Save the date! 🎉Ecma TC53 is holding a workshop to discuss proposals and consider options for embedded JavaScript standardization including new APIs, interoperability, packaging, and Hardened JavaScript.🎉 📆December 6 📍Apple Park 🧑🏽‍💻Everyone with relevant expertise welcome

In July 2023 Ecma TC39 “ECMAScript®” initiated a new task group to standardize source maps. This task group TC39-TG4 is officially named “Source map specification” (ecma-international.org/task-groups/tc…). Stay tuned at ecma-international.org/news/

Workshop free registration is now open on Ecma’s website with the invitation and agenda for the Ecma TC53 workshop on the future of embedded software in Cupertino, USA on 6 December 2023 from 10:00 – 16:00 (Pacific time). The workshop is open to Ecma members and non-members.

Don't miss the invitation to the Ecma workshop on opportunities for data and cloud standardization on 7 December 2023 in Cupertino, USA from 9:00 – 12:00 Pacific Standard Time (PST). More information available at ecma-international.org/news/.

The 126th General Assembly held on 5-6 December 2023 in Cupertino approved the following documents: ECMA-334 7th edition "C# Language Specification" and ECMA TR/112 1st edition on Universal Disk Format. Stay tuned for the latest news on ecma-international.org/news/.

Ecma International is pleased to welcome the two following new members: Lockheed Martin (AM) and the Open Web Application Security Project (OWASP) Foundation (NFP). Check out the latest news on the Ecma International website (ecma-international.org/news/)

The 126th General Assembly held in Cupertino on 5 December 2023 approved four new Ecma recognition awards to honour Taku Hoshizawa, Myles Borins, Shane F. Carr and Mark Miller for their contributions and services to Ecma. More information is available at ecma-international.org/ecma-fellow-aw…

Geneva, 4 July 2024 Ecma International welcomes the following new members: Functional Software (AM) JetBrains (AM) HeroDevs (SME) Record Replay (SPC) AboutCode (NFP) Open Source Business Alliance (NFP) University of Turku (NFP) Stay tuned at ecma-international.org/news/

The 127th General Assembly held in Geneva on 26 June 2024 approved five new editions of Standards and a new Standard ECMA-424 – CycloneDX Bill of materials specification. Stay tuned at ecma-international.org/news/

Ecma International and the Open Compute Project are pleased to announce the signing of a Memorandum of Understanding (MoU) to strengthen collaboration for standardization of work produced by OCP storage projects. More details at ecma-international.org/news/establish…

We are honored to be recipients of the 2024 JavaScriptLandia community award, presented by the OpenJS Foundation at NodeConf EU. The two Ecma winners are Chris de Almeida, IBM delegate and Ecma TC39 co-chair together with Samina Husain, Ecma Secretary General.

Geneva, 12 December 2024 At the 128th General Assembly held in New York on 11 December 2024, Ecma International welcomed the following new member: Cloudflare (AM) Stay tuned at ecma-international.org/news/

Geneva, 12 December 2024 The 128th General Assembly held in New York approved the following documents: ECMA-119 5th edition, ECMA-418-1 3rd edition, ECMA-418-2 3rd edition, ECMA-420 3rd edition, ECMA-425 1st edition and ECMA-426 1st edition Stay tuned at ecma-international.org/news/

Ecma published on 12 December 2024 a new standard ECMA-425 that specifies a statistical background correction for information technology and telecommunications equipment noise measurements. More information available at ecma-international.org/news/

W3C and Ecma International have collaborated to create a new TC55 for the development of a common web-aligned API surface for server-side JavaScript runtimes like Node.js, Deno and Cloudflare Workers. Stay tuned at: ecma-international.org/news/

Ecma TC56 on Natural Language Interaction Protocol (NLIP) for communication with AI agents is calling for participation and comments from interested stakeholders on the development of a standard protocol for communication among AI agents. Stay tuned at ecma-international.org/news/

The 129th General Assembly held in Geneva on 25 June 2025 approved the following Standards: ECMA-74 21st edition, ECMA-109 11th edition, ECMA-262 16th edition, ECMA-402 12th edition, ECMA-403 2nd edition, ECMA-418-2 4th edition and ECMA-419 3rd edition.

At the 129th General Assembly, Ecma International welcomed the following new members: Consensys Software (AM) Socket (SPC) Fordham University (NFP) Kindai University (NFP) The Apache Software Foundation (NFP) The University at Buffalo (NFP)

The 129th General Assembly held in Geneva on 25 June 2025 approved four new Ecma recognition awards to honour Touradj Ebrahimi, Hyun Kahng, Robert Palmer and Michael Saboff for their contributions and services to Ecma. More information is available at ecma-international.org/news/

TC56 on Natural Language Interaction Protocol (NLIP) for communication with AI agents calls for participation and comments on revised NLIP specification and new WebSocket binding. Stay tuned at ecma-international.org/news/