From 9b56a56a57b51fb7655d9652e1042f4b60cab08e Mon Sep 17 00:00:00 2001 From: "github-actions[bot]" Date: Sun, 28 Jul 2024 00:02:30 +0000 Subject: [PATCH] deploy: 5bfeb1e5912b9010b6d6af50d9e0daa9613f8c47 --- .gitkeep | 0 .prettierignore | 1 + README.md | 15 + proposals.json | 4795 ++++++++++++++++++++++++++++++++++++++++ proposals.min.json | 1 + schema/bundle.json | 185 ++ schema/individual.json | 162 ++ 7 files changed, 5159 insertions(+) create mode 100644 .gitkeep create mode 100644 .prettierignore create mode 100644 README.md create mode 100644 proposals.json create mode 100644 proposals.min.json create mode 100644 schema/bundle.json create mode 100644 schema/individual.json diff --git a/.gitkeep b/.gitkeep new file mode 100644 index 0000000..e69de29 diff --git a/.prettierignore b/.prettierignore new file mode 100644 index 0000000..df493db --- /dev/null +++ b/.prettierignore @@ -0,0 +1 @@ +*.min.json \ No newline at end of file diff --git a/README.md b/README.md new file mode 100644 index 0000000..b2a5a22 --- /dev/null +++ b/README.md @@ -0,0 +1,15 @@ +# tc39 dataset + +## WARNING + +The current data structure is unstable. + +## File definition + +- Structured [tc39/proposals](https://github.com/tc39/proposals) +
+
(Production) + +- JSON Schema +
+
diff --git a/proposals.json b/proposals.json new file mode 100644 index 0000000..eb94181 --- /dev/null +++ b/proposals.json @@ -0,0 +1,4795 @@ +[ + { + "tags": ["ECMA-262"], + "stage": 3, + "name": "Temporal", + "id": "proposal-temporal", + "description": "Provides standard objects and functions for working with dates and times.", + "url": "https://github.com/tc39/proposal-temporal", + "notes": [ + { "date": "2021-12-14T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-12/dec-14.md#temporal-update" }, + { "date": "2017-07-27T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2017-07/jul-27.md" }, + { "date": "2018-07-26T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2018-07/july-26.md" }, + { "date": "2018-09-27T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2018-09/sept-27.md" }, + { "date": "2019-03-27T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-03/mar-27.md" }, + { "date": "2020-02-06T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-02/february-6.md" }, + { "date": "2020-03-01T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-03/april-1.md" }, + { "date": "2020-06-02T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-06/june-2.md" }, + { "date": "2020-09-23T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-09/sept-23.md" }, + { "date": "2020-11-18T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-11/nov-18.md" }, + { "date": "2021-03-10T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-03/mar-10.md" }, + { "date": "2021-01-27T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-01/jan-27.md" }, + { "date": "2021-03-09T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-03/mar-9.md" }, + { "date": "2021-08-31T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-08/aug-31.md" }, + { "date": "2021-07-14T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-07/july-14.md" }, + { "date": "2021-10-27T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-10/oct-27.md" }, + { "date": "2021-10-28T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-10/oct-28.md" }, + { "date": "2022-03-31T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2022-03/mar-31.md" }, + { "date": "2022-06-06T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2022-06/jun-06.md" }, + { "date": "2022-09-13T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2022-09/sep-13.md" }, + { "date": "2022-07-20T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2022-07/jul-20.md" }, + { "date": "2022-09-15T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2022-09/sep-15.md" }, + { "date": "2023-01-01T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-01/feb-01.md" }, + { "date": "2022-11-29T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2022-11/nov-29.md" }, + { "date": "2023-01-02T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-01/feb-02.md" }, + { "date": "2023-01-31T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-01/jan-31.md" }, + { "date": "2023-03-21T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-03/mar-21.md" }, + { "date": "2023-03-23T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-03/mar-23.md" }, + { "date": "2023-05-17T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-05/may-17.md" }, + { "date": "2023-07-12T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-07/july-12.md" }, + { "date": "2023-11-28T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-11/november-28.md" }, + { "date": "2023-11-30T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-11/november-30.md" }, + { "date": "2024-04-08T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2024-04/april-08.md" }, + { "date": "2024-02-06T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2024-02/feb-6.md" }, + { "date": "2024-06-12T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2024-06/june-12.md" } + ], + "has-specification": true, + "authors": [ + "Philipp Dunkel", + "Maggie Johnson-Pint", + "Matt Johnson-Pint", + "Brian Terlson", + "Shane Carr", + "Ujjwal Sharma", + "Philip Chimento", + "Jason Williams", + "Justin Grant" + ], + "champions": [ + "Philipp Dunkel", + "Maggie Johnson-Pint", + "Matt Johnson-Pint", + "Brian Terlson", + "Shane Carr", + "Ujjwal Sharma", + "Philip Chimento", + "Jason Williams", + "Justin Grant" + ], + "pushed_at": "2024-07-27T02:11:45.000Z" + }, + { + "tags": ["ECMA-262", "withdrawn"], + "stage": -1, + "name": "Callable class constructors", + "description": "Status, process, and documents for ECMA-262", + "url": "https://github.com/tc39/ecma262", + "has-specification": false, + "authors": [], + "champions": ["Yehuda Katz", "Allen Wirfs-Brock"], + "rationale": "Withdrawn: can be solved with decorators", + "pushed_at": "2024-07-26T19:22:50.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 2, + "name": "Async Context", + "id": "proposal-async-context", + "description": "Async Context for JavaScript", + "url": "https://github.com/tc39/proposal-async-context", + "notes": [ + { "date": "2023-03-23T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-03/mar-23.md#async-context" }, + { "date": "2023-03-23T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-03/mar-23.md" }, + { "date": "2023-05-17T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-05/may-17.md" }, + { "date": "2023-09-27T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-09/september-27.md" }, + { "date": "2024-04-09T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2024-04/april-09.md" } + ], + "has-specification": true, + "authors": ["Chengzhong Wu"], + "champions": ["Andreu Botella", "Chengzhong Wu", "Justin Ridgewell"], + "pushed_at": "2024-07-26T16:23:05.000Z" + }, + { + "tags": ["ECMA-402"], + "stage": 1, + "name": "Intl.MessageFormat", + "id": "proposal-intl-messageformat", + "description": "TC39 Proposal for Intl.MessageFormat", + "url": "https://github.com/tc39/proposal-intl-messageformat", + "notes": [ + { "date": "2024-02-07T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2024-02/feb-7.md" }, + { "date": "2024-02-06T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2024-02/feb-6.md" }, + { "date": "2024-04-10T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2024-04/april-10.md" }, + { "date": "2024-06-11T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2024-06/june-11.md" } + ], + "has-specification": true, + "authors": ["Eemeli Aro"], + "champions": ["Eemeli Aro"], + "pushed_at": "2024-07-26T13:32:25.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "Type Annotations", + "id": "proposal-type-annotations", + "description": "ECMAScript proposal for type syntax that is erased - Stage 1", + "url": "https://github.com/tc39/proposal-type-annotations", + "notes": [ + { "date": "2022-03-29T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2022-03/mar-29.md#types-as-comments-for-stage-1" }, + { "date": "2022-03-31T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2022-03/mar-31.md" }, + { "date": "2023-03-22T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-03/mar-22.md" }, + { "date": "2023-09-27T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-09/september-27.md" } + ], + "has-specification": true, + "authors": ["Gil Tayar", "Daniel Rosenwasser", "Romulo Cintra", "Rob Palmer"], + "champions": ["Daniel Rosenwasser", "Romulo Cintra", "Rob Palmer"], + "pushed_at": "2024-07-25T17:38:14.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "Decimal", + "id": "proposal-decimal", + "description": "Built-in exact decimal numbers for JavaScript", + "url": "https://github.com/tc39/proposal-decimal", + "notes": [ + { "date": "2021-12-15T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-12/dec-15.md#decimals" }, + { "date": "2020-03-31T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-03/march-31.md" }, + { "date": "2021-12-15T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-12/dec-15.md" }, + { "date": "2023-03-22T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-03/mar-22.md" }, + { "date": "2023-07-12T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-07/july-12.md" }, + { "date": "2023-11-27T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-11/november-27.md" }, + { "date": "2023-09-27T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-09/september-27.md" }, + { "date": "2024-04-11T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2024-04/april-11.md" }, + { "date": "2024-06-13T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2024-06/june-13.md" } + ], + "has-specification": true, + "authors": ["Daniel Ehrenberg", "Andrew Paprocki"], + "champions": ["Philip Chimento", "Andrew Paprocki", "Jesse Alama"], + "pushed_at": "2024-07-25T14:18:28.000Z" + }, + { + "tags": ["ECMA-262", "withdrawn"], + "stage": -1, + "name": "Normative ICU Reference", + "description": "TC39 meeting notes", + "url": "https://github.com/tc39/notes", + "has-specification": false, + "authors": [], + "champions": ["Domenic Denicola"], + "rationale": "Withdrawn; champion is no longer participating in TC39", + "pushed_at": "2024-07-23T15:21:24.000Z" + }, + { + "tags": ["ECMA-402"], + "stage": 3, + "name": "Intl Locale Info", + "id": "proposal-intl-locale-info", + "description": "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.", + "url": "https://github.com/tc39/proposal-intl-locale-info", + "notes": [ + { + "date": "2021-04-20T00:00:00.000Z", + "url": "https://github.com/tc39/notes/blob/886ead863abbef6c7546c97c36e0fae7aba8dc8d/meetings/2021-04/apr-20.md#intl-locale-info-for-stage-3" + }, + { "date": "2021-01-26T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-01/jan-26.md" }, + { "date": "2021-07-13T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-07/july-13.md" }, + { "date": "2021-04-20T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-04/apr-20.md" }, + { "date": "2021-10-26T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-10/oct-26.md" }, + { "date": "2021-12-14T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-12/dec-14.md" }, + { "date": "2023-01-31T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-01/jan-31.md" }, + { "date": "2023-07-12T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-07/july-12.md" }, + { "date": "2023-09-26T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-09/september-26.md" }, + { "date": "2023-11-28T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-11/november-28.md" } + ], + "has-specification": true, + "authors": ["Frank Yung-Fong Tang"], + "champions": ["Frank Yung-Fong Tang"], + "pushed_at": "2024-07-19T21:19:42.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 2, + "name": "Error.isError", + "id": "proposal-is-error", + "description": "ECMAScript Proposal, specs, and reference implementation for Error.isError", + "url": "https://github.com/tc39/proposal-is-error", + "notes": [ + { "date": "2024-06-11T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2024-06/june-11.md#erroriserror" }, + { "date": "2024-06-11T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2024-06/june-11.md" } + ], + "has-specification": true, + "authors": ["Jordan Harband"], + "champions": ["Jordan Harband"], + "pushed_at": "2024-07-18T04:16:23.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 2, + "name": "Destructure Private Fields", + "id": "proposal-destructuring-private", + "description": "A proposal integrate private fields and destructuring", + "url": "https://github.com/tc39/proposal-destructuring-private", + "notes": [ + { "date": "2021-12-14T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-12/dec-14.md#destructuring-private-fields" }, + { "date": "2021-12-14T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-12/dec-14.md" } + ], + "has-specification": true, + "authors": ["Justin Ridgewell"], + "champions": ["Justin Ridgewell"], + "pushed_at": "2024-07-15T16:00:16.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 2.7, + "name": "Deferring Module Evaluation", + "id": "proposal-defer-import-eval", + "description": "A proposal for introducing a way to defer evaluate of a module", + "url": "https://github.com/tc39/proposal-defer-import-eval", + "notes": [ + { + "date": "2024-06-11T00:00:00.000Z", + "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2024-06/june-11.md#deferred-import-evaluation-for-stage-27" + }, + { "date": "2022-11-30T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2022-11/nov-30.md" }, + { "date": "2023-07-11T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-07/july-11.md" }, + { "date": "2023-11-29T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-11/november-29.md" }, + { "date": "2024-04-09T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2024-04/april-09.md" }, + { "date": "2024-06-11T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2024-06/june-11.md" } + ], + "has-specification": true, + "authors": ["Yulia Startsev", "Guy Bedford"], + "champions": ["Yulia Startsev", "Guy Bedford", "Nicolò Ribaudo"], + "pushed_at": "2024-07-14T19:13:30.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 3, + "name": "Redeclarable global eval-introduced vars", + "id": "proposal-redeclarable-global-eval-vars", + "description": "Make eval-introduced global vars redeclarable", + "url": "https://github.com/tc39/proposal-redeclarable-global-eval-vars", + "notes": [ + { + "date": "2024-04-08T00:00:00.000Z", + "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2024-04/april-08.md#make-eval-introduced-global-vars-redeclarable-for-stage-27" + } + ], + "has-specification": false, + "authors": ["Shu-yu Guo"], + "champions": ["Shu-yu Guo"], + "pushed_at": "2024-07-13T23:43:34.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 2.7, + "name": "Math.sumPrecise", + "id": "proposal-math-sum", + "description": "TC39 proposal to add a summation method to JavaScript", + "url": "https://github.com/tc39/proposal-math-sum", + "notes": [ + { "date": "2024-04-09T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/main/meetings/2024-04/april-09.md#mathsumexact-for-stage-27" }, + { "date": "2023-11-28T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-11/november-28.md" } + ], + "has-specification": true, + "authors": ["Kevin Gibbons"], + "champions": ["Kevin Gibbons"], + "pushed_at": "2024-07-13T23:14:45.