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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 579 109

  3. test262 test262 Public

    Official ECMAScript Conformance Test Suite

    JavaScript 2.6k 497

  4. proposals proposals Public

    Tracking ECMAScript Proposals

    18.8k 735

  5. agendas agendas Public

    TC39 meeting agendas

    JavaScript 1.1k 199

  6. notes notes Public

    TC39 meeting notes

    JavaScript 680 122

Repositories

Showing 10 of 306 repositories
  • agendas Public

    TC39 meeting agendas

    tc39/agendas’s past year of commit activity
    JavaScript 1,140 199 0 5 Updated Jul 24, 2025
  • dataset Public

    The automatic track tc39 proposals

    tc39/dataset’s past year of commit activity
    TypeScript 47 Unlicense 12 2 0 Updated Jul 24, 2025
  • proposal-random-functions Public

    Proposal to add a Random namespace and several additional convenience functions for using randomness.

    tc39/proposal-random-functions’s past year of commit activity
    90 MIT 4 7 0 Updated Jul 23, 2025
  • ecma262 Public

    Status, process, and documents for ECMA-262

    tc39/ecma262’s past year of commit activity
    HTML 15,407 1,345 345 (9 issues need help) 136 Updated Jul 23, 2025
  • ecma426 Public

    Source map specification, RFCs and new proposals.

    tc39/ecma426’s past year of commit activity
    JavaScript 158 22 61 4 Updated Jul 23, 2025
  • proposal-async-context Public

    Async Context for JavaScript

    tc39/proposal-async-context’s past year of commit activity
    HTML 723 CC0-1.0 23 22 5 Updated Jul 23, 2025
  • proposal-measure Public

    Numbers with precision and a unit for JavaScript

    tc39/proposal-measure’s past year of commit activity
    HTML 18 MIT 3 20 1 Updated Jul 23, 2025
  • proposal-temporal Public

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

    tc39/proposal-temporal’s past year of commit activity
    HTML 3,574 168 39 9 Updated Jul 23, 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 12 1 Updated Jul 23, 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 60 1 3 2 Updated Jul 23, 2025