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Ecma International approves new standards


Geneva, 27 June 2023

The 125th General Assembly held in Geneva on 27 June 2023 approved the following documents:

  • ECMA-262 14th edition – ECMAScript® 2023 Language Specification
  • ECMA-402 10th edition – ECMAScript® 2023 Internationalization API specification
  • ECMA-419 2nd edition – ECMAScript® embedded systems API specification
  • ECMA-423 1st edition – Holographic Data Storage Disk (HDSD) – Capacity: 1 Tbyte per disk

For more information: please contact Patrick Luthi, Secretary General of Ecma International at