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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 15.3k 1.3k

  2. ecma402 ecma402 Public

    Status, process, and documents for ECMA 402

    HTML 571 108

  3. test262 test262 Public

    Official ECMAScript Conformance Test Suite

    JavaScript 2.5k 489

  4. proposals proposals Public

    Tracking ECMAScript Proposals

    18.7k 731

  5. agendas agendas Public

    TC39 meeting agendas

    JavaScript 1.1k 195

  6. notes notes Public

    TC39 meeting notes

    JavaScript 672 117

Repositories

Showing 10 of 305 repositories
  • dataset Public

    The automatic track tc39 proposals

    tc39/dataset’s past year of commit activity
    TypeScript 47 Unlicense 10 2 0 Updated Jun 7, 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
    75 MIT 3 9 0 Updated Jun 6, 2025
  • proposal-error-capturestacktrace Public

    Standardizing Error.captureStackTrace

    tc39/proposal-error-capturestacktrace’s past year of commit activity
    7 MIT 2 2 0 Updated Jun 7, 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 6, 2025
  • test262 Public

    Official ECMAScript Conformance Test Suite

    tc39/test262’s past year of commit activity
    JavaScript 2,535 489 202 (4 issues need help) 50 Updated Jun 5, 2025
  • ecma262 Public

    Status, process, and documents for ECMA-262

    tc39/ecma262’s past year of commit activity
  • tc39/proposal-measure’s past year of commit activity
    17 MIT 3 13 1 Updated Jun 4, 2025
  • proposal-intl-era-monthcode Public

    To specify necessary details about era, eraYear and monthCode usage with Temporal in internationalization setting (for calendars other than "iso8601").

    tc39/proposal-intl-era-monthcode’s past year of commit activity
    HTML 3 MIT 5 20 0 Updated Jun 4, 2025
  • proposal-seeded-random Public

    Proposal for a new SeededPRNG class that yields reproducible sequences of random numbers.

    tc39/proposal-seeded-random’s past year of commit activity
    HTML 176 MIT 6 3 0 Updated Jun 4, 2025
  • proposals Public

    Tracking ECMAScript Proposals

    tc39/proposals’s past year of commit activity
    18,738 731 6 4 Updated Jun 3, 2025