Repositories list

• ecma262

  Public
  Status, process, and documents for ECMA-262

  javascriptecmascript

  HTML

  •

  Other

  •1.3k•15k•326•128•Updated Nov 8, 2024Nov 8, 2024

• test262

  Public
  Official ECMAScript Conformance Test Suite

  jsteststc39+ 1javascript

  JavaScript

  •

  Other

  •461•2.4k•203•45•Updated Nov 8, 2024Nov 8, 2024

• dataset

  Public
  The automatic track tc39 proposals

  tc39

  TypeScript

  •

  The Unlicense

  •8•41•2•0•Updated Nov 8, 2024Nov 8, 2024

• proposal-temporal

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

  HTML

  •

  Other

  •153•3.3k•37•7•Updated Nov 7, 2024Nov 7, 2024

• notes

  Public
  TC39 meeting notes

  JavaScript

  •110•640•1•8•Updated Nov 7, 2024Nov 7, 2024

• ecmarkup

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

  HTML

  •

  MIT License

  •62•220•90•8•Updated Nov 6, 2024Nov 6, 2024

• proposal-upsert

  Public
  ECMAScript Proposal, specs, and reference implementation for Map.prototype.upsert

  HTML

  •

  MIT License

  •14•195•6•0•Updated Nov 6, 2024Nov 6, 2024

• ecma402

  Public
  Status, process, and documents for ECMA 402

  HTML

  •

  Other

  •107•537•140•4•Updated Nov 6, 2024Nov 6, 2024

• proposal-intl-duration-format

  Public
  MIT License

  •18•167•17•4•Updated Nov 6, 2024Nov 6, 2024

• agendas

  Public
  TC39 meeting agendas

  JavaScript

  •187•1.1k•0•1•Updated Nov 5, 2024Nov 5, 2024

• proposals

  Public
  Tracking ECMAScript Proposals

  languageproposalspec+ 5specificationlanguage-designcommitteejavascriptecmascript

  717•18k•9•5•Updated Nov 4, 2024Nov 4, 2024

• tc39.github.io

  Public
  Get involved in specifying JavaScript

  HTML

  •

  MIT License

  •60•319•26•1•Updated Nov 2, 2024Nov 2, 2024

• proposal-shadowrealm

  Public
  ECMAScript Proposal, specs, and reference implementation for Realms

  HTML

  •67•1.4k•17•1•Updated Oct 31, 2024Oct 31, 2024

• tg5

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

  1•19•28•0•Updated Oct 30, 2024Oct 30, 2024

• source-map

  Public
  Source map specification, RFCs and new proposals.

  Bikeshed

  •

  Other

  •16•128•54•12•Updated Oct 30, 2024Oct 30, 2024

• proposal-joint-iteration

  Public
  a TC39 proposal to synchronise the advancement of multiple iterators

  TypeScript

  •2•66•0•0•Updated Oct 28, 2024Oct 28, 2024

• proposal-math-sum

  Public
  TC39 proposal to add a summation method to JavaScript

  JavaScript

  •2•84•5•1•Updated Oct 27, 2024Oct 27, 2024

• proposal-concurrency-control

  Public
  interfaces and data structures for concurrency control and integration into async iterator helpers

  TypeScript

  •0•30•7•1•Updated Oct 25, 2024Oct 25, 2024

• proposal-iterator.range

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

  HTML

  •

  MIT License

  •13•490•2•0•Updated Oct 25, 2024Oct 25, 2024

• how-we-work

  Public
  Documentation of how TC39 operates and how to participate

  24•204•20•7•Updated Oct 23, 2024Oct 23, 2024

• proposal-array-is-template-object

  Public
  TC39 proposal to identify tagged template string array objects

  JavaScript

  •

  MIT License

  •7•44•2•0•Updated Oct 20, 2024Oct 20, 2024

• proposal-structs

  Public
  JavaScript Structs: Fixed Layout Objects

  HTML

  •10•610•26•3•Updated Oct 18, 2024Oct 18, 2024

• proposal-atomics-microwait

  Public
  Micro waits in JS

  HTML

  •

  Other

  •1•48•3•2•Updated Oct 18, 2024Oct 18, 2024

• proposal-is-error

  Public
  ECMAScript Proposal, specs, and reference implementation for Error.isError

  HTML

  •

  MIT License

  •2•77•2•0•Updated Oct 15, 2024Oct 15, 2024

• proposal-immutable-arraybuffer

  Public
  A TC39 proposal for immutable ArrayBuffers

  MIT License

  •1•13•3•0•Updated Oct 10, 2024Oct 10, 2024

• proposal-array-zip

  Public
  a TC39 proposal to synchronize the iteration of multiple arrays

  MIT License

  •1•11•3•0•Updated Oct 10, 2024Oct 10, 2024

• proposal-iterator-sequencing

  Public
  a TC39 proposal to create iterators by sequencing existing iterators

  JavaScript

  •1•59•1•0•Updated Oct 10, 2024Oct 10, 2024

• proposal-dataview-get-set-uint8clamped

  Public
  TC39 proposal to add DataView.prototype.getUint8Clamped and DataView.prototype.setUint8Clamped

  MIT License

  •0•10•1•0•Updated Oct 10, 2024Oct 10, 2024

• proposal-promise-try

  Public archive
  ECMAScript Proposal, specs, and reference implementation for Promise.try

  HTML

  •

  MIT License

  •11•254•0•0•Updated Oct 9, 2024Oct 9, 2024

• proposal-decimal

  Public
  Built-in exact decimal numbers for JavaScript

  javascriptarithmeticdecimal+ 2ieee754decimal128

  HTML

  •18•496•60•3•Updated Oct 8, 2024Oct 8, 2024