tc39 Repositories

tc39/agendasJavaScript

TC39 meeting agendas

Last commit Aug 18, 2023

(950 stars) (194 forks) (0 indexed issues) (0 open good first issues)

tc39/ecma262HTML

Status, process, and documents for ECMA-262

Last commit May 13, 2026

(15,626 stars) (1,409 forks) (8 indexed issues) (8 open good first issues)

tc39/proposal-async-awaitHTML

Async/await for ECMAScript

Last commit Feb 2, 2023

(1,576 stars) (116 forks) (0 indexed issues) (0 open good first issues)

tc39/proposal-async-iterationHTML

Asynchronous iteration for JavaScript

Last commit Sep 22, 2021

(853 stars) (44 forks) (0 indexed issues) (0 open good first issues)

tc39/proposal-bigintHTML

Arbitrary precision integers in JavaScript

Last commit Oct 9, 2019

(558 stars) (62 forks) (0 indexed issues) (0 open good first issues)

tc39/proposal-built-in-modulesHTML

Last commit Jun 2, 2023

(881 stars) (29 forks) (0 indexed issues) (0 open good first issues)

tc39/proposal-class-fieldsHTML

Orthogonally-informed combination of public and private fields proposals

Last commit Jan 24, 2022

(1,719 stars) (129 forks) (0 indexed issues) (0 open good first issues)

tc39/proposal-class-public-fieldsHTML

Stage 2 proposal for public class fields in ECMAScript

Last commit Jan 24, 2022

(490 stars) (24 forks) (0 indexed issues) (0 open good first issues)

tc39/proposal-dynamic-importHTML

import() proposal for JavaScript

Last commit Jan 24, 2022

(1,857 stars) (66 forks) (0 indexed issues) (0 open good first issues)

tc39/proposal-ecmascript-sharedmemHTML

Shared memory and atomics for ECMAscript

Last commit Jan 24, 2022

(375 stars) (31 forks) (0 indexed issues) (0 open good first issues)

tc39/proposal-flatMapHTML

proposal for flatten and flatMap on arrays

Last commit Jan 24, 2022

(213 stars) (18 forks) (0 indexed issues) (0 open good first issues)

tc39/proposal-globalHTML

ECMAScript Proposal, specs, and reference implementation for `global`

Last commit Oct 1, 2019

(344 stars) (17 forks) (0 indexed issues) (0 open good first issues)

tc39/proposal-iterator-helpersHTML

Methods for working with iterators in ECMAScript

Last commit Oct 17, 2023

(1,145 stars) (36 forks) (0 indexed issues) (0 open good first issues)

tc39/proposal-nullish-coalescingHTML

Nullish coalescing proposal x ?? y

Last commit Jan 28, 2023

(1,234 stars) (23 forks) (0 indexed issues) (0 open good first issues)

tc39/proposal-object-rest-spreadHTML

Rest/Spread Properties for ECMAScript

Last commit Jan 24, 2022

(1,496 stars) (94 forks) (0 indexed issues) (0 open good first issues)

tc39/proposal-optional-chainingHTML

Last commit Jan 24, 2022

(4,952 stars) (83 forks) (0 indexed issues) (0 open good first issues)

tc39/proposal-partial-applicationHTML

Proposal to add partial application to ECMAScript

Last commit May 22, 2022

(1,007 stars) (24 forks) (0 indexed issues) (0 open good first issues)

tc39/proposal-pattern-matchingHTML

Pattern matching syntax for ECMAScript

Last commit Mar 28, 2024

(5,315 stars) (89 forks) (0 indexed issues) (0 open good first issues)

tc39/proposal-pipeline-operatorHTML

A proposal for adding a useful pipe operator to JavaScript.

Last commit Nov 30, 2023

(7,341 stars) (108 forks) (2 indexed issues) (2 open good first issues)

tc39/proposal-promise-allSettledHTML

ECMAScript Proposal, specs, and reference implementation for Promise.allSettled

Last commit Dec 9, 2019

(315 stars) (26 forks) (0 indexed issues) (0 open good first issues)