Repositories list

• eshost

  Public

  tc39/eshost’s past year of commit activity
  A uniform wrapper around a multitude of ECMAScript hosts. CLI: https://github.com/bterlson/eshost-cli

  JavaScript

  •

  Other

  •4444 forks in tc39/eshost•147147 stars in tc39/eshost•1212 issues in tc39/eshost•44 pull requests in tc39/eshost•Updated Oct 18, 2026Oct 18, 2026

• dataset

  Public

  tc39/dataset’s past year of commit activity
  The automatic track tc39 proposals

  tc39

  tc39

  TypeScript

  •

  The Unlicense

  •1414 forks in tc39/dataset•5050 stars in tc39/dataset•22 issues in tc39/dataset•11 pull request in tc39/dataset•Updated Oct 18, 2026Oct 18, 2026

• ecma262

  Public

  tc39/ecma262’s past year of commit activity
  Status, process, and documents for ECMA-262

  javascriptecmascript

  javascriptecmascript

  HTML

  •

  Other

  •1.4k1.4k forks in tc39/ecma262•16k16k stars in tc39/ecma262•356356 issues in tc39/ecma262•127127 pull requests in tc39/ecma262•Updated Oct 17, 2026Oct 17, 2026

• tc39.github.io

  Public

  tc39/tc39.github.io’s past year of commit activity
  Get involved in specifying JavaScript

  HTML

  •

  MIT License

  •6262 forks in tc39/tc39.github.io•334334 stars in tc39/tc39.github.io•1616 issues in tc39/tc39.github.io•11 pull request in tc39/tc39.github.io•Updated Oct 17, 2026Oct 17, 2026

• data

  Public

  tc39/data’s past year of commit activity
  TC39's source of truth for programmatically available process/proposal data.

  JavaScript

  •

  MIT License

  •00 forks in tc39/data•33 stars in tc39/data•11 issue in tc39/data•11 pull request in tc39/data•Updated Oct 15, 2026Oct 15, 2026

• ecma426

  Public

  tc39/ecma426’s past year of commit activity
  Source map specification, RFCs and new proposals.

  JavaScript

  •

  Other

  •3030 forks in tc39/ecma426•187187 stars in tc39/ecma426•7474 issues in tc39/ecma426•77 pull requests in tc39/ecma426•Updated Oct 15, 2026Oct 15, 2026

• proposals

  Public

  tc39/proposals’s past year of commit activity
  Tracking ECMAScript Proposals

  javascriptlanguageproposal+ 5

  javascriptlanguageproposalecmascriptspecspecificationlanguage-designcommittee

  748748 forks in tc39/proposals•19k19k stars in tc39/proposals•44 issues in tc39/proposals•44 pull requests in tc39/proposals•Updated Oct 14, 2026Oct 14, 2026

• source-map-tests

  Public

  tc39/source-map-tests’s past year of commit activity
  JavaScript

  •

  Other

  •1212 forks in tc39/source-map-tests•1212 stars in tc39/source-map-tests•88 issues in tc39/source-map-tests•11 pull request in tc39/source-map-tests•Updated Oct 14, 2026Oct 14, 2026

• test262

  Public

  tc39/test262’s past year of commit activity
  Official ECMAScript Conformance Test Suite

  javascriptjstests+ 1

  javascriptjsteststc39

  JavaScript

  •

  Other

  •568568 forks in tc39/test262•2.8k2.8k stars in tc39/test262•215215 issues in tc39/test262•110110 pull requests in tc39/test262•Updated Oct 13, 2026Oct 13, 2026

• speccy

  Public

  tc39/speccy’s past year of commit activity
  Speccy - ECMAScript spec character picker

  TypeScript

  •

  MIT License

  •00 forks in tc39/speccy•00 stars in tc39/speccy•00 issues in tc39/speccy•00 pull requests in tc39/speccy•Updated Oct 12, 2026Oct 12, 2026

