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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 15.2k 1.3k

  2. ecma402 ecma402 Public

    Status, process, and documents for ECMA 402

    HTML 552 106

  3. test262 test262 Public

    Official ECMAScript Conformance Test Suite

    JavaScript 2.5k 481

  4. proposals proposals Public

    Tracking ECMAScript Proposals

    18.6k 723

  5. agendas agendas Public

    TC39 meeting agendas

    JavaScript 1.1k 188

  6. notes notes Public

    TC39 meeting notes

    JavaScript 658 113

Repositories

Showing 10 of 296 repositories
  • ecma426 Public

    Source map specification, RFCs and new proposals.

    tc39/ecma426’s past year of commit activity
    JavaScript 141 19 56 5 Updated Mar 6, 2025
  • proposal-immutable-arraybuffer Public

    A TC39 proposal for immutable ArrayBuffers

    tc39/proposal-immutable-arraybuffer’s past year of commit activity
    JavaScript 26 MIT 1 5 0 Updated Mar 6, 2025
  • ecma402 Public

    Status, process, and documents for ECMA 402

    tc39/ecma402’s past year of commit activity
    HTML 552 106 152 10 Updated Mar 6, 2025
  • dataset Public

    The automatic track tc39 proposals

    tc39/dataset’s past year of commit activity
    TypeScript 43 Unlicense 8 2 0 Updated Mar 6, 2025
  • proposal-seeded-random Public

    Proposal for an options argument to be added to JS's Math.random() function, and some options to start it with.

    tc39/proposal-seeded-random’s past year of commit activity
    HTML 159 MIT 6 7 0 Updated Mar 6, 2025
  • ecma262 Public

    Status, process, and documents for ECMA-262

    tc39/ecma262’s past year of commit activity
  • proposals Public

    Tracking ECMAScript Proposals

    tc39/proposals’s past year of commit activity
    18,567 723 6 5 Updated Mar 5, 2025
  • tc39.github.io Public

    Get involved in specifying JavaScript

    tc39/tc39.github.io’s past year of commit activity
    HTML 322 MIT 60 26 (3 issues need help) 1 Updated Mar 5, 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 60 MIT 13 4 2 Updated Mar 4, 2025
  • ecmarkup Public

    An HTML superset/Markdown subset source format for ECMAScript and related specifications

    tc39/ecmarkup’s past year of commit activity
    HTML 226 MIT 65 92 9 Updated Mar 3, 2025