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 3, + "name": "Uint8Array to/from Base64", + "id": "proposal-arraybuffer-base64", + "description": "TC39 proposal for Uint8Array<->base64/hex", + "url": "https://github.com/tc39/proposal-arraybuffer-base64", + "notes": [ + { "date": "2024-02-07T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2024-02/feb-7.md#uint8array-base64-for-stages-27-and-3" }, + { "date": "2023-05-15T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-05/may-15.md" }, + { "date": "2023-07-12T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-07/july-12.md" }, + { "date": "2023-09-28T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-09/september-28.md" }, + { "date": "2023-11-27T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-11/november-27.md" }, + { "date": "2024-02-07T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2024-02/feb-7.md" }, + { "date": "2024-06-11T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2024-06/june-11.md" } + ], + "has-specification": true, + "authors": ["Kevin Gibbons"], + "champions": ["Kevin Gibbons"], + "pushed_at": "2024-07-13T22:36:26.000Z" + }, + { + "tags": ["ECMA-402"], + "stage": 3, + "name": "Intl.DurationFormat", + "id": "proposal-intl-duration-format", + "url": 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["Rob Eisenberg", "Daniel Ehrenberg"], + "champions": [ + "Daniel Ehrenberg", + "Yehuda Katz", + "Jatin Ramanathan", + "Shay Lewis", + "Kristen Hewell Garrett", + "Dominic Gannaway", + "Preston Sego", + "Milo M", + "Rob Eisenberg" + ], + "pushed_at": "2024-07-04T15:44:20.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 3, + "name": "Promise.try", + "id": "proposal-promise-try", + "description": "ECMAScript Proposal, specs, and reference implementation for Promise.try", + "url": "https://github.com/tc39/proposal-promise-try", + "notes": [ + { "date": "2024-06-11T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2024-06/june-11.md#promisetry-for-stage-3" }, + { "date": "2024-02-08T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2024-02/feb-8.md" }, + { "date": "2024-04-08T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2024-04/april-08.md" }, + { "date": "2024-02-06T00:00:00.000Z", "url": 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}, + { "date": "2024-06-11T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2024-06/june-11.md" } + ], + "has-specification": true, + "authors": ["Michael Ficarra"], + "champions": ["Michael Ficarra"], + "pushed_at": "2024-07-03T15:31:37.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "Micro and mini waits", + "id": "proposal-atomics-microwait", + "description": "Micro waits in JS", + "url": "https://github.com/tc39/proposal-atomics-microwait", + "notes": [ + { "date": "2024-02-06T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2024-02/feb-6.md#micro-and-mini-waits-in-js-for-stage-1" }, + { "date": "2024-04-08T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2024-04/april-08.md" }, + { "date": "2024-02-06T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2024-02/feb-6.md" }, + { "date": "2024-06-13T00:00:00.000Z", "url": 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"https://github.com/tc39/notes/blob/HEAD/meetings/2024-06/june-13.md#discard-bindings-update-or-stage-2" }, + { "date": "2024-02-08T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2024-02/feb-8.md" } + ], + "has-specification": true, + "authors": ["Ron Buckton"], + "champions": ["Ron Buckton"], + "pushed_at": "2024-06-12T10:20:21.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 2, + "name": "Async Iterator helpers", + "id": "proposal-async-iterator-helpers", + "description": "Methods for working with async iterators in ECMAScript", + "url": "https://github.com/tc39/proposal-async-iterator-helpers", + "notes": [ + { "date": "2023-05-18T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-05/may-18.md" }, + { "date": "2023-09-26T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-09/september-26.md" }, + { "date": "2024-06-11T00:00:00.000Z", "url": 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proposal to identify tagged template string array objects", + "url": "https://github.com/tc39/proposal-array-is-template-object", + "notes": [ + { "date": "2019-12-04T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-12/december-4.md#arrayistemplateobject-update" }, + { "date": "2019-12-04T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-12/december-4.md" }, + { "date": "2021-01-25T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-01/jan-25.md" }, + { "date": "2024-04-10T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2024-04/april-10.md" } + ], + "has-specification": true, + "authors": ["Mike Samuel", "Krzysztof Kotowicz"], + "champions": ["Daniel Ehrenberg", "Jordan Harband"], + "pushed_at": "2024-05-30T17:48:58.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "Extractors", + "id": "proposal-extractors", + "description": "Extractors for ECMAScript", + "url": 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"2024-02-06T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2024-02/feb-6.md#iterator-unique-for-stage-1" }, + { "date": "2024-02-06T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2024-02/feb-6.md" } + ], + "has-specification": false, + "authors": ["Michael Ficarra"], + "champions": ["Michael Ficarra"], + "pushed_at": "2024-02-08T18:17:45.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "Error stacks", + "id": "proposal-error-stacks", + "description": "ECMAScript Proposal, specs, and reference implementation for Error.prototype.stack / System.getStack", + "url": "https://github.com/tc39/proposal-error-stacks", + "notes": [ + { "date": "2017-01-25T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2017-01/jan-25.md#15iiia-error-stacks-seeking-stage-1" }, + { "date": "2019-01-29T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-01/jan-29.md" }, + { "date": 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Choi"], + "champions": ["J.S. Choi"], + "pushed_at": "2023-12-27T21:22:31.000Z" + }, + { + "tags": ["ECMA-262", "withdrawn"], + "stage": -1, + "name": "Operator overloading", + "id": "proposal-operator-overloading", + "url": "https://github.com/tc39/proposal-operator-overloading", + "notes": [{ "date": "2023-11-28T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-11/november-28.md" }], + "has-specification": false, + "authors": [], + "champions": ["Daniel Ehrenberg"], + "rationale": "Withdrawn", + "pushed_at": "2023-12-18T15:42:41.000Z" + }, + { + "tags": ["ECMA-402"], + "stage": 2, + "name": "eraDisplay option for Intl.DateTimeFormat", + "id": "proposal-intl-eradisplay", + "description": "Intl.DateTimeFormat displays era field only if date displayed is in same era as today's", + "url": "https://github.com/tc39/proposal-intl-eradisplay", + "has-specification": true, + "authors": ["Louis-Aime"], + "champions": ["Shane Carr", "Louis-Aime"], + "pushed_at": "2023-12-14T19:13:43.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 2, + "name": "Record & Tuple", + "id": "proposal-record-tuple", + "description": "ECMAScript proposal for the Record and Tuple value types. | Stage 2: it will change!", + "url": "https://github.com/tc39/proposal-record-tuple", + "notes": [ + { "date": "2021-12-15T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-12/dec-15.md#records-and-tuples" }, + { "date": "2020-03-01T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-03/april-1.md" }, + { "date": "2020-06-01T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-06/june-1.md" }, + { "date": "2020-07-22T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-07/july-22.md" }, + { "date": "2020-09-22T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-09/sept-22.md" }, + { "date": "2021-10-28T00:00:00.000Z", "url": 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Choi", "James DiGioia", "Ron Buckton", "Tab Atkins"], + "champions": ["J. S. Choi", "Ron Buckton", "Tab Atkins"], + "pushed_at": "2023-11-30T23:28:19.000Z" + }, + { + "tags": ["ECMA-262", "archived"], + "stage": 4, + "name": "Array Grouping", + "id": "proposal-array-grouping", + "description": "A proposal to make grouping of array items easier", + "url": "https://github.com/tc39/proposal-array-grouping", + "notes": [ + { "date": "2023-11-27T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-11/november-27.md#array-grouping-for-stage-4" }, + { "date": "2021-10-27T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-10/oct-27.md" }, + { "date": "2021-12-14T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-12/dec-14.md" }, + { "date": "2022-03-28T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2022-03/mar-28.md" }, + { "date": "2022-06-06T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2022-06/jun-06.md" }, + { "date": 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"https://github.com/tc39/notes/blob/HEAD/meetings/2017-05/may-25.md#15ia-regexp-legacy-features-for-stage-3" + }, + { "date": "2017-03-21T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2017-03/mar-21.md" }, + { "date": "2017-05-23T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2017-05/may-23.md" }, + { "date": "2017-05-25T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2017-05/may-25.md" }, + { "date": "2024-06-11T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2024-06/june-11.md" } + ], + "has-specification": false, + "authors": ["Claude Pache"], + "champions": ["Mark Miller", "Claude Pache"], + "pushed_at": "2023-10-25T13:49:18.000Z" + }, + { + "tags": ["ECMA-262", "archived"], + "stage": 4, + "name": "Resizable and growable ArrayBuffers", + "id": "proposal-resizablearraybuffer", + "description": "Proposal for resizable array buffers", + "url": "https://github.com/tc39/proposal-resizablearraybuffer", + "notes": [ + { "date": "2023-09-26T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-09/september-26.md#resizable-buffers-for-stage-4" }, + { "date": "2020-09-24T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-09/sept-24.md" }, + { "date": "2021-03-10T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-03/mar-10.md" }, + { "date": "2021-05-25T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-05/may-25.md" }, + { "date": "2021-04-20T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-04/apr-20.md" }, + { "date": "2021-10-25T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-10/oct-25.md" }, + { "date": "2021-08-01T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-08/sept-01.md" }, + { "date": "2022-03-30T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2022-03/mar-30.md" }, + { "date": "2022-07-19T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2022-07/jul-19.md" }, + { "date": "2023-07-11T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-07/july-11.md" }, + { "date": "2023-09-26T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-09/september-26.md" } + ], + "has-specification": true, + "authors": ["Shu-yu Guo"], + "champions": ["Shu-yu Guo"], + "edition": 2024, + "pushed_at": "2023-10-24T20:09:08.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "Stable Formatting", + "id": "proposal-stable-formatting", + "description": "A TC-39 proposal to bring stable Intl-inspired formatting options to ECMAScript", + "url": "https://github.com/tc39/proposal-stable-formatting", + "notes": [ + { "date": "2023-09-27T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-09/september-27.md#stable-formatting-for-stage-1" } + ], + "has-specification": false, + "authors": ["Eemeli Aro"], + "champions": ["Eemeli Aro"], + "pushed_at": "2023-09-28T02:19:58.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 3, + "name": "JSON.parse source text access", + "id": "proposal-json-parse-with-source", + "description": "Proposal for extending JSON.parse to expose input source text.", + "url": "https://github.com/tc39/proposal-json-parse-with-source", + "notes": [ + { "date": "2022-06-07T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/main/meetings/2022-06/jun-07.md#jsonparse-source-text-access" }, + { "date": "2020-02-05T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-02/february-5.md" }, + { "date": "2021-10-26T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-10/oct-26.md" }, + { "date": "2022-06-07T00:00:00.000Z", "url": 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"champions": ["Justin Grant", "Richard Gibson"], + "pushed_at": "2023-09-25T23:58:15.000Z" + }, + { + "tags": ["ECMA-262", "archived"], + "stage": 4, + "name": "RegExp v flag with set notation + properties of strings", + "id": "proposal-regexp-v-flag", + "description": "UTS18 set notation in regular expressions", + "url": "https://github.com/tc39/proposal-regexp-v-flag", + "notes": [ + { "date": "2023-05-16T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-05/may-16.md#regexp-v-flag-for-stage-4" }, + { "date": "2023-05-16T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-05/may-16.md" } + ], + "has-specification": true, + "authors": ["Markus Scherer", "Mathias Bynens"], + "champions": ["Mathias Bynens"], + "edition": 2024, + "pushed_at": "2023-09-22T06:21:42.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "Get Intrinsic", + "id": "proposal-get-intrinsic", + "description": "EcmaScript language proposal for a way to get intrinsics.", + "url": "https://github.com/tc39/proposal-get-intrinsic", + "notes": [ + { "date": "2021-08-01T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-08/sept-01.md#get-intrinsic-for-stage-1" }, + { "date": "2023-01-02T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-01/feb-02.md" } + ], + "has-specification": true, + "authors": ["Jordan Harband"], + "champions": ["Jordan Harband"], + "pushed_at": "2023-09-21T05:43:54.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "DataView get/set Uint8Clamped methods", + "id": "proposal-dataview-get-set-uint8clamped", + "description": "TC39 proposal to add DataView.prototype.getUint8Clamped and DataView.prototype.setUint8Clamped", + "url": "https://github.com/tc39/proposal-dataview-get-set-uint8clamped", + "notes": [ + { + "date": "2023-07-13T00:00:00.000Z", + "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-07/july-13.md#dataview-getset-uint8clamped-methods-for-stage-1-or-2-or-3" + }, + { "date": "2023-09-26T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-09/september-26.md" } + ], + "has-specification": true, + "authors": ["Jordan Harband"], + "champions": ["Jordan Harband"], + "pushed_at": "2023-09-15T18:38:55.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "uniform parsing of quasi-standard Date.parse input", + "id": "proposal-uniform-interchange-date-parsing", + "description": "Proposal to standardize Date.parse behavior for interchange-like input", + "url": "https://github.com/tc39/proposal-uniform-interchange-date-parsing", + "notes": [ + { + "date": "2018-09-26T00:00:00.000Z", + "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2018-09/sept-26.md#uniform-parsing-of-quasi-standard-dateparse-input" + }, + { "date": "2019-03-26T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-03/mar-26.md" } + ], + "has-specification": true, + "authors": ["Richard Gibson"], + "champions": ["Richard Gibson"], + "pushed_at": "2023-09-13T17:21:02.000Z" + }, + { + "tags": ["ECMA-262", "withdrawn"], + "stage": -1, + "name": "Math Extensions", + "id": "proposal-math-extensions", + "description": "ES Math Extensions", + "url": "https://github.com/rwaldron/proposal-math-extensions", + "has-specification": true, + "authors": [], + "champions": ["Rick Waldron"], + "rationale": "Withdrawn: no interested champions in February 2024", + "pushed_at": "2023-09-13T13:26:00.