• ecma402

  Public

  tc39/ecma402’s past year of commit activity
  Status, process, and documents for ECMA 402

  HTML

  •

  Other

  •119119 forks in tc39/ecma402•609609 stars in tc39/ecma402•173173 issues in tc39/ecma402•1414 pull requests in tc39/ecma402•Updated Oct 12, 2026Oct 12, 2026

• proposal-bigint-from-exponential

  Public

  tc39/proposal-bigint-from-exponential’s past year of commit activity
  A TC39 proposal for creating bigints from exponential-notation strings

  JavaScript

  •

  MIT License

  •11 fork in tc39/proposal-bigint-from-exponential•33 stars in tc39/proposal-bigint-from-exponential•44 issues in tc39/proposal-bigint-from-exponential•00 pull requests in tc39/proposal-bigint-from-exponential•Updated Oct 11, 2026Oct 11, 2026

• proposal-iterator-join

  Public

  tc39/proposal-iterator-join’s past year of commit activity
  JS proposal for a means to concatenate the contents of an iterator into a string

  JavaScript

  •

  MIT License

  •22 forks in tc39/proposal-iterator-join•1515 stars in tc39/proposal-iterator-join•00 issues in tc39/proposal-iterator-join•00 pull requests in tc39/proposal-iterator-join•Updated Oct 10, 2026Oct 10, 2026

• proposal-composites

  Public

  tc39/proposal-composites’s past year of commit activity
  TypeScript

  •

  MIT License

  •99 forks in tc39/proposal-composites•310310 stars in tc39/proposal-composites•2828 issues in tc39/proposal-composites•00 pull requests in tc39/proposal-composites•Updated Oct 10, 2026Oct 10, 2026

• proposal-nonextensible-applies-to-private

  Public

  tc39/proposal-nonextensible-applies-to-private’s past year of commit activity
  Proposal to disallow adding new private fields to non-extensible objects

  JavaScript

  •

  MIT License

  •22 forks in tc39/proposal-nonextensible-applies-to-private•1212 stars in tc39/proposal-nonextensible-applies-to-private•55 issues in tc39/proposal-nonextensible-applies-to-private•00 pull requests in tc39/proposal-nonextensible-applies-to-private•Updated Oct 7, 2026Oct 7, 2026

• proposal-intl-sequence-units

  Public

  tc39/proposal-intl-sequence-units’s past year of commit activity
  Support for CLDR mixed units, like "5ft 6in"

  JavaScript

  •

  MIT License

  •11 fork in tc39/proposal-intl-sequence-units•11 star in tc39/proposal-intl-sequence-units•66 issues in tc39/proposal-intl-sequence-units•11 pull request in tc39/proposal-intl-sequence-units•Updated Oct 5, 2026Oct 5, 2026

• agendas

  Public

  tc39/agendas’s past year of commit activity
  TC39 meeting agendas

  JavaScript

  •201201 forks in tc39/agendas•1.2k1.2k stars in tc39/agendas•22 issues in tc39/agendas•33 pull requests in tc39/agendas•Updated Oct 2, 2026Oct 2, 2026

• proposal-amount

  Public
  Numbers with precision and a unit for JavaScript

  javascriptunits-of-measurenumbers+ 3

  javascriptunits-of-measurenumbersaccuracymeasurementsprecision

  HTML

  •

  MIT License

  •1212 forks in tc39/proposal-amount•6363 stars in tc39/proposal-amount•4848 issues in tc39/proposal-amount•77 pull requests in tc39/proposal-amount•Updated Oct 2, 2026Oct 2, 2026

• proposal-frozen-json-modules

  Public
  Proposal for `with { type: "json", freeze: true }`

  JavaScript

  •

  MIT License

  •00 forks in tc39/proposal-frozen-json-modules•00 stars in tc39/proposal-frozen-json-modules•00 issues in tc39/proposal-frozen-json-modules•00 pull requests in tc39/proposal-frozen-json-modules•Updated Oct 1, 2026Oct 1, 2026

• proposal-thenable-curtailment

  Public
  A proposal to curtail the power of "thenable" objects.

