable Data Collections

Modify deep object properties without modifying the original object (immutability). Works great with React and Redux.

Check the immutability of TypeScript types

The optimized & lightweight middleware for serving requests to static assets

PropType validators that work with Immutable.js.

redux-immutable is used to create an equivalent function of Redux combineReducers that works with Immutable.js state.

a date and time library for javascript

A bunch of reactive utility types and functions, for building primitives with Solid.js

Lightweight immutable helper that allows you to continue working with Plain JavaScript Objects

Immutable JSON patch with support for reverting operations

Immutable ArrayBuffer (the shim!)

React PureComponent implementation embracing Immutable.js

A JavaScript library for efficient immutable updates

Immutability helpers with fast reads and acceptable writes

Serialize unserializable data and parse it back.

Immutable data structures for JavaScript which are backwards-compatible with normal JS Arrays and Objects.

Internationalized calendar, date, and time manipulation utilities

Chrome Dev Tools formatter for the Immutable JS library

shim for require.main.filename() that works in as many environments as possible

React JSON Viewer Component, Extracted from redux-devtools