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "Prototype pollution mitigation", + "id": "proposal-symbol-proto", + "description": "TC39 proposal for mitigating prototype pollution", + "url": "https://github.com/tc39/proposal-symbol-proto", + "notes": [ + { + "date": "2023-01-30T00:00:00.000Z", + "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-01/jan-30.md#prototype-pollution-mitigation--symbolproto" + } + ], + "has-specification": false, + "authors": ["Santiago Díaz", "Jun Kokatsu"], + "champions": ["Shu-yu Guo"], + "pushed_at": "2023-08-29T09:26:12.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 2, + "name": "String.dedent", + "id": "proposal-string-dedent", + "description": "TC39 Proposal to remove common leading indentation from multiline template strings", + "url": "https://github.com/tc39/proposal-string-dedent", + "notes": [ + { "date": "2022-06-07T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2022-06/jun-07.md#stringdedent" }, + { "date": "2022-03-30T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2022-03/mar-30.md" }, + { "date": "2022-06-07T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2022-06/jun-07.md" }, + { "date": "2022-09-13T00:00:00.000Z", "url": 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["Mark Miller", "Chip Morningstar", "Michael Fig"], + "champions": ["Mark Miller", "Chip Morningstar", "Michael Fig"], + "pushed_at": "2023-08-07T04:55:26.000Z" + }, + { + "tags": ["ECMA-262", "archived"], + "stage": 4, + "name": "Change Array by Copy", + "id": "proposal-change-array-by-copy", + "description": "Provides additional methods on Array.prototype and TypedArray.prototype to enable changes on the array by returning a new copy of it with the change.", + "url": "https://github.com/tc39/proposal-change-array-by-copy", + "notes": [ + { "date": "2021-08-31T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-08/aug-31.md" }, + { "date": "2021-10-27T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-10/oct-27.md" }, + { "date": "2022-03-30T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2022-03/mar-30.md" }, + { "date": "2022-06-07T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2022-06/jun-07.md" }, + { "date": "2022-07-19T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2022-07/jul-19.md" }, + { "date": "2023-01-30T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-01/jan-30.md" } + ], + "has-specification": true, + "authors": ["Ashley Claymore", "Robin Ricard"], + "champions": ["Ashley Claymore", "Robin Ricard"], + "edition": 2023, + "pushed_at": "2023-08-01T08:30:33.000Z" + }, + { + "tags": ["ECMA-402"], + "stage": 1, + "name": "Intl.ZonedDateTimeFormat", + "id": "proposal-intl-zoneddatetimeformat", + "description": "Intl Format for Temporal.ZonedDateTime", + "url": "https://github.com/tc39/proposal-intl-zoneddatetimeformat", + "notes": [{ "date": "2023-05-17T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-05/may-17.md" }], + "has-specification": true, + "authors": ["Frank Yung-Fong Tang"], + "champions": ["Frank Yung-Fong Tang"], + "pushed_at": "2023-07-25T20:47:49.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "Modulus and Additional Integer Math", + "id": "proposal-integer-and-modulus-math", + "description": "Proposal for additional static methods on Math", + "url": "https://github.com/tc39/proposal-integer-and-modulus-math", + "notes": [ + { + "date": "2020-09-24T00:00:00.000Z", + "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-09/sept-24.md#modulus-and-additional-integer-math-for-stage-1" + }, + { "date": "2023-07-11T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-07/july-11.md" } + ], + "has-specification": false, + "authors": ["Peter Hoddie"], + "champions": ["Peter Hoddie"], + "pushed_at": "2023-07-09T18:52:01.000Z" + }, + { + "tags": ["ECMA-402"], + "stage": 4, + "name": "Intl.NumberFormat V3", + "id": "proposal-intl-numberformat-v3", + "description": "Additional features for Intl.NumberFormat to solve key pain points.", + "url": "https://github.com/tc39/proposal-intl-numberformat-v3", + "notes": [ + { "date": "2020-06-02T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-06/june-2.md" }, + { "date": "2021-04-19T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-04/apr-19.md" }, + { "date": "2021-07-15T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-07/july-15.md" }, + { "date": "2022-07-20T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2022-07/jul-20.md" }, + { "date": "2023-01-31T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-01/jan-31.md" }, + { "date": "2023-07-11T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-07/july-11.md" } + ], + "has-specification": true, + "authors": ["Shane Carr"], + "champions": ["Shane Carr"], + "edition": 2023, + "pushed_at": "2023-07-09T18:46:48.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "Grouped Accessors and Auto-Accessors", + "id": "proposal-grouped-and-auto-accessors", + "description": "Grouped Accessors and Auto-Accessors for ECMAScript", + "url": "https://github.com/tc39/proposal-grouped-and-auto-accessors", + "notes": [ + { + "date": "2020-11-19T00:00:00.000Z", + "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-11/nov-19.md#continuation-grouped-accessors-and-auto-accessors" + }, + { "date": "2022-06-07T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2022-06/jun-07.md" } + ], + "has-specification": true, + "authors": ["Ron Buckton"], + "champions": ["Ron Buckton"], + "pushed_at": "2023-06-25T03:12:29.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 0, + "name": "Catch Guard", + "id": "proposal-catch-guards", + "description": "TC39 proposal for catch guards", + "url": "https://github.com/wmsbill/proposal-catch-guards", + "has-specification": false, + "authors": ["Willian Martins"], + "champions": ["Willian Martins"], + "pushed_at": "2023-06-03T02:10:27.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "Built In Modules (aka JS Standard Library)", + "id": "proposal-built-in-modules", + "url": "https://github.com/tc39/proposal-built-in-modules", + "notes": [ + { "date": "2020-09-24T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-09/sept-24.md#builtin-modules-for-stage-2" }, + { "date": "2020-06-03T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-06/june-3.md" }, + { "date": "2020-09-24T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-09/sept-24.md" } + ], + "has-specification": true, + "authors": ["Michael Saboff", "Mattijs Hoitink"], + "champions": ["Michael Saboff", "Mattijs Hoitink", "Mark Miller"], + "pushed_at": "2023-06-02T05:05:32.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "Object pick/omit", + "id": "proposal-object-pick-or-omit", + "description": "Ergonomic Dynamic Object Restructuring.", + "url": "https://github.com/tc39/proposal-object-pick-or-omit", + "notes": [ + { "date": "2022-07-21T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2022-07/jul-21.md#ergonomic-dynamic-object-restructuring" } + ], + "has-specification": true, + "authors": ["Hemanth HM", "Aleen"], + "champions": ["Hemanth HM"], + "pushed_at": "2023-05-29T04:58:01.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 3, + "name": "Float16 on TypedArrays, DataView, Math.f16round", + "id": "proposal-float16array", + "description": "a proposal to add float16 TypedArrays to JavaScript", + "url": "https://github.com/tc39/proposal-float16array", + "notes": [ + { "date": "2023-05-16T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-05/may-16.md#float16array-for-stage-3" }, + { "date": "2023-03-22T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-03/mar-22.md" } + ], + "has-specification": true, + "authors": ["Leo Balter"], + "champions": ["Leo Balter", "Kevin Gibbons"], + "pushed_at": "2023-05-16T19:42:42.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 4, + "name": "Well-Formed Unicode Strings", + "id": "proposal-is-usv-string", + "description": "a proposal for a method to determine if a String is welll-formed Unicode", + "url": "https://github.com/tc39/proposal-is-usv-string", + "notes": [ + { + "date": "2023-05-15T00:00:00.000Z", + "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-05/may-15.md#well-formed-unicode-strings-for-stage-4" + }, + { "date": "2022-09-13T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2022-09/sep-13.md" }, + { "date": "2022-11-30T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2022-11/nov-30.md" }, + { "date": "2023-05-15T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-05/may-15.md" } + ], + "has-specification": true, + "authors": ["Guy Bedford", "Bradley Farias"], + "champions": ["Guy Bedford", "Bradley Farias", "Michael Ficarra"], + "edition": 2024, + "pushed_at": "2023-05-15T18:22:31.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 2, + "name": "Symbol Predicates", + "id": "proposal-symbol-predicates", + "description": "A proposal to introduce ways to differentiate symbols", + "url": "https://github.com/tc39/proposal-symbol-predicates", + "notes": [ + { "date": "2023-01-01T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-01/feb-01.md#symbol-predicates" }, + { "date": "2023-01-01T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-01/feb-01.md" }, + { "date": "2023-05-15T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-05/may-15.md" } + ], + "has-specification": true, + "authors": ["Robin Ricard", "Jordan Harband"], + "champions": ["Ashley Claymore", "Jordan Harband"], + "pushed_at": "2023-05-15T17:07:24.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "Call-this operator", + "id": "proposal-call-this", + "description": "A proposal for a simple call-this operator in JavaScript.", + "url": "https://github.com/tc39/proposal-call-this", + "notes": [ + { "date": "2021-10-27T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-10/oct-27.md#bind-this-operator-for-stage-1" }, + { "date": "2022-03-29T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2022-03/mar-29.md" } + ], + "has-specification": true, + "authors": ["J.S. Choi"], + "champions": ["J.S. Choi"], + "pushed_at": "2023-05-05T18:26:02.000Z" + }, + { + "tags": ["ECMA-262", "archived"], + "stage": 4, + "name": "RegExp Unicode Property Escapes", + "id": "proposal-regexp-unicode-property-escapes", + "description": "Proposal to add Unicode property escapes `\\p{…}` and `\\P{…}` to regular expressions in ECMAScript.", + "url": "https://github.com/tc39/proposal-regexp-unicode-property-escapes", + "notes": [ + { "date": "2018-01-24T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2018-01/jan-24.md#conclusionresolution-1" }, + { "date": "2017-03-21T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2017-03/mar-21.md" }, + { "date": "2017-05-23T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2017-05/may-23.md" }, + { "date": "2017-11-28T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2017-11/nov-28.md" }, + { "date": "2018-01-24T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2018-01/jan-24.md" }, + { "date": "2020-06-02T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-06/june-2.md" } + ], + "has-specification": true, + "authors": ["Mathias Bynens"], + "champions": ["Brian Terlson", "Daniel Ehrenberg", "Mathias Bynens"], + "edition": 2018, + "pushed_at": "2023-03-20T23:39:15.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 4, + "name": "Duplicate named capture groups", + "id": "proposal-duplicate-named-capturing-groups", + "description": "TC39 proposal to allow regex capturing group names to be repeated", + "url": "https://github.com/tc39/proposal-duplicate-named-capturing-groups", + "notes": [ + { + "date": "2024-04-08T00:00:00.000Z", + "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2024-04/april-08.md#duplicate-named-capture-groups-for-stage-4" + }, + { "date": "2022-07-20T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2022-07/jul-20.md" } + ], + "has-specification": false, + "authors": ["Kevin Gibbons"], + "champions": ["Kevin Gibbons"], + "edition": 2025, + "pushed_at": "2023-03-11T00:36:06.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "Reversible string split", + "id": "proposal-reversible-string-split", + "description": "String.prototype.splitn for ECMAScript", + "url": "https://github.com/tc39/proposal-reversible-string-split", + "notes": [{ "date": "2022-01-25T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2022-01/jan-25.md#reversible-string-split" }], + "has-specification": false, + "authors": ["Luca Casonato"], + "champions": ["Luca Casonato"], + "pushed_at": "2023-02-26T06:36:14.000Z" + }, + { + "tags": ["ECMA-402"], + "stage": 2, + "name": "Intl Era and MonthCode Proposal", + "id": "proposal-intl-era-monthcode", + "description": "To specify necessary details about era, eraYear and monthCode usage with Temporal in internationalization setting (for calendars other than \"iso8601\").", + "url": "https://github.com/tc39/proposal-intl-era-monthcode", + "notes": [{ "date": "2023-01-01T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-01/feb-01.md" }], + "has-specification": true, + "authors": ["Frank Yung-Fong Tang"], + "champions": ["Frank Yung-Fong Tang"], + "pushed_at": "2023-02-07T00:11:18.000Z" + }, + { + "tags": ["ECMA-262", "archived"], + "stage": 4, + "name": "Async functions", + "id": "proposal-async-await", + "description": "Async/await for ECMAScript", + "url": "https://github.com/tc39/proposal-async-await", + "notes": [{ "date": "2016-07-28T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2016-07/jul-28.md#10iv-async-functions" }], + "has-specification": true, + "authors": ["Brian Terlson"], + "champions": ["Brian Terlson"], + "edition": 2017, + "pushed_at": "2023-02-02T16:38:58.000Z" + }, + { + "tags": ["ECMA-262", "archived"], + "stage": 4, + "name": "Nullish coalescing Operator", + "id": "proposal-nullish-coalescing", + "description": "Nullish coalescing proposal x ?? y", + "url": "https://github.com/tc39/proposal-nullish-coalescing", + "notes": [ + { "date": "2019-12-04T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-12/december-4.md#nullish-coalescing-for-stage-4" }, + { "date": "2018-03-22T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2018-03/mar-22.md" }, + { "date": "2019-06-05T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-06/june-5.md" }, + { "date": "2019-07-23T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-07/july-23.md" }, + { "date": "2019-10-01T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-10/october-1.md" }, + { "date": "2019-12-04T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-12/december-4.md" } + ], + "has-specification": true, + "authors": ["Gabriel Isenberg"], + "champions": ["Gabriel Isenberg", "Justin Ridgewell", "Daniel Rosenwasser"], + "edition": 2020, + "pushed_at": "2023-01-28T20:48:22.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 0, + "name": "Nested import declarations", + "description": "Enable ECMAScript 2015 modules in Node today. No caveats. Full stop.", + "url": "https://github.com/benjamn/reify", + "notes": [ + { "date": "2016-07-27T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2016-07/jul-27.md#10iiic-nested-import-declaration" } + ], + "has-specification": false, + "authors": ["Ben Newman"], + "champions": ["Ben Newman"], + "pushed_at": "2023-01-23T03:15:09.