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@tc39

Ecma TC39

Ecma International, Technical Committee 39 - ECMAScript

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  1. ecma262 ecma262 Public

    Status, process, and documents for ECMA-262

    HTML 15.4k 1.3k

  2. ecma402 ecma402 Public

    Status, process, and documents for ECMA 402

    HTML 576 110

  3. test262 test262 Public

    Official ECMAScript Conformance Test Suite

    JavaScript 2.5k 495

  4. proposals proposals Public

    Tracking ECMAScript Proposals

    18.8k 734

  5. agendas agendas Public

    TC39 meeting agendas

    JavaScript 1.1k 198

  6. notes notes Public

    TC39 meeting notes

    JavaScript 677 122

Repositories

Showing 10 of 306 repositories
  • proposal-pattern-matching Public

    Pattern matching syntax for ECMAScript

    tc39/proposal-pattern-matching’s past year of commit activity
    HTML 5,667 MIT 90 25 0 Updated Jul 7, 2025
  • notes Public

    TC39 meeting notes

    tc39/notes’s past year of commit activity
    JavaScript 677 122 1 (1 issue needs help) 7 Updated Jul 7, 2025
  • agendas Public

    TC39 meeting agendas

    tc39/agendas’s past year of commit activity
    JavaScript 1,139 198 0 2 Updated Jul 7, 2025
  • proposal-intl-era-monthcode Public

    To specify necessary details about era, eraYear and monthCode usage with Temporal for non-ISO calendars.

    tc39/proposal-intl-era-monthcode’s past year of commit activity
    HTML 4 MIT 6 10 0 Updated Jul 7, 2025
  • test262 Public

    Official ECMAScript Conformance Test Suite

    tc39/test262’s past year of commit activity
    JavaScript 2,549 495 203 (4 issues need help) 53 Updated Jul 7, 2025
  • ecma426 Public

    Source map specification, RFCs and new proposals.

    tc39/ecma426’s past year of commit activity
    JavaScript 149 22 62 5 Updated Jul 7, 2025
  • dataset Public

    The automatic track tc39 proposals

    tc39/dataset’s past year of commit activity
    TypeScript 46 Unlicense 10 2 0 Updated Jul 7, 2025
  • proposal-thenable-curtailment Public

    A proposal to curtail the power of "thenable" objects.

    tc39/proposal-thenable-curtailment’s past year of commit activity
    10 MIT 0 2 0 Updated Jul 4, 2025
  • proposal-defer-import-eval Public

    A proposal for introducing a way to defer evaluate of a module

    tc39/proposal-defer-import-eval’s past year of commit activity
    HTML 271 MIT 16 4 1 Updated Jul 4, 2025
  • proposal-measure Public
    tc39/proposal-measure’s past year of commit activity
    18 MIT 3 13 2 Updated Jul 4, 2025
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