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@tc39 Ecma TC39

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    296 repositories

    • dataset

      Public
      The automatic track tc39 proposals
      tc39
      TypeScript
      •
      The Unlicense
      •8•43•2•0•Updated Mar 9, 2025Mar 9, 2025

    • source-map-tests

      Public
      JavaScript
      •
      Other
      •7•8•7•0•Updated Mar 8, 2025Mar 8, 2025

    • notes

      Public
      TC39 meeting notes
      JavaScript
      •113•658•1•9•Updated Mar 8, 2025Mar 8, 2025

    • proposal-async-context

      Public
      Async Context for JavaScript
      javascript
      HTML
      •
      Creative Commons Zero v1.0 Universal
      •16•637•24•6•Updated Mar 7, 2025Mar 7, 2025

    • proposal-discard-binding

      Public
      Proposal to introduce discard bindings to ECMAScript
      JavaScript
      •
      MIT License
      •2•50•6•2•Updated Mar 7, 2025Mar 7, 2025

    • ecma426

      Public
      Source map specification, RFCs and new proposals.
      JavaScript
      •
      Other
      •19•141•57•5•Updated Mar 6, 2025Mar 6, 2025

    • ecma262

      Public
      Status, process, and documents for ECMA-262
      javascriptecmascript
      HTML
      •
      Other
      •1.3k•15k•331•119•Updated Mar 6, 2025Mar 6, 2025

    • proposal-defer-import-eval

      Public
      A proposal for introducing a way to defer evaluate of a module
      HTML
      •
      MIT License
      •13•250•4•2•Updated Mar 6, 2025Mar 6, 2025

    • proposal-upsert

      Public
      ECMAScript Proposal, specs, and reference implementation for Map.prototype.upsert
      MIT License
      •16•225•3•0•Updated Mar 6, 2025Mar 6, 2025

    • proposal-iterator-chunking

      Public
      a proposal to add a method to iterators for producing an iterator of its subsequences
      JavaScript
      •1•45•0•0•Updated Mar 6, 2025Mar 6, 2025

    • proposals

      Public
      Tracking ECMAScript Proposals
      languageproposalspecspecificationlanguage-designcommitteejavascriptecmascript
      723•19k•6•5•Updated Mar 6, 2025Mar 6, 2025

    • proposal-immutable-arraybuffer

      Public
      A TC39 proposal for immutable ArrayBuffers
      JavaScript
      •
      MIT License
      •1•26•5•0•Updated Mar 6, 2025Mar 6, 2025

    • ecma402

      Public
      Status, process, and documents for ECMA 402
      HTML
      •
      Other
      •106•553•152•10•Updated Mar 6, 2025Mar 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.
      HTML
      •
      MIT License
      •6•159•7•0•Updated Mar 5, 2025Mar 5, 2025

    • tc39.github.io

      Public
      Get involved in specifying JavaScript
      HTML
      •
      MIT License
      •60•322•26•1•Updated Mar 5, 2025Mar 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.
      HTML
      •
      MIT License
      •13•60•4•2•Updated Mar 4, 2025Mar 4, 2025

    • ecmarkup

      Public
      An HTML superset/Markdown subset source format for ECMAScript and related specifications
      HTML
      •
      MIT License
      •65•226•93•9•Updated Mar 3, 2025Mar 3, 2025

    • agendas

      Public
      TC39 meeting agendas
      JavaScript
      •188•1.1k•0•0•Updated Mar 3, 2025Mar 3, 2025

    • proposal-temporal

      Public
      Provides standard objects and functions for working with dates and times.
      HTML
      •
      Other
      •163•3.5k•36•5•Updated Mar 1, 2025Mar 1, 2025

    • test262

      Public
      Official ECMAScript Conformance Test Suite
      jsteststc39javascript
      JavaScript
      •
      Other
      •481•2.5k•198•46•Updated Feb 28, 2025Feb 28, 2025

    • tg3

      Public
      TC39-TG3: Security
      2•13•0•1•Updated Feb 26, 2025Feb 26, 2025

    • proposal-intl-duration-format

      Public
      MIT License
      •18•184•7•0•Updated Feb 26, 2025Feb 26, 2025

    • how-we-work

      Public
      Documentation of how TC39 operates and how to participate
      27•206•20•8•Updated Feb 25, 2025Feb 25, 2025

    • proposal-limited-arraybuffer

      Public
      HTML
      •
      MIT License
      •5•11•2•1•Updated Feb 22, 2025Feb 22, 2025

    • tg5

      Public
      TC39-TG5: Experiments in programming language standardization. https://ecma-international.org/task-groups/tc39-tg5/
      2•20•28•0•Updated Feb 22, 2025Feb 22, 2025

    • proposal-error-capturestacktrace

      Public
      Standardizing Error.captureStackTrace
      MIT License
      •0•4•2•0•Updated Feb 21, 2025Feb 21, 2025

    • proposal-stabilize

      Public
      Proposal for tc39 of new integrity "level" protecting against both override mistakes and proxy reentrancy
      JavaScript
      •
      Apache License 2.0
      •0•15•4•0•Updated Feb 20, 2025Feb 20, 2025

    • proposal-math-clamp

      Public
      A TC39 proposal to add Math.clamp
      MIT License
      •1•62•9•0•Updated Feb 20, 2025Feb 20, 2025

    • proposal-error-stack-accessor

      Public
      ECMAScript Proposal, specs, and reference implementation for Error.prototype.stack accessor
      MIT License
      •1•13•6•0•Updated Feb 19, 2025Feb 19, 2025

    • proposal-stable-formatting

      Public
      A TC-39 proposal to bring stable Intl-inspired formatting options to ECMAScript
      2•13•4•0•Updated Feb 19, 2025Feb 19, 2025