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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 15.5k 1.4k

  2. ecma402 ecma402 Public

    Status, process, and documents for ECMA 402

    HTML 580 111

  3. test262 test262 Public

    Official ECMAScript Conformance Test Suite

    JavaScript 2.6k 501

  4. proposals proposals Public

    Tracking ECMAScript Proposals

    18.9k 738

  5. agendas agendas Public

    TC39 meeting agendas

    JavaScript 1.2k 199

  6. notes notes Public

    TC39 meeting notes

    JavaScript 685 124

Repositories

Showing 10 of 307 repositories
  • proposal-amount Public

    Numbers with precision and a unit for JavaScript

    tc39/proposal-amount’s past year of commit activity
    HTML 28 MIT 3 27 1 Updated Sep 12, 2025
  • agendas Public

    TC39 meeting agendas

    tc39/agendas’s past year of commit activity
    JavaScript 1,152 199 0 3 Updated Sep 12, 2025
  • dataset Public

    The automatic track tc39 proposals

    tc39/dataset’s past year of commit activity
    TypeScript 46 Unlicense 12 2 0 Updated Sep 12, 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 8 14 5 Updated Sep 11, 2025
  • ecma402 Public

    Status, process, and documents for ECMA 402

    tc39/ecma402’s past year of commit activity
    HTML 580 111 154 12 Updated Sep 11, 2025
  • proposal-iterator-chunking Public

    a proposal to add a method to iterators for producing an iterator of its subsequences

    tc39/proposal-iterator-chunking’s past year of commit activity
    JavaScript 63 1 2 1 Updated Sep 11, 2025
  • how-we-work Public

    Documentation of how TC39 operates and how to participate

    tc39/how-we-work’s past year of commit activity
    212 28 20 9 Updated Sep 11, 2025
  • proposal-import-bytes Public

    A modest proposal for importing bytes in javascript

    tc39/proposal-import-bytes’s past year of commit activity
    JavaScript 42 MIT 2 2 0 Updated Sep 11, 2025
  • proposal-deferred-reexports Public
    tc39/proposal-deferred-reexports’s past year of commit activity
    36 MIT 3 1 0 Updated Sep 11, 2025
  • tc39.github.io Public

    Get involved in specifying JavaScript

    tc39/tc39.github.io’s past year of commit activity
    HTML 332 MIT 63 27 (3 issues need help) 1 Updated Sep 10, 2025
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