Immutable.js Files

Immutable collections for JavaScript

This is an exact mirror of the Immutable.js project, hosted at https://github.com/immutable-js/immutable-js. SourceForge is not affiliated with Immutable.js.

The interactive file manager requires Javascript. Please enable it or use sftp or scp.
You may still browse the files here.

Name	Modified	Size	InfoDownloads / Week
Parent folder
README.md	2026-03-03	108 Bytes	0
v4.3.8 source code.tar.gz	2026-03-03	986.9 kB	0
v4.3.8 source code.zip	2026-03-03	1.1 MB	0
Totals: 3 Items		2.1 MB	0

Fix Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') in immutable

Source: README.md, updated 2026-03-03

Other Useful Business Software

$300 in Free Credit Towards Top Cloud Services

Build VMs, containers, AI, databases, storage—all in one place.

Start your project in minutes. After credits run out, 20+ products include free monthly usage. Only pay when you're ready to scale.

Get Started

8 Monitoring Tools in One APM. Install in 5 Minutes.

Errors, performance, logs, uptime, hosts, anomalies, dashboards, and check-ins. One interface.

AppSignal works out of the box for Ruby, Elixir, Node.js, Python, and more. 30-day free trial, no credit card required.

Start Free

MongoDB Atlas runs apps anywhere

Deploy in 115+ regions with the modern database for every enterprise.

MongoDB Atlas gives you the freedom to build and run modern applications anywhere—across AWS, Azure, and Google Cloud. With global availability in over 115 regions, Atlas lets you deploy close to your users, meet compliance needs, and scale with confidence across any geography.

Start Free

Recommended Projects

redux-immutable
redux-immutable is used to create an equivalent function of Redux
Monocle
Optics library for Scala
DataScript
Immutable database and Datalog query engine for Clojure, ClojureScript
Accessors.jl
Update immutable data
C# Algorithms
Plug-and-play class-library project of standard data structures

Immutable.js Files

Immutable collections for JavaScript

Get an email when there's a new version of Immutable.js