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Ecma TC39

Ecma International, Technical Committee 39 - ECMAScript

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  1. ecma262 ecma262 Public

    Status, process, and documents for ECMA-262

    HTML 15.3k 1.3k

  2. ecma402 ecma402 Public

    Status, process, and documents for ECMA 402

    HTML 561 107

  3. test262 test262 Public

    Official ECMAScript Conformance Test Suite

    JavaScript 2.5k 484

  4. proposals proposals Public

    Tracking ECMAScript Proposals

    18.7k 722

  5. agendas agendas Public

    TC39 meeting agendas

    JavaScript 1.1k 188

  6. notes notes Public

    TC39 meeting notes

    JavaScript 665 113

Repositories

Showing 10 of 296 repositories
  • proposal-temporal Public

    Provides standard objects and functions for working with dates and times.

    tc39/proposal-temporal’s past year of commit activity
    HTML 3,515 163 37 7 Updated Apr 14, 2025
  • agendas Public

    TC39 meeting agendas

    tc39/agendas’s past year of commit activity
    JavaScript 1,124 188 0 2 Updated Apr 14, 2025
  • proposal-bigint-math Public

    Draft specification for supporting BigInts in JavaScript’s Math methods.

    tc39/proposal-bigint-math’s past year of commit activity
    HTML 37 BSD-3-Clause 2 2 0 Updated Apr 14, 2025
  • test262 Public

    Official ECMAScript Conformance Test Suite

    tc39/test262’s past year of commit activity
    JavaScript 2,502 484 200 (4 issues need help) 44 Updated Apr 14, 2025
  • notes Public

    TC39 meeting notes

    tc39/notes’s past year of commit activity
    JavaScript 665 113 1 (1 issue needs help) 6 Updated Apr 14, 2025
  • proposal-upsert Public

    ECMAScript Proposal, specs, and reference implementation for Map.prototype.upsert

    tc39/proposal-upsert’s past year of commit activity
    243 MIT 19 4 0 Updated Apr 14, 2025
  • proposal-oom-fails-fast Public

    Proposal: Out of memory immediately terminates agent cluster

    tc39/proposal-oom-fails-fast’s past year of commit activity
    JavaScript 15 Apache-2.0 4 7 0 Updated Apr 14, 2025
  • proposal-immutable-arraybuffer Public

    A TC39 proposal for immutable ArrayBuffers

    tc39/proposal-immutable-arraybuffer’s past year of commit activity
    JavaScript 28 MIT 1 5 0 Updated Apr 14, 2025
  • dataset Public

    The automatic track tc39 proposals

    tc39/dataset’s past year of commit activity
    TypeScript 44 Unlicense 8 2 0 Updated Apr 14, 2025
  • proposal-async-context Public

    Async Context for JavaScript

    tc39/proposal-async-context’s past year of commit activity
    HTML 662 CC0-1.0 17 21 5 Updated Apr 11, 2025
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