ECMAScript Files

Status, process, and documents for ECMA-262

This is an exact mirror of the ECMAScript project, hosted at https://github.com/tc39/ecma262. SourceForge is not affiliated with ECMAScript. For more information, see the SourceForge Open Source Mirror Directory.

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
ES2025 source code.tar.gz	2025-06-29	492.0 kB	0
ES2025 source code.zip	2025-06-29	507.1 kB	3
README.md	2025-06-29	102 Bytes	0
Totals: 3 Items		999.1 kB	3

TC39 approved this in February 2025; Ecma approved it June 26th 2025.

https://tc39.es/ecma262/2025/

Source: README.md, updated 2025-06-29

Other Useful Business Software

Gen AI apps are built with MongoDB Atlas

The database for AI-powered applications.

MongoDB Atlas is the developer-friendly database used to build, scale, and run gen AI and LLM-powered apps—without needing a separate vector database. Atlas offers built-in vector search, global availability across 115+ regions, and flexible document modeling. Start building AI apps faster, all in one place.

Start Free

Our Free Plans just got better! | Auth0

With up to 25k MAUs and unlimited Okta connections, our Free Plan lets you focus on what you do best—building great apps.

You asked, we delivered! Auth0 is excited to expand our Free and Paid plans to include more options so you can focus on building, deploying, and scaling applications without having to worry about your security. Auth0 now, thank yourself later.

Try free now

Recommended Projects

Angular Flex-Layout
Provides HTML UI layout for Angular applications
Clonezilla
A partition and disk imaging/cloning program
Apache OpenOffice
The free and Open Source productivity suite
DeSmuME: Nintendo DS emulator
DeSmuME is a Nintendo DS emulator
7-Zip
A free file archiver for extremely high compression

ECMAScript Files

Status, process, and documents for ECMA-262

Get an email when there's a new version of ECMAScript