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "Extensions", + "id": "proposal-extensions", + "description": "Extensions proposal for ECMAScript", + "url": "https://github.com/tc39/proposal-extensions", + "notes": [ + { "date": "2020-11-19T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-11/nov-19.md#extensions-for-stage-1" }, + { "date": "2021-08-31T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-08/aug-31.md" } + ], + "has-specification": false, + "authors": ["HE Shi-Jun"], + "champions": ["HE Shi-Jun"], + "pushed_at": "2023-01-18T06:45:39.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "Compartments", + "id": "proposal-compartments", + "description": "Compartmentalization of host behavior hooks for JS", + "url": "https://github.com/tc39/proposal-compartments", + "notes": [ + { "date": "2020-03-01T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-03/april-1.md#compartments-for-stage-1" }, + { "date": "2022-07-19T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2022-07/jul-19.md" }, + { "date": "2022-11-30T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2022-11/nov-30.md" } + ], + "has-specification": false, + "authors": ["Bradley Farias"], + "champions": ["Bradley Farias", "Mark S. Miller", "Caridy Patiño", "J.F. 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subsumed by WebAssembly JS Promise Integration, which avoids the long task issue", + "pushed_at": "2022-12-11T12:42:57.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "Cryptographically Secure Random Number Generation", + "id": "proposal-csprng", + "description": "Cryptographically Secure Random Number Generation for ECMAScript", + "url": "https://github.com/tc39/proposal-csprng", + "notes": [ + { "date": "2020-02-05T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-02/february-5.md#arraybufferfillrandom-for-stage-1" } + ], + "has-specification": true, + "authors": ["Ron Buckton"], + "champions": ["Ron Buckton"], + "pushed_at": "2022-12-10T17:00:05.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "of and from on collection constructors", + "id": "proposal-setmap-offrom", + "url": "https://github.com/tc39/proposal-setmap-offrom", + "notes": [ + { + "date": "2016-09-29T00:00:00.000Z", + "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2016-09/sept-29.md#11iic-set-map-weakset-and-weakmap-of-and-from-methods" + }, + { "date": "2021-12-14T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-12/dec-14.md" } + ], + "has-specification": true, + "authors": ["Leo Balter"], + "champions": ["Leo Balter"], + "pushed_at": "2022-12-10T06:22:08.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 2, + "name": "Map.prototype.emplace", + "id": "proposal-upsert", + "description": "ECMAScript Proposal, specs, and reference implementation for Map.prototype.upsert", + "url": "https://github.com/tc39/proposal-upsert", + "notes": [ + { + "date": "2020-07-22T00:00:00.000Z", + "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-07/july-22.md#upsert-now-renamed-emplace-updates--for-stage-3" + }, + { "date": "2020-07-22T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-07/july-22.md" } + ], + "has-specification": true, + "authors": ["Bradley Farias"], + "champions": ["Erica Pramer"], + "pushed_at": "2022-12-10T02:27:03.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "Collection methods", + "id": "proposal-collection-methods", + "url": "https://github.com/tc39/proposal-collection-methods", + "notes": [ + { + "date": "2018-01-23T00:00:00.000Z", + "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2018-01/jan-23.md#13iiik-new-set-builtin-methods-for-stage-2" + } + ], + "has-specification": true, + "authors": ["Michał Wadas"], + "champions": ["Sathya Gunasekaran"], + "pushed_at": "2022-12-07T17:44:06.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "class Access Expressions", + "id": "proposal-class-access-expressions", + "description": "ECMAScript class access expressions", + "url": "https://github.com/tc39/proposal-class-access-expressions", + "notes": [ + { "date": "2020-09-22T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-09/sept-22.md#class-access-expressions-for-stage-2" }, + { "date": "2020-09-22T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-09/sept-22.md" } + ], + "has-specification": true, + "authors": ["Ron Buckton"], + "champions": ["Ron Buckton"], + "pushed_at": "2022-12-06T21:57:45.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "Mass Proxy Revocation", + "id": "proposal-mass-proxy-revocation", + "description": "Proposal for revoking proxies en masse.", + "url": "https://github.com/tc39/proposal-mass-proxy-revocation", + "notes": [ + { "date": "2022-11-01T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2022-11/dec-01.md#mass-proxy-revocation-for-stage-1" } + ], + "has-specification": true, + "authors": ["Alex Vincent"], + "champions": ["Mark S. Miller", "Jack Works"], + "pushed_at": "2022-12-01T21:47:23.000Z" + }, + { + "tags": ["ECMA-402"], + "stage": 1, + "name": "Intl.MessageResource", + "id": "proposal-intl-message-resource", + "description": "A TC39 proposal for Intl.MessageFormat.parseResource()", + "url": "https://github.com/tc39/proposal-intl-message-resource", + "has-specification": false, + "authors": ["Eemeli Aro"], + "champions": ["Eemeli Aro"], + "pushed_at": "2022-12-01T17:24:45.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "First-class protocols", + "id": "proposal-first-class-protocols", + "description": "a proposal to bring protocol-based interfaces to ECMAScript users", + "url": "https://github.com/tc39/proposal-first-class-protocols", + "notes": [ + { "date": "2018-07-25T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2018-07/july-25.md#updates-on-first-class-protocols" } + ], + "has-specification": false, + "authors": ["Michael Ficarra"], + "champions": ["Michael Ficarra"], + "pushed_at": "2022-11-28T19:58:35.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "await operations", + "id": "proposal-await.ops", + "description": "Introduce await.all / await.race / await.allSettled / await.any to simplify the usage of Promises", + "url": "https://github.com/tc39/proposal-await.ops", + "notes": [ + { "date": "2020-07-22T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-07/july-22.md#await-operations-for-stage-1" }, + { "date": "2022-11-01T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2022-11/dec-01.md" } + ], + "has-specification": true, + "authors": ["Jack Works"], + "champions": ["Jack Works", "Jordan Harband"], + "pushed_at": "2022-11-20T23:13:55.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 0, + "name": "String trim characters", + "id": "proposal-string-trim-characters", + "description": "Proposal to add argument for .trim(), .trimStart() and .trimEnd() to allow strip the specified characters from strings.", + "url": "https://github.com/Kingwl/proposal-string-trim-characters", + "has-specification": false, + "authors": ["Wenlu Wang"], + "champions": ["Wenlu Wang"], + "pushed_at": "2022-11-15T17:43:01.000Z" + }, + { + "tags": ["ECMA-402", "archived"], + "stage": 4, + "name": "Intl Enumeration API", + "id": "proposal-intl-enumeration", + "description": "Return supported values of options, such as timeZone, calendars, numberingSystems, currencies, units", + "url": "https://github.com/tc39/proposal-intl-enumeration", + "notes": [ + { "date": "2020-09-22T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-09/sept-22.md" }, + { "date": "2020-11-18T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-11/nov-18.md" }, + { "date": "2021-05-25T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-05/may-25.md" }, + { "date": "2021-04-21T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-04/apr-21.md" }, + { "date": "2021-07-13T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-07/july-13.md" }, + { "date": "2021-12-14T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-12/dec-14.md" } + ], + "has-specification": true, + "authors": ["Frank Yung-Fong Tang"], + "champions": ["Frank Yung-Fong Tang"], + "edition": 2022, + "pushed_at": "2022-11-03T04:11:41.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "OOM Fails Fast", + "id": "proposal-oom-fails-fast", + "description": "Proposal: Out of memory immediately terminates agent cluster", + "url": "https://github.com/tc39/proposal-oom-fails-fast", + "notes": [ + { "date": "2019-12-05T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-12/december-5.md#update-on-oom-must-fail-fast" }, + { "date": "2019-12-05T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-12/december-5.md" } + ], + "has-specification": false, + "authors": ["Mark Miller"], + "champions": ["Mark Miller"], + "pushed_at": "2022-10-13T01:31:45.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 4, + "name": "Symbols as WeakMap keys", + "id": "proposal-symbols-as-weakmap-keys", + "description": "Permit Symbols as keys in WeakMaps, entries in WeakSets and WeakRefs, and registered in FinalizationRegistries", + "url": "https://github.com/tc39/proposal-symbols-as-weakmap-keys", + "notes": [ + { "date": "2023-01-30T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-01/jan-30.md#symbols-as-weakmap-keys" }, + { "date": "2020-07-22T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-07/july-22.md" }, + { "date": "2021-05-25T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-05/may-25.md" }, + { "date": "2021-04-21T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-04/apr-21.md" }, + { "date": "2022-01-25T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2022-01/jan-25.md" }, + { "date": "2022-01-26T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2022-01/jan-26.md" }, + { "date": "2022-06-07T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2022-06/jun-07.md" }, + { "date": "2023-01-30T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-01/jan-30.md" } + ], + "has-specification": true, + "authors": ["Daniel Ehrenberg", "Richard Button", "Robin Ricard", "Leo Balter", "Rick Waldron", "Caridy Patiño"], + "champions": ["Daniel Ehrenberg", "Richard Button", "Robin Ricard", "Leo Balter", "Rick Waldron", "Caridy Patiño"], + "edition": 2023, + "pushed_at": "2022-10-11T13:15:46.000Z" + }, + { + "tags": ["ECMA-262", "withdrawn", "archived"], + "stage": -1, + "name": "Function.pipe and flow", + "id": "proposal-function-pipe-flow", + "description": "A proposal to standardize helper functions for serial function application and function composition.", + "url": "https://github.com/tc39/proposal-function-pipe-flow", + "has-specification": false, + "authors": [], + "champions": ["J.S. Choi"], + "rationale": "Withdrawn: rejected for stage 1", + "pushed_at": "2022-08-20T23:20:31.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "Policy Maps and Sets", + "id": "proposal-policy-map-set", + "description": "A TC39 proposal for Maps and Sets with cache replacement policies like LRU and LFU.", + "url": "https://github.com/tc39/proposal-policy-map-set", + "notes": [ + { "date": "2022-07-21T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2022-07/jul-21.md#policy-maps-and-sets-for-stage-1" } + ], + "has-specification": false, + "authors": ["J.S. Choi"], + "champions": ["J.S. Choi", "Hemanth HM"], + "pushed_at": "2022-08-20T23:14:28.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 2, + "name": "JSON.parseImmutable", + "id": "proposal-json-parseimmutable", + "description": "JSON.parseImmutable for creating Records and Tuples from JSON strings", + "url": "https://github.com/tc39/proposal-json-parseimmutable", + "has-specification": true, + "authors": ["Robin Ricard", "Richard Button", "Nicolò Ribaudo", "Ashley Claymore"], + "champions": ["Robin Ricard", "Richard Button", "Nicolò Ribaudo", "Ashley Claymore"], + "pushed_at": "2022-07-28T16:58:59.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "Function Memoization", + "id": "proposal-function-memo", + "description": "A TC39 proposal for function memoization in the JavaScript language.", + "url": "https://github.com/tc39/proposal-function-memo", + "notes": [ + { "date": "2022-07-21T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2022-07/jul-21.md#function-memoization-for-stage-1" } + ], + "has-specification": false, + "authors": ["J.S. Choi"], + "champions": ["J.S. Choi", "Hemanth HM"], + "pushed_at": "2022-07-22T13:31:42.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "Double-Ended Iterator and Destructuring", + "id": "proposal-deiter", + "description": "Double-Ended Iterator and Destructuring", + "url": "https://github.com/tc39/proposal-deiter", + "notes": [ + { + "date": "2020-09-24T00:00:00.000Z", + "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-09/sept-24.md#double-ended-iterator-and-destructuring-for-stage-1" + }, + { "date": "2022-07-21T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2022-07/jul-21.md" } + ], + "has-specification": false, + "authors": ["HE Shi-Jun"], + "champions": ["HE Shi-Jun"], + "pushed_at": "2022-07-21T16:23:27.000Z" + }, + { + "tags": ["ECMA-262", "archived"], + "stage": 4, + "name": "Hashbang Grammar", + "id": "proposal-hashbang", + "description": "#! for JS", + "url": "https://github.com/tc39/proposal-hashbang", + "notes": [ + { "date": "2020-03-01T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-03/april-1.md" }, + { "date": "2022-07-20T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2022-07/jul-20.md" } + ], + "has-specification": true, + "authors": ["Bradley Farias"], + "champions": ["Bradley Farias"], + "edition": 2023, + "pushed_at": "2022-07-20T19:00:31.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "BigInt Math", + "id": "proposal-bigint-math", + "description": "Draft specification for supporting BigInts in JavaScript’s Math methods.", + "url": "https://github.com/tc39/proposal-bigint-math", + "notes": [ + { "date": "2021-10-26T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-10/oct-26.md#bigint-math-update" }, + { "date": "2021-10-26T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-10/oct-26.md" }, + { "date": "2021-08-01T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-08/sept-01.md" } + ], + "has-specification": true, + "authors": ["J.S. Choi"], + "champions": ["J.S. Choi"], + "pushed_at": "2022-07-11T17:21:44.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "Function once", + "id": "proposal-function-once", + "description": "A TC39 proposal for an Function.prototype.once method in the JavaScript language.", + "url": "https://github.com/tc39/proposal-function-once", + "notes": [ + { "date": "2022-03-29T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2022-03/mar-29.md#functionprototypeonce-for-stage-1" }, + { "date": "2022-03-29T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2022-03/mar-29.md" } + ], + "has-specification": false, + "authors": ["J. S. Choi"], + "champions": ["J. S. Choi"], + "pushed_at": "2022-07-10T15:28:29.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "String.cooked", + "id": "proposal-string-cooked", + "description": "ECMAScript proposal for String.cooked built-in template tag", + "url": "https://github.com/tc39/proposal-string-cooked", + "notes": [{ "date": "2021-10-27T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-10/oct-27.md#stringcooked" }], + "has-specification": true, + "authors": ["Darien Maillet Valentine"], + "champions": ["Jamie Kyle", "Hemanth HM"], + "pushed_at": "2022-07-01T22:00:33.