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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 572 108

  3. test262 test262 Public

    Official ECMAScript Conformance Test Suite

    JavaScript 2.5k 491

  4. proposals proposals Public

    Tracking ECMAScript Proposals

    18.8k 734

  5. agendas agendas Public

    TC39 meeting agendas

    JavaScript 1.1k 195

  6. notes notes Public

    TC39 meeting notes

    JavaScript 673 117

Repositories

Showing 10 of 306 repositories
  • dataset Public

    The automatic track tc39 proposals

    tc39/dataset’s past year of commit activity
    TypeScript 46 Unlicense 10 2 0 Updated Jun 18, 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 3,556 167 37 7 Updated Jun 17, 2025
  • tc39.github.io Public

    Get involved in specifying JavaScript

    tc39/tc39.github.io’s past year of commit activity
    HTML 330 MIT 62 26 (3 issues need help) 1 Updated Jun 17, 2025
  • proposal-async-context Public

    Async Context for JavaScript

    tc39/proposal-async-context’s past year of commit activity
    HTML 700 CC0-1.0 19 22 5 Updated Jun 16, 2025
  • ecma262 Public

    Status, process, and documents for ECMA-262

    tc39/ecma262’s past year of commit activity
    HTML 15,355 1,337 341 (9 issues need help) 134 Updated Jun 16, 2025
  • ecma402 Public

    Status, process, and documents for ECMA 402

    tc39/ecma402’s past year of commit activity
    HTML 572 108 154 9 Updated Jun 14, 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
    79 MIT 3 11 0 Updated Jun 13, 2025
  • proposal-intl-locale-info Public

    An API to expose information of locale, such as week data ( first day of a week, weekend start, weekend end), hour cycle, measurement system, commonly used calendar, etc.

    tc39/proposal-intl-locale-info’s past year of commit activity
    HTML 59 MIT 13 1 1 Updated Jun 12, 2025
  • ecma426 Public

    Source map specification, RFCs and new proposals.

    tc39/ecma426’s past year of commit activity
    JavaScript 148 22 60 6 Updated Jun 11, 2025
  • test262 Public

    Official ECMAScript Conformance Test Suite

    tc39/test262’s past year of commit activity
    JavaScript 2,541 491 202 (4 issues need help) 50 Updated Jun 11, 2025
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