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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 15.4k 1.3k

  2. ecma402 ecma402 Public

    Status, process, and documents for ECMA 402

    HTML 578 109

  3. test262 test262 Public

    Official ECMAScript Conformance Test Suite

    JavaScript 2.6k 494

  4. proposals proposals Public

    Tracking ECMAScript Proposals

    18.8k 735

  5. agendas agendas Public

    TC39 meeting agendas

    JavaScript 1.1k 197

  6. notes notes Public

    TC39 meeting notes

    JavaScript 679 123

Repositories

Showing 10 of 306 repositories
  • ecma426 Public

    Source map specification, RFCs and new proposals.

    tc39/ecma426’s past year of commit activity
    JavaScript 149 22 62 5 Updated Jul 14, 2025
  • proposal-measure Public
    tc39/proposal-measure’s past year of commit activity
    18 MIT 3 14 1 Updated Jul 14, 2025
  • dataset Public

    The automatic track tc39 proposals

    tc39/dataset’s past year of commit activity
    TypeScript 47 Unlicense 11 2 0 Updated Jul 14, 2025
  • ecma402 Public

    Status, process, and documents for ECMA 402

    tc39/ecma402’s past year of commit activity
    HTML 578 109 155 10 Updated Jul 11, 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 3,573 167 40 8 Updated Jul 10, 2025
  • proposal-deferred-reexports Public
    tc39/proposal-deferred-reexports’s past year of commit activity
    32 MIT 3 0 0 Updated Jul 10, 2025
  • proposal-defer-import-eval Public

    A proposal for introducing a way to defer evaluate of a module

    tc39/proposal-defer-import-eval’s past year of commit activity
    HTML 277 MIT 16 4 1 Updated Jul 10, 2025
  • ecma262 Public

    Status, process, and documents for ECMA-262

    tc39/ecma262’s past year of commit activity
    HTML 15,382 1,340 343 (9 issues need help) 138 Updated Jul 9, 2025
  • agendas Public

    TC39 meeting agendas

    tc39/agendas’s past year of commit activity
    JavaScript 1,139 197 0 2 Updated Jul 9, 2025
  • notes Public

    TC39 meeting notes

    tc39/notes’s past year of commit activity
    JavaScript 679 123 1 (1 issue needs help) 7 Updated Jul 9, 2025
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