  MIT License

  •22 forks in tc39/proposal-thenable-curtailment•1616 stars in tc39/proposal-thenable-curtailment•66 issues in tc39/proposal-thenable-curtailment•00 pull requests in tc39/proposal-thenable-curtailment•Updated Sep 30, 2026Sep 30, 2026

• proposal-export-star-default

  Public
  Proposal to include default export in `export * from 'module'`

  JavaScript

  •

  MIT License

  •00 forks in tc39/proposal-export-star-default•1818 stars in tc39/proposal-export-star-default•22 issues in tc39/proposal-export-star-default•00 pull requests in tc39/proposal-export-star-default•Updated Sep 30, 2026Sep 30, 2026

• proposal-deferred-reexports

  Public
  MIT License

  •66 forks in tc39/proposal-deferred-reexports•6363 stars in tc39/proposal-deferred-reexports•66 issues in tc39/proposal-deferred-reexports•00 pull requests in tc39/proposal-deferred-reexports•Updated Sep 29, 2026Sep 29, 2026

• proposal-intl-unit-protocol

  Public
  TC39 proposal for adding units to format functions

  JavaScript

  •

  MIT License

  •00 forks in tc39/proposal-intl-unit-protocol•88 stars in tc39/proposal-intl-unit-protocol•33 issues in tc39/proposal-intl-unit-protocol•00 pull requests in tc39/proposal-intl-unit-protocol•Updated Sep 29, 2026Sep 29, 2026

• proposal-esm-phase-imports

  Public
  HTML

  •

  MIT License

  •44 forks in tc39/proposal-esm-phase-imports•5353 stars in tc39/proposal-esm-phase-imports•55 issues in tc39/proposal-esm-phase-imports•44 pull requests in tc39/proposal-esm-phase-imports•Updated Sep 29, 2026Sep 29, 2026

• proposal-fma

  Public
  Fused Multiply Add

  JavaScript

  •

  MIT License

  •22 forks in tc39/proposal-fma•99 stars in tc39/proposal-fma•33 issues in tc39/proposal-fma•00 pull requests in tc39/proposal-fma•Updated Sep 29, 2026Sep 29, 2026

• tg5

  Public
  TC39-TG5: Experiments in programming language standardization. https://ecma-international.org/task-groups/tc39-tg5/

  44 forks in tc39/tg5•2626 stars in tc39/tg5•2828 issues in tc39/tg5•00 pull requests in tc39/tg5•Updated Sep 29, 2026Sep 29, 2026

• ecma404

  Public
  Status, process, and documents for ECMA 404

  HTML

  •22 forks in tc39/ecma404•22 stars in tc39/ecma404•00 issues in tc39/ecma404•00 pull requests in tc39/ecma404•Updated Sep 23, 2026Sep 23, 2026

• ecmarkup

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

  TypeScript

  •

  MIT License

  •7777 forks in tc39/ecmarkup•241241 stars in tc39/ecmarkup•101101 issues in tc39/ecmarkup•1919 pull requests in tc39/ecmarkup•Updated Sep 22, 2026Sep 22, 2026

• notes

  Public
  TC39 meeting notes

  JavaScript

  •129129 forks in tc39/notes•716716 stars in tc39/notes•22 issues in tc39/notes•77 pull requests in tc39/notes•Updated Sep 21, 2026Sep 21, 2026

• proposal-defer-import-eval

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

  HTML

  •

  MIT License

  •2323 forks in tc39/proposal-defer-import-eval•323323 stars in tc39/proposal-defer-import-eval•1010 issues in tc39/proposal-defer-import-eval•11 pull request in tc39/proposal-defer-import-eval•Updated Sep 21, 2026Sep 21, 2026