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "RegExp Atomic Operators", + "id": "proposal-regexp-atomic-operators", + "url": "https://github.com/tc39/proposal-regexp-atomic-operators", + "notes": [{ "date": "2022-06-08T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2022-06/jun-08.md#regex-atomic-operators" }], + "has-specification": true, + "authors": ["Ron Buckton"], + "champions": ["Ron Buckton"], + "pushed_at": "2022-06-08T15:47:12.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "Faster Promise adoption", + "id": "proposal-faster-promise-adoption", + "description": "Reduce the number of microtask ticks required to adopt the state of a promise", + "url": "https://github.com/tc39/proposal-faster-promise-adoption", + "notes": [ + { + "date": "2022-06-06T00:00:00.000Z", + "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2022-06/jun-06.md#remove-job-from-promise-resolve-functions" + } + ], + "has-specification": true, + "authors": ["Justin Ridgewell"], + "champions": ["Justin Ridgewell"], + "pushed_at": "2022-06-08T15:46:08.000Z" + }, + { + "tags": ["ECMA-262", "archived"], + "stage": 4, + "name": "Array find from last", + "id": "proposal-array-find-from-last", + "description": "Proposal for Array.prototype.findLast and Array.prototype.findLastIndex.", + "url": "https://github.com/tc39/proposal-array-find-from-last", 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"2021-05-25T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-05/may-25.md#regexp-match-indices" }, + { "date": "2019-10-02T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-10/october-2.md" }, + { "date": "2020-11-16T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-11/nov-16.md" }, + { "date": "2021-01-25T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-01/jan-25.md" } + ], + "has-specification": true, + "authors": ["Ron Buckton"], + "champions": ["Ron Buckton"], + "edition": 2022, + "pushed_at": "2022-06-06T17:53:53.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 2, + "name": "RegExp Buffer Boundaries (\\A, \\z, \\Z)", + "id": "proposal-regexp-buffer-boundaries", + "description": "Regular Expression Buffer Boundaries for ECMAScript", + "url": "https://github.com/tc39/proposal-regexp-buffer-boundaries", + "notes": [ + { "date": "2021-12-15T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-12/dec-15.md#regexp-buffer-boundaries-for-stage-2" }, + { "date": "2021-12-15T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-12/dec-15.md" } + ], + "has-specification": true, + "authors": ["Ron Buckton"], + "champions": ["Ron Buckton"], + "pushed_at": "2022-05-28T00:58:15.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "Partial application", + "id": "proposal-partial-application", + "description": "Proposal to add partial application to ECMAScript", + "url": "https://github.com/tc39/proposal-partial-application", + "notes": [ + { "date": "2018-07-25T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2018-07/july-25.md#partial-application" }, + { "date": "2018-07-25T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2018-07/july-25.md" }, + { "date": "2021-10-25T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-10/oct-25.md" } + ], + "has-specification": true, + "authors": ["Ron Buckton"], + "champions": ["Ron Buckton"], + "pushed_at": "2022-05-22T16:32:16.000Z" + }, + { + "tags": ["ECMA-262", "withdrawn", "archived"], + "stage": -1, + "name": "Sequence properties in Unicode property escapes", + "id": "proposal-regexp-unicode-sequence-properties", + "description": "Proposal to add support for sequence properties in Unicode property escapes to ECMAScript regular expressions.", + "url": "https://github.com/tc39/proposal-regexp-unicode-sequence-properties", + "notes": [ + { "date": "2018-09-26T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2018-09/sept-26.md" }, + { "date": "2019-01-31T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-01/jan-31.md" }, + { "date": "2019-10-02T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-10/october-2.md" } + ], + 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Adding line break support.", + "url": "https://github.com/tc39/proposal-intl-segmenter-v2", + "has-specification": true, + "authors": ["Frank Yung-Fong Tang"], + "champions": ["Frank Yung-Fong Tang"], + "pushed_at": "2022-05-10T16:26:03.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "Limited ArrayBuffer", + "id": "proposal-limited-arraybuffer", + "url": "https://github.com/tc39/proposal-limited-arraybuffer", + "notes": [ + { + "date": "2021-04-21T00:00:00.000Z", + "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-04/apr-21.md#read-only-arraybuffer-and-fixed-view-of-arraybuffer-for-stage-1" + }, + { "date": "2022-03-30T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2022-03/mar-30.md" } + ], + "has-specification": false, + "authors": ["Jack Works"], + "champions": ["Jack Works"], + "pushed_at": "2022-04-21T07:10:48.000Z" + }, + { + "tags": ["ECMA-262", "archived"], + "stage": 4, + "name": "Atomics.waitAsync", + "id": 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"https://github.com/tc39/notes/blob/HEAD/meetings/2020-03/april-1.md" }], + "has-specification": false, + "authors": [], + "champions": ["Robin Ricard"], + "rationale": "Withdrawn; replaced with Symbols as WeakMap keys; also there were OCAP/membrane concerns around providing a globally available pre-instantiated RefCollection", + "pushed_at": "2022-03-26T10:41:38.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "Array.prototype.unique()", + "id": "proposal-array-unique", + "description": "ECMAScript proposal for Deduplicating method of Array", + "url": "https://github.com/tc39/proposal-array-unique", + "notes": [ + { + "date": "2020-07-22T00:00:00.000Z", + "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-07/july-22.md#arrayprototypeunique-proposal-for-stage-1" + } + ], + "has-specification": false, + "authors": ["TechQuery"], + "champions": ["Jack Works"], + "pushed_at": "2022-03-16T13:50:41.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "Class Brand Checks", + "id": "proposal-class-brand-check", + "description": "JavaScript proposal to provide class brand checks", + "url": "https://github.com/tc39/proposal-class-brand-check", + "notes": [ + { "date": "2021-01-27T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-01/jan-27.md#class-brand-checks" }, + { "date": "2022-01-25T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2022-01/jan-25.md" } + ], + "has-specification": true, + "authors": ["HE Shi-Jun"], + "champions": ["HE Shi-Jun"], + "pushed_at": "2022-02-27T14:27:09.000Z" + }, + { + "tags": ["ECMA-262", "archived"], + "stage": 4, + "name": ".at()", + "id": "proposal-relative-indexing-method", + "description": "A TC39 proposal to add an .at() method to all the basic indexable classes (Array, String, TypedArray)", + "url": "https://github.com/tc39/proposal-relative-indexing-method", + "notes": [ + { + "date": "2021-08-31T00:00:00.000Z", + "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-08/aug-31.md#relative-indexing-at-method-for-stage-4" + }, + { "date": "2021-01-27T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-01/jan-27.md" }, + { "date": "2021-08-31T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-08/aug-31.md" } + ], + "has-specification": true, + "authors": ["Shu-yu Guo", "Tab Atkins"], + "champions": ["Shu-yu Guo", "Tab Atkins"], + "edition": 2022, + "pushed_at": "2022-01-24T22:42:47.000Z" + }, + { + "tags": ["ECMA-262", "archived"], + "stage": 4, + "name": "RegExp named capture groups", + "id": "proposal-regexp-named-groups", + "description": "Named capture groups for JavaScript RegExps", + "url": "https://github.com/tc39/proposal-regexp-named-groups", + "notes": [ + { + "date": "2017-11-28T00:00:00.000Z", + "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2017-11/nov-28.md#9if-regexp-named-captures-status-update" + }, + { "date": "2017-01-24T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2017-01/jan-24.md" }, + { "date": "2017-05-23T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2017-05/may-23.md" }, + { "date": "2017-11-28T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2017-11/nov-28.md" } + ], + "has-specification": true, + "authors": ["Gorkem Yakin", "Daniel Ehrenberg"], + "champions": ["Daniel Ehrenberg", "Brian Terlson", "Mathias Bynens"], + "edition": 2018, + "pushed_at": "2022-01-24T21:29:45.000Z" + }, + { + "tags": ["ECMA-262", "archived"], + "stage": 4, + "name": "import()", + "id": "proposal-dynamic-import", + "description": "import() proposal for JavaScript", + "url": "https://github.com/tc39/proposal-dynamic-import", + "notes": [ + { "date": "2019-06-04T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-06/june-4.md#dynamic-import-for-stage-4" }, + { "date": "2016-11-01T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2016-11/dec-1.md" }, + { "date": "2016-11-29T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2016-11/nov-29.md" }, + { "date": "2019-03-28T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-03/mar-28.md" }, + { "date": "2019-06-04T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-06/june-4.md" }, + { "date": "2019-07-25T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-07/july-25.md" } + ], + "has-specification": true, + "authors": ["Domenic Denicola"], + "champions": ["Domenic Denicola"], + "edition": 2020, + "pushed_at": "2022-01-24T21:26:53.000Z" + }, + { + "tags": ["ECMA-262", "archived"], + "stage": 4, + "name": "WeakRefs", + "id": "proposal-weakrefs", + "description": "WeakRefs", + "url": "https://github.com/tc39/proposal-weakrefs", + "notes": [ + { + "date": "2020-07-21T00:00:00.000Z", + "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-07/july-21.md#weakrefs-for-stage-4--cleanupsome-for-stage-23" + }, + { "date": "2016-03-31T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2016-03/march-31.md" }, + { "date": "2018-03-22T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2018-03/mar-22.md" }, + { "date": "2019-03-28T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-03/mar-28.md" }, + { "date": "2019-06-06T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-06/june-6.md" }, + { "date": "2020-02-05T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-02/february-5.md" }, + { "date": "2020-02-06T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-02/february-6.md" }, + { "date": "2020-03-01T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-03/april-1.md" }, + { "date": "2020-03-02T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-03/april-2.md" }, + { "date": "2020-07-21T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-07/july-21.md" } + ], + "has-specification": true, + "authors": ["Dean Tribble", "Sathya Gunasekaran"], + "champions": ["Dean Tribble", "Mark Miller", "Till Schneidereit", "Sathya Gunasekaran", "Daniel Ehrenberg"], + "edition": 2021, + "pushed_at": "2022-01-24T21:19:49.000Z" + }, + { + "tags": ["ECMA-262", "archived"], + "stage": 4, + "name": "Optional Chaining", + "id": "proposal-optional-chaining", + "url": "https://github.com/tc39/proposal-optional-chaining", + "notes": [ + { "date": "2019-12-04T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-12/december-4.md#optional-chaining-for-stage-4" }, + { "date": "2017-09-27T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2017-09/sept-27.md" }, + { "date": "2018-01-24T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2018-01/jan-24.md" }, + { "date": "2018-03-22T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2018-03/mar-22.md" }, + { "date": "2018-11-28T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2018-11/nov-28.md" }, + { "date": "2019-06-05T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-06/june-5.md" }, + { "date": "2019-07-25T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-07/july-25.md" }, + { "date": "2019-12-04T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-12/december-4.md" }, + { "date": "2023-07-13T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-07/july-13.md" } + ], + "has-specification": true, + "authors": ["Gabriel Isenberg", "Claude Pache", "Dustin Savery"], + "champions": ["Gabriel Isenberg", "Dustin Savery", "Justin Ridgewell", "Daniel Rosenwasser"], + "edition": 2020, + "pushed_at": "2022-01-24T21:12:16.000Z" + }, + { + "tags": ["ECMA-262", "archived"], + "stage": 4, + "name": "Class Fields (Private instance methods and accessors, Class Public Instance Fields & Private Instance Fields, Static class fields and private static methods)", + "id": "proposal-private-methods", + "description": "Private methods and getter/setters for ES6 classes", + "url": "https://github.com/tc39/proposal-private-methods", + "notes": [ + { + "date": "2021-04-19T00:00:00.000Z", + "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-04/apr-19.md#class-fields-private-methods-and-static-class-features-for-stage-4" + }, + { "date": "2020-09-23T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-09/sept-23.md" } + ], + "has-specification": true, + "authors": ["Daniel Ehrenberg"], + "champions": ["Daniel Ehrenberg", "Kevin Gibbons"], + "edition": 2022, + "pushed_at": "2022-01-24T21:08:53.000Z" + }, + { + "tags": ["ECMA-402", "archived"], + "stage": 4, + "name": "Intl.Locale", + "id": "proposal-intl-locale", + "description": "`Intl.Locale` specification [draft]", + "url": "https://github.com/tc39/proposal-intl-locale", + "notes": [ + { "date": "2020-02-05T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-02/february-5.md#intllocale-for-stage-4" }, + { "date": "2017-11-28T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2017-11/nov-28.md" }, + { "date": "2018-01-25T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2018-01/jan-25.md" }, + { "date": "2020-02-05T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-02/february-5.md" }, + { "date": "2021-01-26T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-01/jan-26.md" }, + { "date": "2021-07-13T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-07/july-13.md" }, + { "date": "2021-04-20T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-04/apr-20.md" }, + { "date": "2021-10-26T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-10/oct-26.md" }, + { "date": "2021-12-14T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-12/dec-14.md" }, + { "date": "2023-01-31T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-01/jan-31.md" }, + { "date": "2023-07-12T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-07/july-12.md" }, + { "date": "2023-09-26T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-09/september-26.md" }, + { "date": "2023-11-28T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-11/november-28.md" } + ], + "has-specification": true, + "authors": ["Zibi Braniecki", "Daniel Ehrenberg"], + "champions": ["Zibi Braniecki", "Daniel Ehrenberg"], + "edition": 2020, + "pushed_at": "2022-01-24T20:18:17.000Z" + }, + { + "tags": ["ECMA-262", "archived"], + "stage": 4, + "name": "RegExp Lookbehind Assertions", + "id": "proposal-regexp-lookbehind", + "description": "RegExp lookbehind assertions", + "url": "https://github.com/tc39/proposal-regexp-lookbehind", + "notes": [ + { "date": "2018-01-23T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2018-01/jan-23.md#conclusionresolution-16" }, + { "date": "2017-03-21T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2017-03/mar-21.md" }, + { "date": "2017-05-23T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2017-05/may-23.md" }, + { "date": "2017-11-28T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2017-11/nov-28.md" }, + { "date": "2018-01-23T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2018-01/jan-23.md" }, + { "date": "2018-01-24T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2018-01/jan-24.md" } + ], + "has-specification": true, + "authors": ["Gorkem