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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 579 111

  3. test262 test262 Public

    Official ECMAScript Conformance Test Suite

    JavaScript 2.6k 500

  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
  • agendas Public

    TC39 meeting agendas

    tc39/agendas’s past year of commit activity
    JavaScript 1,151 199 0 4 Updated Sep 10, 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
  • test262 Public

    Official ECMAScript Conformance Test Suite

    tc39/test262’s past year of commit activity
    JavaScript 2,587 500 206 (4 issues need help) 66 Updated Sep 10, 2025
  • ecma426 Public

    Source map specification, RFCs and new proposals.

    tc39/ecma426’s past year of commit activity
    JavaScript 164 22 61 6 Updated Sep 10, 2025
  • proposal-deferred-reexports Public
    tc39/proposal-deferred-reexports’s past year of commit activity
    36 MIT 3 1 0 Updated Sep 10, 2025
  • proposal-composites Public
    tc39/proposal-composites’s past year of commit activity
    TypeScript 211 MIT 4 19 0 Updated Sep 10, 2025
  • proposal-amount Public

    Numbers with precision and a unit for JavaScript

    tc39/proposal-amount’s past year of commit activity
    HTML 28 MIT 3 29 3 Updated Sep 10, 2025
  • proposal-import-bytes Public

    A modest proposal for importing bytes in javascript

    tc39/proposal-import-bytes’s past year of commit activity
    JavaScript 41 MIT 2 3 1 Updated Sep 10, 2025
  • dataset Public

    The automatic track tc39 proposals

    tc39/dataset’s past year of commit activity
    TypeScript 46 Unlicense 12 2 0 Updated Sep 10, 2025
  • proposal-await-dictionary Public

    A proposal to add Promise.allKeyed to ECMAScript

    tc39/proposal-await-dictionary’s past year of commit activity
    JavaScript 88 MIT 6 6 0 Updated Sep 9, 2025
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