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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 580 112

  3. test262 test262 Public

    Official ECMAScript Conformance Test Suite

    JavaScript 2.6k 502

  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 685 125

Repositories

Showing 10 of 307 repositories
  • proposal-composites Public
    tc39/proposal-composites’s past year of commit activity
    TypeScript 211 MIT 4 19 0 Updated Sep 14, 2025
  • ecma262 Public

    Status, process, and documents for ECMA-262

    tc39/ecma262’s past year of commit activity
    HTML 15,457 1,364 357 (10 issues need help) 132 Updated Sep 14, 2025
  • dataset Public

    The automatic track tc39 proposals

    tc39/dataset’s past year of commit activity
    TypeScript 46 Unlicense 13 2 0 Updated Sep 14, 2025
  • proposal-joint-iteration Public

    a TC39 proposal to synchronise the advancement of multiple iterators

    tc39/proposal-joint-iteration’s past year of commit activity
    TypeScript 88 3 0 1 Updated Sep 13, 2025
  • tc39.github.io Public

    Get involved in specifying JavaScript

    tc39/tc39.github.io’s past year of commit activity
    HTML 332 MIT 64 27 (3 issues need help) 1 Updated Sep 13, 2025
  • agendas Public

    TC39 meeting agendas

    tc39/agendas’s past year of commit activity
    JavaScript 1,152 199 0 3 Updated Sep 13, 2025
  • proposal-amount Public

    Numbers with precision and a unit for JavaScript

    tc39/proposal-amount’s past year of commit activity
    HTML 29 MIT 3 27 1 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 15 5 Updated Sep 11, 2025
  • ecma402 Public

    Status, process, and documents for ECMA 402

    tc39/ecma402’s past year of commit activity
    HTML 580 112 154 12 Updated Sep 12, 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 64 1 2 1 Updated Sep 11, 2025
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