Yakin", "Nozomu Katō", "Daniel Ehrenberg"], + "champions": ["Daniel Ehrenberg", "Mathias Bynens"], + "edition": 2018, + "pushed_at": "2022-01-24T20:15:43.000Z" + }, + { + "tags": ["ECMA-262", "archived"], + "stage": 4, + "name": "s (dotAll) flag for regular expressions", + "id": "proposal-regexp-dotall-flag", + "description": "Proposal to add the `s` (`dotAll`) flag to regular expressions in ECMAScript.", + "url": "https://github.com/tc39/proposal-regexp-dotall-flag", + "notes": [ + { "date": "2017-11-28T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2017-11/nov-28.md#9ie-regexp-dotall-status-update" }, + { "date": "2017-05-23T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2017-05/may-23.md" }, + { "date": "2017-11-28T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2017-11/nov-28.md" } + ], + "has-specification": true, + "authors": ["Mathias Bynens"], + "champions": ["Brian Terlson", "Mathias Bynens"], + "edition": 2018, + "pushed_at": "2022-01-24T20:15:12.000Z" + }, + { + "tags": ["ECMA-402", "archived"], + "stage": 4, + "name": "Intl.ListFormat", + "id": "proposal-intl-list-format", + "description": "`Intl.ListFormat` specification [draft]", + "url": "https://github.com/tc39/proposal-intl-list-format", + "notes": [ + { "date": "2020-07-21T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-07/july-21.md#intllistformat-for-stage-4" }, + { "date": "2020-07-21T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-07/july-21.md" } + ], + "has-specification": true, + "authors": ["Zibi Braniecki"], + "champions": ["Zibi Braniecki"], + "edition": 2021, + "pushed_at": "2022-01-24T19:22:12.000Z" + }, + { + "tags": ["ECMA-262", "archived"], + "stage": 4, + "name": "Rest/Spread Properties", + "id": "proposal-object-rest-spread", + "description": "Rest/Spread Properties for ECMAScript", + "url": "https://github.com/tc39/proposal-object-rest-spread", + "notes": [ + { "date": "2018-01-23T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2018-01/jan-23.md#restspread-properties-for-stage-4" } + ], + "has-specification": true, + "authors": ["Sebastian Markbåge"], + "champions": ["Sebastian Markbåge"], + "edition": 2018, + "pushed_at": "2022-01-24T19:18:52.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "Declarations in Conditionals", + "id": "proposal-Declarations-in-Conditionals", + "url": "https://github.com/tc39/proposal-Declarations-in-Conditionals", + "notes": [ + { "date": "2019-10-02T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-10/october-2.md#declarations-in-conditionals" } + ], + "has-specification": false, + "authors": ["Devin Rousso"], + "champions": ["Devin Rousso"], + "pushed_at": "2022-01-24T19:14:23.000Z" + }, + { + "tags": ["ECMA-402", "archived"], + "stage": 4, + "name": "Intl.NumberFormat.prototype.formatToParts", + "id": "proposal-intl-formatToParts", + "description": "Intl 402 spec proposal for {DateTimeFormat,Number}.prototype.formatToParts", + "url": "https://github.com/tc39/proposal-intl-formatToParts", + "notes": [ + { + "date": "2017-09-26T00:00:00.000Z", + "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2017-09/sept-26.md#12ia-intlnumberformatprototypeformattoparts-for-stage-4" + }, + { "date": "2017-09-26T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2017-09/sept-26.md" } + ], + "has-specification": false, + "authors": ["Zibi Braniecki"], + "champions": ["Zibi Braniecki"], + "edition": 2018, + "pushed_at": "2022-01-24T19:12:17.000Z" + }, + { + "tags": ["ECMA-402", "archived"], + "stage": 4, + "name": "Intl.DateTimeFormat.prototype.formatToParts", + "id": "proposal-intl-formatToParts", + "description": "Intl 402 spec proposal for {DateTimeFormat,Number}.prototype.formatToParts", + "url": "https://github.com/tc39/proposal-intl-formatToParts", + "notes": [ + { "date": "2016-07-27T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2016-07/jul-27.md#9ii-ecma-402-formattoparts" }, + { "date": "2017-09-26T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2017-09/sept-26.md" } + ], + "has-specification": false, + "authors": ["Zibi Braniecki"], + "champions": ["Zibi Braniecki"], + "edition": 2017, + "pushed_at": "2022-01-24T19:12:17.000Z" + }, + { + "tags": ["ECMA-262", "archived"], + "stage": 4, + "name": "Exponentiation operator", + "id": "proposal-exponentiation-operator", + "description": "Progress tracking for ES7 exponentiation operator", + "url": "https://github.com/tc39/proposal-exponentiation-operator", + "notes": [ + { "date": "2016-01-28T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2016-01/jan-28.md#5xviii-exponentiation-operator-rw" } + ], + "has-specification": true, + "authors": ["Rick Waldron"], + "champions": ["Rick Waldron"], + "edition": 2016, + "pushed_at": "2022-01-24T19:09:39.000Z" + }, + { + "tags": ["ECMA-262", "archived"], + "stage": 4, + "name": "Array.prototype.{flat,flatMap}", + "id": "proposal-flatMap", + "description": "proposal for flatten and flatMap on arrays", + "url": "https://github.com/tc39/proposal-flatMap", + "notes": [ + { "date": "2019-01-29T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-01/jan-29.md#arrayprototypeflatflatmap-for-stage-4" }, + { "date": "2017-07-27T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2017-07/jul-27.md" }, + { "date": "2017-09-28T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2017-09/sept-28.md" }, + { "date": "2017-11-28T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2017-11/nov-28.md" }, + { "date": "2018-03-20T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2018-03/mar-20.md" }, + { "date": "2018-03-22T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2018-03/mar-22.md" }, + { "date": "2018-09-26T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2018-09/sept-26.md" }, + { "date": "2019-01-29T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-01/jan-29.md" } + ], + "has-specification": true, + "authors": ["Brian Terlson", "Michael Ficarra", "Mathias Bynens"], + "champions": ["Brian Terlson", "Michael Ficarra"], + "edition": 2019, + "pushed_at": "2022-01-24T19:06:13.000Z" + }, + { + "tags": ["ECMA-262", "inactive", "archived"], + "stage": -1, + "name": "Date.parse fallback semantics", + "id": "proposal-date-time-string-format", + "description": "An amended Date Time String Format with more explicit syntax.", + "url": "https://github.com/tc39/proposal-date-time-string-format", + "has-specification": false, + "authors": [], + "champions": ["Morgan Phillips"], + "rationale": "Inactive; likely replaced by uniform parsing of quasi-standard Date.parse input", + "pushed_at": "2022-01-24T19:05:35.000Z" + }, + { + "tags": ["ECMA-262", "inactive", "archived"], + "stage": -1, + "name": "\"use module\"", + "id": "proposal-modules-pragma", + "description": "Proposal to recognize a `\"use module\";` pragma", + "url": "https://github.com/tc39/proposal-modules-pragma", + "notes": [{ "date": "2017-07-26T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2017-07/jul-26.md" }], + "has-specification": true, + "authors": [], + "champions": ["Dave Herman"], + "rationale": "Inactive; champion does not wish to pursue", + "pushed_at": "2022-01-24T18:58:28.000Z" + }, + { + "tags": ["ECMA-262", "archived"], + "stage": 4, + "name": "Function.prototype.toString revision", + "description": ":fishing_pole_and_fish: ECMA-262 proposal to update Function.prototype.toString", + "url": "https://github.com/tc39/Function-prototype-toString-revision", + "notes": [ + { "date": "2018-11-27T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2018-11/nov-27.md#conclusionresolution-13" }, + { "date": "2016-11-30T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2016-11/nov-30.md" }, + { "date": "2017-01-24T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2017-01/jan-24.md" }, + { "date": "2018-01-23T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2018-01/jan-23.md" }, + { "date": "2018-09-26T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2018-09/sept-26.md" }, + { "date": "2018-11-27T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2018-11/nov-27.md" } + ], + "has-specification": false, + "authors": ["Michael Ficarra"], + "champions": ["Michael Ficarra"], + "edition": 2019, + "pushed_at": "2022-01-24T18:55:15.000Z" + }, + { + "tags": ["ECMA-402", "archived"], + "stage": 4, + "name": "Intl.PluralRules", + "id": "proposal-intl-plural-rules", + "description": "`Intl.PluralRules` specification [draft]", + "url": "https://github.com/tc39/proposal-intl-plural-rules", + "notes": [ + { "date": "2017-09-26T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2017-09/sept-26.md#12ig-intlpluralrules-for-stage-4" }, + { "date": "2016-11-29T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2016-11/nov-29.md" }, + { "date": "2017-09-26T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2017-09/sept-26.md" } + ], + "has-specification": false, + "authors": ["Caridy Patiño", "Eric Ferraiuolo"], + "champions": ["Caridy Patiño", "Eric Ferraiuolo"], + "edition": 2018, + "pushed_at": "2022-01-24T18:54:04.000Z" + }, + { + "tags": ["ECMA-262", "archived"], + "stage": 4, + "name": "Lifting template literal restriction", + "id": "proposal-template-literal-revision", + "url": "https://github.com/tc39/proposal-template-literal-revision", + "notes": [ + { "date": "2017-03-21T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2017-03/mar-21.md#10ia-template-literal-updates" }, + { "date": "2017-03-21T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2017-03/mar-21.md" } + ], + "has-specification": true, + "authors": ["Tim Disney"], + "champions": ["Tim Disney"], + "edition": 2018, + "pushed_at": "2022-01-24T18:53:16.000Z" + }, + { + "tags": ["ECMA-262", "archived"], + "stage": 4, + "name": "Shared memory and atomics", + "id": "proposal-ecmascript-sharedmem", + "description": "Shared memory and atomics for ECMAscript", + "url": "https://github.com/tc39/proposal-ecmascript-sharedmem", + "notes": [ + { + "date": "2017-01-24T00:00:00.000Z", + "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2017-01/jan-24.md#13if-seeking-stage-4-for-sharedarraybuffer" + } + ], + "has-specification": true, + "authors": ["Lars T Hansen"], + "champions": ["Lars T Hansen"], + "edition": 2017, + "pushed_at": "2022-01-24T18:48:45.000Z" + }, + { + "tags": ["ECMA-262", "inactive", "archived"], + "stage": -1, + "name": "Proposed Grammar change to ES Modules", + "id": "proposal-UnambiguousJavaScriptGrammar", + "url": "https://github.com/tc39/proposal-UnambiguousJavaScriptGrammar", + "has-specification": false, + "authors": [], + "champions": ["Bradley Farias"], + "rationale": "Rejected: No consensus on this specific solution.", + "pushed_at": "2022-01-24T18:48:10.000Z" + }, + { + "tags": ["ECMA-402"], + "stage": 4, + "name": "Intl.Segmenter: Unicode Segmentation in JavaScript", + "id": "proposal-intl-segmenter", + "description": "Unicode text segmentation for ECMAScript", + "url": "https://github.com/tc39/proposal-intl-segmenter", + "notes": [ + { "date": "2016-11-30T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2016-11/nov-30.md" }, + { "date": "2017-05-23T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2017-05/may-23.md" }, + { "date": "2017-07-25T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2017-07/jul-25.md" }, + { "date": "2020-02-05T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-02/february-5.md" }, + { "date": "2020-06-04T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-06/june-4.md" }, + { "date": "2020-07-21T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-07/july-21.md" }, + { "date": "2021-03-10T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-03/mar-10.md" }, + { "date": "2021-10-25T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-10/oct-25.md" }, + { "date": "2023-07-13T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2023-07/july-13.md" } + ], + "has-specification": true, + "authors": ["Daniel Ehrenberg", "Richard Gibson"], + "champions": ["Richard Gibson"], + "edition": 2022, + "pushed_at": "2022-01-21T20:50:03.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "RegExp \\R Escape", + "id": "proposal-regexp-r-escape", + "description": "Regular Expression `\\R` Escape for ECMAScript", + "url": "https://github.com/tc39/proposal-regexp-r-escape", + "notes": [ + { "date": "2021-12-14T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-12/dec-14.md#regexp-r-escape-for-stage-2" }, + { "date": "2021-12-14T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-12/dec-14.md" } + ], + "has-specification": true, + "authors": ["Ron Buckton"], + "champions": ["Ron Buckton"], + "pushed_at": "2021-12-04T02:51:21.000Z" + }, + { + "tags": ["ECMA-402", "archived"], + "stage": 4, + "name": "Intl.DisplayNames v2", + "id": "proposal-intl-displaynames-v2", + "description": "Intl DisplayNames API V2", + "url": "https://github.com/tc39/proposal-intl-displaynames-v2", + "has-specification": true, + "authors": ["Frank Yung-Fong Tang"], + "champions": ["Frank Yung-Fong Tang"], + "edition": 2022, + "pushed_at": "2021-12-02T00:10:38.000Z" + }, + { + "tags": ["ECMA-402", "archived"], + "stage": 4, + "name": "Extend TimeZoneName Option Proposal", + "id": "proposal-intl-extend-timezonename", + "description": "Extend TimeZoneName Option Proposal", + "url": "https://github.com/tc39/proposal-intl-extend-timezonename", + "notes": [ + { "date": "2021-05-25T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-05/may-25.md" }, + { "date": "2021-07-13T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-07/july-13.md" }, + { "date": "2021-04-20T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-04/apr-20.md" }, + { "date": "2021-12-14T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-12/dec-14.md" } + ], + "has-specification": true, + "authors": ["Frank Yung-Fong Tang"], + "champions": ["Frank Yung-Fong Tang"], + "edition": 2022, + "pushed_at": "2021-12-02T00:06:47.000Z" + }, + { + "tags": ["ECMA-262", "inactive", "archived"], + "stage": -1, + "name": "Function helpers", + "id": "proposal-function-helpers", + "description": "A withdrawn proposal for standardizing some useful, popular helper functions into JavaScript’s Function object.", + "url": "https://github.com/tc39/proposal-function-helpers", + "has-specification": false, + "authors": [], + "champions": ["J. S. Choi"], + "rationale": "Presented and rejected before Stage 1 on 2021-10; split up into multiple subsequent proposals", + "pushed_at": "2021-11-11T22:00:55.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "RegExp Extended Mode and Comments", + "id": "proposal-regexp-x-mode", + "url": "https://github.com/tc39/proposal-regexp-x-mode", + "notes": [ + { "date": "2021-10-27T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-10/oct-27.md#regexp-extended-mode-and-comments" } + ], + "has-specification": false, + "authors": ["Ron Buckton"], + "champions": ["Ron Buckton"], + "pushed_at": "2021-10-28T11:15:26.000Z" + }, + { + "tags": ["ECMA-262", "archived"], + "stage": 4, + "name": "Error Cause", + "id": "proposal-error-cause", + "description": "TC39 proposal for accumulating errors", + "url": "https://github.com/tc39/proposal-error-cause", + "notes": [ + { "date": "2021-10-26T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-10/oct-26.md#error-cause-for-stage-4" }, + { "date": "2020-11-19T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-11/nov-19.md" }, + { "date": "2021-03-10T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-03/mar-10.md" }, + { "date": "2021-10-26T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-10/oct-26.md" } + ], + "has-specification": true, + "authors": ["Chengzhong Wu"], + "champions": ["Chengzhong Wu", "Hemanth HM"], + "edition": 2022, + "pushed_at": "2021-10-26T17:27:58.