Repositories list

• agendas

  Public
  TC39 meeting agendas

  JavaScript

  •188•1.1k•0•1•Updated Jan 6, 2025Jan 6, 2025

• test262

  Public
  Official ECMAScript Conformance Test Suite

  jsteststc39+ 1javascript

  JavaScript

  •

  Other

  •472•2.4k•206•53•Updated Jan 6, 2025Jan 6, 2025

• dataset

  Public
  The automatic track tc39 proposals

  tc39

  TypeScript

  •

  The Unlicense

  •8•41•2•0•Updated Jan 6, 2025Jan 6, 2025

• tc39.github.io

  Public
  Get involved in specifying JavaScript

  HTML

  •

  MIT License

  •60•321•26•0•Updated Jan 4, 2025Jan 4, 2025

• proposal-immutable-arraybuffer

  Public
  A TC39 proposal for immutable ArrayBuffers

  JavaScript

  •

  MIT License

  •1•17•6•1•Updated Jan 1, 2025Jan 1, 2025

• proposal-signals

  Public
  A proposal to add signals to JavaScript.

  MIT License

  •63•3.5k•111•14•Updated Jan 1, 2025Jan 1, 2025

• proposal-esm-phase-imports

  Public
  HTML

  •

  MIT License

  •1•40•5•1•Updated Dec 30, 2024Dec 30, 2024

• proposal-source-phase-imports

  Public
  Proposal to enable importing modules at the source phase

  javascriptproposaltc39

  HTML

  •

  MIT License

  •8•141•4•0•Updated Dec 30, 2024Dec 30, 2024

• proposal-stabilize

  Public
  Proposal for tc39 of new integrity "level" protecting against both override mistakes and proxy reentrancy

  JavaScript

  •

  Apache License 2.0

  •0•11•3•0•Updated Dec 23, 2024Dec 23, 2024

• ecma402

  Public
  Status, process, and documents for ECMA 402

  HTML

  •

  Other

  •108•550•145•7•Updated Dec 21, 2024Dec 21, 2024

• notes

  Public
  TC39 meeting notes

  JavaScript

  •111•647•1•7•Updated Dec 20, 2024Dec 20, 2024

• tg3

  Public
  TC39-TG3: Security

  2•13•0•1•Updated Dec 20, 2024Dec 20, 2024

• 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.

  HTML

  •

  MIT License

  •12•58•7•2•Updated Dec 19, 2024Dec 19, 2024

• proposal-compartments

  Public
  Compartmentalization of host behavior hooks for JS

  HTML

  •

  MIT License

  •11•124•21•2•Updated Dec 19, 2024Dec 19, 2024

• ecma262

  Public
  Status, process, and documents for ECMA-262

  javascriptecmascript

  HTML

  •

  Other

  •1.3k•15k•328•135•Updated Dec 19, 2024Dec 19, 2024

• template-for-proposals

  Public template
  A template for ECMAScript proposals

  MIT License

  •29•136•3•1•Updated Dec 18, 2024Dec 18, 2024

• proposal-structs

  Public
  JavaScript Structs: Fixed Layout Objects

  HTML

  •11•641•30•3•Updated Dec 17, 2024Dec 17, 2024

• process-document

  Public
  Document describing the process for making changes to ECMA-262

  HTML

  •18•30•5•3•Updated Dec 13, 2024Dec 13, 2024

• proposal-import-attributes

  Public
  Proposal for syntax to import ES modules with assertions

  HTML

  •

  Apache License 2.0

  •27•602•32•0•Updated Dec 12, 2024Dec 12, 2024

• ecma426

  Public
  Source map specification, RFCs and new proposals.

  Bikeshed

  •

  Other

  •17•134•56•5•Updated Dec 11, 2024Dec 11, 2024

• proposal-decimal

  Public
  Built-in exact decimal numbers for JavaScript

  javascriptarithmeticdecimal+ 2ieee754decimal128

  HTML

  •18•507•59•0•Updated Dec 11, 2024Dec 11, 2024

• proposal-temporal

  Public
  Provides standard objects and functions for working with dates and times.

  HTML

  •

  Other

  •156•3.4k•31•7•Updated Dec 11, 2024Dec 11, 2024

• test262-harness

  Public
  Experimental harness for test262

  JavaScript

  •

  BSD 3-Clause "New" or "Revised" License

  •47•85•13•0•Updated Dec 10, 2024Dec 10, 2024

• proposal-defer-import-eval

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

  HTML

  •

  MIT License

  •12•225•9•2•Updated Dec 9, 2024Dec 9, 2024

• proposal-iterator.range

  Public
  A proposal for ECMAScript to add a built-in Iterator.range()

  HTML

  •

  MIT License

  •13•499•3•0•Updated Dec 8, 2024Dec 8, 2024

• proposal-import-sync

  Public
  MIT License

  •1•36•1•0•Updated Dec 5, 2024Dec 5, 2024

• proposal-dynamic-code-brand-checks

  Public
  TC39 proposal that enables flexible brand checks before dynamic code loading

  HTML

  •

  MIT License

  •5•34•2•0•Updated Dec 5, 2024Dec 5, 2024

• proposal-float16array

  Public
  a proposal to add float16 TypedArrays to JavaScript

  HTML

  •3•58•5•0•Updated Dec 5, 2024Dec 5, 2024

• proposals

  Public
  Tracking ECMAScript Proposals

  languageproposalspec+ 5specificationlanguage-designcommitteejavascriptecmascript

  720•18k•8•5•Updated Dec 4, 2024Dec 4, 2024

• source-map-tests

  Public
  JavaScript

  •

  Other

  •6•7•7•1•Updated Dec 4, 2024Dec 4, 2024