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@tc39

Ecma TC39

Ecma International, Technical Committee 39 - ECMAScript

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  1. ecma262 Public

    Status, process, and documents for ECMA-262

    HTML 15.4k 1.3k

  2. ecma402 Public

    Status, process, and documents for ECMA 402

    HTML 575 110

  3. test262 Public

    Official ECMAScript Conformance Test Suite

    JavaScript 2.5k 494

  4. proposals Public

    Tracking ECMAScript Proposals

    18.8k 734

  5. agendas Public

    TC39 meeting agendas

    JavaScript 1.1k 196

  6. notes Public

    TC39 meeting notes

    JavaScript 677 121

Repositories

Showing 10 of 306 repositories
  • 18 MIT 3 13 2 Updated Jul 3, 2025
  • dataset Public

    The automatic track tc39 proposals

    TypeScript 46 Unlicense 10 2 0 Updated Jul 3, 2025
  • agendas Public

    TC39 meeting agendas

    JavaScript 1,138 196 0 2 Updated Jul 2, 2025
  • proposal-error-capturestacktrace Public

    Standardizing Error.captureStackTrace

    8 MIT 2 2 0 Updated Jul 2, 2025
  • test262 Public

    Official ECMAScript Conformance Test Suite

    JavaScript 2,549 494 203 (4 issues need help) 53 Updated Jul 2, 2025
  • proposal-iterator-chunking Public

    a proposal to add a method to iterators for producing an iterator of its subsequences

    JavaScript 58 1 2 0 Updated Jul 2, 2025
  • proposal-async-context Public

    Async Context for JavaScript

    HTML 712 CC0-1.0 21 22 5 Updated Jul 1, 2025
  • proposal-joint-iteration Public

    a TC39 proposal to synchronise the advancement of multiple iterators

    TypeScript 85 4 0 0 Updated Jul 1, 2025
  • ecma262 Public

    Status, process, and documents for ECMA-262

  • 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").

    HTML 4 MIT 6 12 1 Updated Jul 1, 2025