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "export v from \"mod\"; statements", + "id": "proposal-export-default-from", + "description": "Proposal to add `export v from \"mod\";` to ECMAScript.", + "url": "https://github.com/tc39/proposal-export-default-from", + "notes": [ + { "date": "2017-07-27T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2017-07/jul-27.md#export-default-from" }, + { "date": "2017-07-27T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2017-07/jul-27.md" } + ], + "has-specification": true, + "authors": ["Lee Byron"], + "champions": ["Ben Newman", "John-David Dalton"], + "pushed_at": "2021-10-15T18:42:55.000Z" + }, + { + "tags": ["ECMA-262", "withdrawn", "archived"], + "stage": -1, + "name": "ArrayBuffer.prototype.transfer", + "id": "proposal-arraybuffer-transfer", + "description": "Former home of the now-withdrawn ArrayBuffer.prototype.transfer() proposal for JavaScript", + "url": "https://github.com/domenic/proposal-arraybuffer-transfer", + "notes": [{ "date": "2018-07-24T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2018-07/july-24.md" }], + "has-specification": true, + "authors": [], + "champions": ["Domenic Denicola", "Shu-yu Guo"], + "rationale": "Withdrawn: superseded by Resizable Buffers", + "pushed_at": "2021-10-05T21:58:21.000Z" + }, + { + "tags": ["ECMA-262", "archived"], + "stage": 4, + "name": "Asynchronous Iteration", + "id": "proposal-async-iteration", + "description": "Asynchronous iteration for JavaScript", + "url": "https://github.com/tc39/proposal-async-iteration", + "notes": [ + { "date": "2018-01-25T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2018-01/jan-25.md#conclusionresolution" }, + { "date": "2016-09-29T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2016-09/sept-29.md" }, + { "date": "2017-05-25T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2017-05/may-25.md" } + ], + "has-specification": true, + "authors": ["Domenic Denicola"], + "champions": ["Domenic Denicola"], + "edition": 2018, + "pushed_at": "2021-09-22T09:09:49.000Z" + }, + { + "tags": ["ECMA-262", "archived"], + "stage": 4, + "name": "Class Static Block", + "id": "proposal-class-static-block", + "description": "ECMAScript class static initialization blocks", + "url": "https://github.com/tc39/proposal-class-static-block", + "notes": [ + { + "date": "2021-08-31T00:00:00.000Z", + "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-08/aug-31.md#class-static-initialization-blocks-for-stage-4" + }, + { "date": "2020-09-22T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-09/sept-22.md" }, + { "date": "2021-03-09T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-03/mar-9.md" }, + { "date": "2021-08-31T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-08/aug-31.md" } + ], + "has-specification": true, + "authors": ["Ron Buckton"], + "champions": ["Ron Buckton"], + "edition": 2022, + "pushed_at": "2021-08-31T19:56:36.000Z" + }, + { + "tags": ["ECMA-262", "archived"], + "stage": 4, + "name": "Accessible Object.prototype.hasOwnProperty", + "id": "proposal-accessible-object-hasownproperty", + "description": "Object.hasOwn() proposal for ECMAScript", + "url": "https://github.com/tc39/proposal-accessible-object-hasownproperty", + "notes": [ + { + "date": "2021-08-31T00:00:00.000Z", + "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-08/aug-31.md#accessible-object-hasownproperty-for-stage-4" + }, + { "date": "2021-08-31T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-08/aug-31.md" }, + { "date": "2021-07-14T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-07/july-14.md" } + ], + "has-specification": true, + "authors": ["Jamie Kyle"], + "champions": ["Tierney Cyren", "Jamie Kyle"], + "edition": 2022, + "pushed_at": "2021-08-31T14:29:18.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "Array filtering", + "id": "proposal-array-filtering", + "description": "A proposal to make filtering arrays easier", + "url": "https://github.com/tc39/proposal-array-filtering", + "notes": [ + { "date": "2020-02-05T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-02/february-5.md#status-update-on-array-filtering" }, + { "date": "2021-07-14T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-07/july-14.md" } + ], + "has-specification": true, + "authors": ["Justin Ridgewell"], + "champions": ["Justin Ridgewell"], + "pushed_at": "2021-07-20T00:34:17.000Z" + }, + { + "tags": ["ECMA-262", "archived"], + "stage": 4, + "name": "Numeric separators", + "id": "proposal-numeric-separator", + "description": "A proposal to add numeric literal separators in JavaScript.", + "url": "https://github.com/tc39/proposal-numeric-separator", + "notes": [ + { "date": "2020-07-21T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-07/july-21.md#numericliteralseparator-for-stage-4" }, + { "date": "2017-07-27T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2017-07/jul-27.md" }, + { "date": 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Private Fields", + "id": "proposal-private-fields-in-in", + "description": "EcmaScript proposal to provide brand checks without exceptions", + "url": "https://github.com/tc39/proposal-private-fields-in-in", + "notes": [ + { "date": "2021-07-14T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-07/july-14.md#ergonomic-brand-checks-for-stage-4" }, + { "date": "2020-06-01T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-06/june-1.md" }, + { "date": "2020-07-22T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-07/july-22.md" }, + { "date": "2020-09-24T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-09/sept-24.md" }, + { "date": "2020-09-23T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-09/sept-23.md" }, + { "date": "2021-07-14T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-07/july-14.md" } + ], + "has-specification": true, + "authors": ["Jordan Harband"], + "champions": ["Jordan Harband"], + "edition": 2022, + "pushed_at": "2021-07-14T23:07:43.000Z" + }, + { + "tags": ["ECMA-402"], + "stage": 0, + "name": "Fix 9.2.3 LookupMatcher algorithm", + "description": "Ecma-402 proposal for fixing its LookupMatcher algorithm (9.2.2 and 9.2.3)", + "url": "https://github.com/rxaviers/ecma402-fix-lookup-matcher", + "has-specification": false, + "authors": ["Rafael Xavier"], + "champions": ["Rafael Xavier"], + "pushed_at": "2021-06-10T20:13:33.000Z" + }, + { + "tags": ["ECMA-262", "archived"], + "stage": 4, + "name": "Top-level await", + "id": "proposal-top-level-await", + "description": "top-level `await` proposal for ECMAScript (stage 4)", + "url": "https://github.com/tc39/proposal-top-level-await", + "notes": [ + { "date": "2021-05-25T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-05/may-25.md#top-level-await" }, + { "date": "2019-03-28T00:00:00.000Z", "url": 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], + "has-specification": true, + "authors": ["Ingvar Stepanyan"], + "champions": ["Mathias Bynens"], + "pushed_at": "2021-04-09T09:08:50.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "Cancellation API", + "id": "proposal-cancellation", + "description": "Proposal for a Cancellation API for ECMAScript", + "url": "https://github.com/tc39/proposal-cancellation", + "notes": [ + { "date": "2018-07-25T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2018-07/july-25.md#cancellation-update" }, + { "date": "2017-05-25T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2017-05/may-25.md" }, + { "date": "2017-07-25T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2017-07/jul-25.md" }, + { "date": "2018-07-25T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2018-07/july-25.md" } + ], + "has-specification": true, + "authors": ["Ron Buckton"], + "champions": ["Ron Buckton", "Brian 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"authors": ["Peter Marshall", "Jakob Gruber", "Mathias Bynens"], + "champions": ["Mathias Bynens"], + "edition": 2021, + "pushed_at": "2021-02-19T12:32:31.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "SES (Secure EcmaScript)", + "id": "proposal-ses", + "description": "Draft proposal for SES (Secure EcmaScript)", + "url": "https://github.com/tc39/proposal-ses", + "notes": [ + { "date": "2020-02-06T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-02/february-6.md#ses-compartments" }, + { "date": "2019-12-05T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-12/december-5.md" }, + { "date": "2020-02-06T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-02/february-6.md" } + ], + "has-specification": false, + "authors": ["Mark Miller", "Chip Morningstar", "Caridy Patiño"], + "champions": ["Mark Miller", "Chip Morningstar", "Caridy Patiño"], + "pushed_at": "2021-02-18T22:19:19.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "Block Params", + "id": "proposal-block-params", + "description": "A syntactical simplification in JS to enable DSLs", + "url": "https://github.com/samuelgoto/proposal-block-params", + "notes": [ + { "date": "2017-11-30T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2017-11/nov-30.md#9iiia-block-params-to-stage-1" }, + { "date": "2017-11-30T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2017-11/nov-30.md" } + ], + "has-specification": false, + "authors": ["Sam Goto"], + "champions": ["Sam Goto"], + "pushed_at": "2021-02-10T06:20:52.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "async do expressions", + "id": "proposal-async-do-expressions", + "description": "async `do` expressions for JavaScript", + "url": "https://github.com/tc39/proposal-async-do-expressions", + "notes": [{ "date": "2021-01-27T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-01/jan-27.md#async-do-expressions" }], + "has-specification": true, + "authors": ["Kevin Gibbons"], + "champions": ["Kevin Gibbons"], + "pushed_at": "2021-02-02T23:11:06.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "Freezing prototypes", + "id": "proposal-freeze-prototype", + "description": "TC39 for some method to freeze object prototypes", + "url": "https://github.com/tc39/proposal-freeze-prototype", + "notes": [ + { "date": "2019-01-31T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-01/jan-31.md#freezing-prototypes-for-stage-1" } + ], + "has-specification": false, + "authors": ["Kevin Gibbons"], + "champions": ["Kevin Gibbons"], + "pushed_at": "2020-11-30T08:38:08.000Z" + }, + { + "tags": ["ECMA-262", "inactive", "archived"], + "stage": -1, + "name": "String.prototype.at", + "description": "A robust & optimized ES3-compatible polyfill for the `String.prototype.at` proposal for ECMAScript 6/7.", + "url": "https://github.com/mathiasbynens/String.prototype.at", + "has-specification": false, + "authors": [], + "champions": ["Mathias Bynens", "Rick Waldron"], + "rationale": "Obsoleted by renamed String.prototype.item proposal", + "pushed_at": "2020-11-19T07:38:04.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 0, + "name": "Reflect.{isCallable,isConstructor}", + "description": "Things that might be good to include in ECMA 262", + "url": "https://github.com/caitp/TC39-Proposals", + "has-specification": false, + "authors": ["Caitlin Potter"], + "champions": ["Caitlin Potter"], + "pushed_at": "2020-11-06T18:25:23.000Z" + }, + { + "tags": ["ECMA-262", "withdrawn", "archived"], + "stage": -1, + "name": "Improving iteration on Objects", + "id": "proposal-object-iteration", + "description": "ECMA TC39 proposal for making mapping over Objects more concise", + "url": "https://github.com/tc39/proposal-object-iteration", + "notes": [{ "date": "2020-02-05T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-02/february-5.md" }], + "has-specification": true, + "authors": [], + "champions": ["Jonathan Keslin"], + "rationale": "Withdrawn: concern about need for such an API", + "pushed_at": "2020-10-30T16:20:09.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "Asset References", + "id": "proposal-asset-references", + "description": "Proposal to ECMAScript to add first-class location references relative to a module", + "url": "https://github.com/tc39/proposal-asset-references", + "notes": [{ "date": "2018-11-28T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2018-11/nov-28.md#asset-references-for-stage-1" }], + "has-specification": false, + "authors": ["Sebastian Markbage"], + "champions": ["Sebastian Markbage"], + "pushed_at": "2020-09-28T21:33:41.000Z" + }, + { + "tags": ["ECMA-402", "archived"], + "stage": 4, + "name": "Intl.DisplayNames", + "id": "proposal-intl-displaynames", + "description": "Get localized display names for languages, scripts, regions and others. https://tc39.github.io/proposal-intl-displaynames/", + "url": "https://github.com/tc39/proposal-intl-displaynames", + "notes": [ + { "date": "2020-09-22T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-09/sept-22.md#intldisplaynames-for-stage-4" }, + { "date": "2019-06-05T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-06/june-5.md" }, + { "date": "2019-10-02T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-10/october-2.md" }, + { "date": "2020-09-22T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-09/sept-22.md" } + ], + "has-specification": true, + "authors": ["Frank Yung-Fong Tang"], + "champions": ["Frank Yung-Fong Tang."], + "edition": 2021, + "pushed_at": "2020-09-22T04:32:15.000Z" + }, + { + "tags": ["ECMA-262", "inactive"], + "stage": -1, + "name": "Unused Function Parameters", + "id": "proposal-unused-function-parameters", + "url": "https://github.com/devsnek/proposal-unused-function-parameters", + "notes": [{ "date": "2020-09-24T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-09/sept-24.md" }], + "has-specification": false, + "authors": [], + "champions": ["Gus Caplan"], + "rationale": "Rejected: the need to solve the problem does not outweigh the hazards", + "pushed_at": "2020-08-12T03:08:11.000Z" + }, + { + "tags": ["ECMA-262", "archived"], + "stage": 4, + "name": "Promise.any", + "id": "proposal-promise-any", + "description": "ECMAScript proposal: Promise.any", + "url": "https://github.com/tc39/proposal-promise-any", + "notes": [ + { + "date": "2020-07-21T00:00:00.000Z", + "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-07/july-21.md#promiseany--aggregateerror-for-stage-4" + }, + { "date": "2019-03-27T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-03/mar-27.md" }, + { "date": "2019-06-05T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-06/june-5.md" }, + { "date": "2019-07-24T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-07/july-24.md" }, + { "date": "2020-06-02T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-06/june-2.md" }, + { "date": "2020-06-04T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-06/june-4.md" }, + { "date": "2020-07-21T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-07/july-21.md" } + ], + "has-specification": true, + "authors": ["Mathias Bynens", "Kevin Gibbons", "Sergey Rubanov"], + "champions": ["Mathias Bynens"], + "edition": 2021, + "pushed_at": "2020-08-10T05:41:34.000Z" + }, + { + "tags": ["ECMA-262", "withdrawn"], + "stage": -1, + "name": "Generator arrow functions", + "id": "proposal-generator-arrow-functions", + "description": "ECMAScript proposal: Generator Arrow Functions", + "url": "https://github.com/tc39/proposal-generator-arrow-functions", + "has-specification": false, + "authors": [], + "champions": ["Sergey Rubanov", "Brendan Eich"], + "rationale": "Withdrawn: no interested champions in February 2024", + "pushed_at": "2020-07-24T22:51:02.000Z" + }, + { + "tags": ["ECMA-262", "archived"], + "stage": 4, + "name": "Logical Assignment Operators", + "id": "proposal-logical-assignment", + "description": "A proposal to combine Logical Operators and Assignment Expressions", + "url": "https://github.com/tc39/proposal-logical-assignment", + "notes": [ + { "date": "2020-07-21T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-07/july-21.md#logical-assignment-for-stage-4" }, + { "date": "2020-02-05T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-02/february-5.md" }, + { "date": "2020-03-31T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-03/march-31.md" }, + { "date": "2020-06-01T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-06/june-1.md" }, + { "date": "2020-07-21T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-07/july-21.md" } + ], + "has-specification": true, + "authors": ["Justin Ridgewell"], + "champions": ["Justin Ridgewell", "Hemanth HM"], + "edition": 2021, + "pushed_at": "2020-07-21T20:36:57.000Z" + }, + { + "tags": ["ECMA-402", "archived"], + "stage": 4, + "name": "DateTimeFormat dateStyle & timeStyle", + "id": "proposal-intl-datetime-style", + "description": "dateStyle and timeStyle options for DateTimeFormat", + "url": "https://github.com/tc39/proposal-intl-datetime-style", + "notes": [ + { + "date": "2020-07-21T00:00:00.000Z", + "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-07/july-21.md#intldatetimeformat-datestyletimestyle-for-stage-4" + }, + { "date": "2019-03-26T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-03/mar-26.md" }, + { "date": "2020-07-21T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-07/july-21.md" } + ], + "has-specification": true, + "authors": ["Zibi Braniecki"], + "champions": ["Zibi Braniecki"], + "edition": 2021, + "pushed_at": "2020-07-21T17:57:09.