Meeting calendar

Ecma committees hold regular physical and teleconference meetings.

  • General Assembly

  • GA 132nd meeting08.12.2026 - 09.12.2026Geneva, Switzerland
  • GA 133rd meeting29.06.2027 - 30.06.2027Geneva, Switzerland
  • GA 134th meeting14.12.2027 - 15.12.2027To be decided

  • Executive Committee

  • Executive Committee – April 202713.04.2027 - 14.04.2027Geneva, Switzerland
  • Executive Committee – October 202705.10.2027 - 06.10.2027Geneva, Switzerland

  • ECMAScript

  • TC39 117th meeting30.11.2026 - 03.12.2026Virtual meeting

  • Information storage

  • TC31 145th meeting26.11.2026Tokyo, Japan

  • Access systems and information exchange between systems

  • TC51 54th meeting27.11.2026Tokyo, Japan

  • ECMAScript® modules for embedded systems

  • TC53 teleconference – October 202621.10.2026Teleconference
  • TC53 teleconference – November 202618.11.2026Teleconference
  • TC53 teleconference – December 202616.12.2026Teleconference

  • Software and system transparency

  • TC54 teleconference – November 202612.11.2026Teleconference
  • TC54 teleconference – December 202610.12.2026Teleconference

  • Natural language interaction protocol for communication with Artificial Intelligence (AI) agents

  • TC56 teleconference – October 202622.10.2026Teleconference

  • High-Level Shading Language (HLSL)

  • TC57 teleconference – end-of-October 202627.10.2026Teleconference
  • TC57 teleconference – 10th-of-November 202610.11.2026Teleconference