/ecma262

Status, process, and documents for ECMA262

ECMAScript

Current Proposals

ES7+ Proposals follow this process document.

|🚀| Proposal | Champion | Stage |---|------------------------------------------------------------------------------------ |-------------- | ------|------ | | Object.observe | Erik Arvidsson |2 | | | Exponentiation Operator | Rick Waldron | 2 | | Array.prototype.includes | Domenic Denicola, Rick Waldron | 2 | | SIMD.JS - SIMD APIs + polyfil| John McCutchan, Peter Jensen, Dan Gohman |2 | | | function.sent metaproperty | Allen Wirfs-Brock |2 | | | Async Functions |Brian Terlson |1 | | | Parallel JavaScript |Tatiana Shpeisman, Niko Matsakis |1 | | | Typed Objects |Dmitry Lomov, Niko Matsakis |1 | | Async Generator | Jafar Husain | 1 | | | Trailing commas in function call expressions | Jeff Morrison | 1 | | ArrayBuffer.transfer | Luke Wagneer & Allen Wirfs-Brock | 1 |🚀| Additional export-from Statements| Lee Byron | 1 | | Class and Property Decorators | Yehuda Katz and Jonathan Turner | 1 | |🚀| Rest/Spread Properties | Sebastian Markbage | 1

🚀 means the champion thinks it's ready to advance but has not yet presented to the committee.

See also the stage 0 proposals.

Contributing New Proposals

If you are a TC39 member representative, just submit a pull request for your proposal, probably to the stage0.md document.

Ecma TC39 accepts Strawman Proposals from non-member individuals who have accepted the TC39 copyright and patent policies. Currently all ECMAScript related technical work is done by the TC39 RF TG (Royalty Free Task Group), for which the following IPR Policies apply:

If you wish to submit a proposal and are not a representative of a TC39 member, here are the steps you need to take:

  1. Read the TC39 process document.
  2. Register as a TC39 contributor (it is not necessary to submit the contribution as attachment to the form)
  3. Submit a pull request here for your strawman proposal.