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 0, + "name": "Additional metaproperties", + "description": "Notes and proposals on possible EMAScript extensions", + "url": "https://github.com/allenwb/ESideas", + "has-specification": false, + "authors": ["Allen Wirfs-Brock"], + "champions": ["Allen Wirfs-Brock"], + "pushed_at": "2020-06-22T15:19:54.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "Deep Path Properties in Record Literals", + "id": "proposal-deep-path-properties-for-record", + "description": "ECMAScript proposal for deep spread syntax for Records", + "url": "https://github.com/tc39/proposal-deep-path-properties-for-record", + "notes": [{ "date": "2020-06-03T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-06/june-3.md#deep-path-properties" }], + "has-specification": false, + "authors": ["Rick Button"], + "champions": ["Rick Button"], + "pushed_at": "2020-06-03T17:35:41.000Z" + }, + { + "tags": ["ECMA-262", "withdrawn"], + "stage": -1, + "name": "Generic Comparison", + "id": "proposal-generic-comparison", + "description": "Proposal Generic Comparison", + "url": "https://github.com/hemanth/proposal-generic-comparison", + "has-specification": false, + "authors": [], + "champions": ["Hemanth HM", "Jordan Harband"], + "rationale": "Withdrawn: replaced with Array Equality", + "pushed_at": "2020-05-29T04:12:01.000Z" + }, + { + "tags": ["ECMA-262", "archived"], + "stage": 4, + "name": "import.meta", + "id": "proposal-import-meta", + "description": "import.meta proposal for JavaScript", + "url": "https://github.com/tc39/proposal-import-meta", + "notes": [ + { + "date": "2020-03-01T00:00:00.000Z", + "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-03/april-1.md#importmeta-for-stage-4-continued-from-previous-day" + }, + { "date": "2017-09-27T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2017-09/sept-27.md" } + ], + "has-specification": true, + "authors": ["Domenic Denicola"], + "champions": ["Gus Caplan"], + "edition": 2020, + "pushed_at": "2020-05-01T04:51:13.000Z" + }, + { + "tags": ["ECMA-262", "inactive"], + "stage": -1, + "name": "from ... import", + "id": "proposal-from-import", + "description": "AKA: make code completion work.", + "url": "https://github.com/bmeck/proposal-from-import", + "has-specification": false, + "authors": [], + "champions": ["Bradley Farias"], + "rationale": "Never presented; preliminary feedback about syntax cost not being worth the weight", + "pushed_at": "2020-04-03T16:13:59.000Z" + }, + { + "tags": ["ECMA-402", "archived"], + "stage": 4, + "name": "Intl.NumberFormat Unified API Proposal", + "id": "proposal-unified-intl-numberformat", + "description": "Adds localized formatting of measurement units, compact decimals, and more number features", + "url": "https://github.com/tc39/proposal-unified-intl-numberformat", + "notes": [ + { "date": "2020-02-05T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-02/february-5.md#unified-number-format-for-stage-4" }, + { "date": "2020-02-05T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-02/february-5.md" } + ], + "has-specification": true, + "authors": ["Shane Carr"], + "champions": ["Shane Carr"], + "edition": 2020, + "pushed_at": "2020-03-23T21:33:59.000Z" + }, + { + "tags": ["ECMA-262", "withdrawn"], + "stage": -1, + "name": "TypedArray stride parameter", + "id": "proposal-typedarray-stride", + "description": "Proposal to add a `stride` parameter to TypedArrays", + "url": "https://github.com/tc39/proposal-typedarray-stride", + "notes": [{ "date": "2020-09-21T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-09/sept-21.md" }], + "has-specification": true, + "authors": [], + "champions": ["Shu-yu Guo"], + "rationale": "Withdrawn: concern about performance implications, and the proposal is not expressive enough", + "pushed_at": "2020-03-17T17:13:24.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "Legacy reflection features for functions in JavaScript", + "description": "JavaScript: Legacy reflection features on functions needed for web compatibility", + "url": "https://github.com/claudepache/es-legacy-function-reflection", + "notes": [ + { + "date": "2020-02-05T00:00:00.000Z", + "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-02/february-5.md#legacy-reflection-features-for-functions-in-javascript-for-stage-1" + }, + { "date": "2020-02-05T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-02/february-5.md" } + ], + "has-specification": false, + "authors": ["Mark Miller", "Claude Pache", "Jack Works"], + "champions": ["Mark Miller", "Claude Pache", "Jack Works"], + "pushed_at": "2020-02-28T20:43:08.000Z" + }, + { + "tags": ["ECMA-402", "archived"], + "stage": 4, + "name": "Intl.RelativeTimeFormat", + "id": "proposal-intl-relative-time", + "description": "`Intl.RelativeTimeFormat` specification [draft]", + "url": "https://github.com/tc39/proposal-intl-relative-time", + "notes": [ + { + "date": "2019-12-04T00:00:00.000Z", + "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-12/december-4.md#intlrelativetimeformat-for-stage-4" + }, + { "date": "2017-07-25T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2017-07/jul-25.md" }, + { "date": "2017-09-26T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2017-09/sept-26.md" }, + { "date": "2017-11-28T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2017-11/nov-28.md" }, + { "date": "2018-01-25T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2018-01/jan-25.md" }, + { "date": "2019-12-04T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-12/december-4.md" } + ], + "has-specification": true, + "authors": ["Zibi Braniecki", "Daniel Ehrenberg"], + "champions": ["Zibi Braniecki", "Daniel Ehrenberg"], + "edition": 2020, + "pushed_at": "2020-02-20T21:02:22.000Z" + }, + { + "tags": ["ECMA-262", "archived"], + "stage": 4, + "name": "for-in mechanics", + "id": "proposal-for-in-order", + "description": "Partially specifying object enumeration order in JavaScript", + "url": "https://github.com/tc39/proposal-for-in-order", + "notes": [ + { "date": "2019-12-04T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-12/december-4.md#for-in-order-for-stage-4" }, + { "date": "2019-12-04T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-12/december-4.md" } + ], + "has-specification": true, + "authors": ["Kevin Gibbons"], + "champions": ["Kevin Gibbons"], + "edition": 2020, + "pushed_at": "2020-02-10T23:31:13.000Z" + }, + { + "tags": ["ECMA-262", "withdrawn"], + "stage": -1, + "name": "Math.signbit: IEEE-754 sign bit", + "id": "proposal-Math.signbit", + "description": "Math.signbit", + "url": "https://github.com/tc39/proposal-Math.signbit", + "has-specification": true, + "authors": [], + "champions": ["JF Bastien"], + "rationale": "Withdrawn: no interested champions in February 2024", + "pushed_at": "2020-02-06T17:23:33.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "Preserve Host Virtualizability", + "id": "proposal-preserve-virtualizability", + "description": "Ensure hosts do not add new non-removable extensions", + "url": "https://github.com/Agoric/proposal-preserve-virtualizability", + "notes": [ + { "date": "2020-02-04T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-02/february-4.md#preserve-host-virtualizability" }, + { "date": "2019-12-05T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-12/december-5.md" } + ], + "has-specification": false, + "authors": ["Mark Miller", "J.F. Paradis", "Caridy Patiño", "Dan Finley", "Alan Schmitt"], + "champions": ["Mark Miller", "J.F. Paradis", "Caridy Patiño", "Dan Finley", "Alan Schmitt"], + "pushed_at": "2020-02-02T05:54:29.000Z" + }, + { + "tags": ["ECMA-262", "inactive"], + "stage": -1, + "name": "RegExp Atomic Groups & Possessive Quantifiers", + "id": "proposal-regexp-atomic-and-possessive", + "description": "A proposal to add Atomic Groups and Possessive Quantifiers to RegExps", + "url": "https://github.com/jridgewell/proposal-regexp-atomic-and-possessive", + "has-specification": false, + "authors": [], + "champions": ["Justin Ridgewell"], + "rationale": "Never presented; engines are not interested in the feature, mainly because it doesn't solve backtracking for most users", + "pushed_at": "2020-01-26T06:09:58.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "Private declarations", + "id": "proposal-private-declarations", + "description": "A proposal to allow trusted code _outside_ of the class lexical scope to access private state", + "url": "https://github.com/tc39/proposal-private-declarations", + "notes": [ + { "date": "2019-03-28T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-03/mar-28.md#private-declarations-for-stage-1" }, + { "date": "2019-03-26T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-03/mar-26.md" } + ], + "has-specification": true, + "authors": ["Justin Ridgewell"], + "champions": ["Justin Ridgewell"], + "pushed_at": "2020-01-21T05:45:29.000Z" + }, + { + "tags": ["ECMA-262", "archived"], + "stage": 4, + "name": "String.prototype.{trimStart,trimEnd}", + "id": "proposal-string-left-right-trim", + "description": "A proposal to the ECMAScript standard for including left and right trim of whitespace to strings", + "url": "https://github.com/tc39/proposal-string-left-right-trim", + "notes": [ + { + "date": "2019-01-29T00:00:00.000Z", + "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-01/jan-29.md#stringprototypetrimstarttrimend-for-stage-4" + }, + { "date": "2018-01-23T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2018-01/jan-23.md" } + ], + "has-specification": true, + "authors": ["Sebastian Markbåge"], + "champions": ["Sebastian Markbåge", "Mathias Bynens"], + "edition": 2019, + "pushed_at": "2019-12-30T15:29:31.000Z" + }, + { + "tags": ["ECMA-262", "archived"], + "stage": 4, + "name": "Promise.allSettled", + "id": "proposal-promise-allSettled", + "description": "ECMAScript Proposal, specs, and reference implementation for Promise.allSettled", + "url": "https://github.com/tc39/proposal-promise-allSettled", + "notes": [ + { "date": "2019-07-24T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-07/july-24.md#promiseallsettled" }, + { "date": "2019-01-30T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-01/jan-30.md" }, + { "date": "2019-03-26T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-03/mar-26.md" }, + { "date": "2019-07-24T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-07/july-24.md" } + ], + "has-specification": true, + "authors": ["Jason Williams", "Robert Pamely", "Mathias Bynens"], + "champions": ["Mathias Bynens"], + "edition": 2020, + "pushed_at": "2019-12-09T14:48:57.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "Maximally minimal mixins", + "id": "proposal-mixins", + "description": "A template for ECMAScript proposals", + "url": "https://github.com/justinfagnani/proposal-mixins", + "notes": [ + { + "date": "2018-01-23T00:00:00.000Z", + "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2018-01/jan-23.md#13iiie-maximally-minimal-mixins-proposal" + } + ], + "has-specification": false, + "authors": ["Justin Fagnani"], + "champions": ["Justin Fagnani"], + "pushed_at": "2019-12-06T18:21:44.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 2, + "name": "Dynamic Import Host Adjustment", + "id": "proposal-dynamic-import-host-adjustment", + "description": "TC39 proposal that affects doesn't stringify argument to import(...) early to enable interop with WICG/trusted-types", + "url": "https://github.com/tc39/proposal-dynamic-import-host-adjustment", + "notes": [ + { + "date": "2019-12-05T00:00:00.000Z", + "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-12/december-5.md#dynamic-import-host-adjustment-for-stage-2" + } + ], + "has-specification": true, + "authors": ["Mike Samuel", "Krzysztof Kotowicz"], + "champions": ["Krzysztof Kotowicz"], + "pushed_at": "2019-12-05T21:50:43.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 2, + "name": "Function implementation hiding", + "id": "proposal-function-implementation-hiding", + "description": "JavaScript language proposal: function implementation hiding", + "url": "https://github.com/tc39/proposal-function-implementation-hiding", + "notes": [ + { + "date": "2020-06-02T00:00:00.000Z", + "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-06/june-2.md#function-implementation-hiding-for-stage-3" + }, + { "date": "2019-03-27T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-03/mar-27.md" }, + { "date": "2019-07-24T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-07/july-24.md" }, + { "date": "2019-12-04T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-12/december-4.md" }, + { "date": "2020-06-02T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2020-06/june-2.md" }, + { "date": "2024-06-11T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2024-06/june-11.md" } + ], + "has-specification": true, + "authors": ["Domenic Denicola", "Michael Ficarra"], + "champions": ["Michael Ficarra"], + "pushed_at": "2019-12-02T19:56:56.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "Readonly Collections", + "id": "proposal-readonly-collections", + "description": "Proposal: snapshot,diverge,readOnlyView methods for all collections", + "url": "https://github.com/tc39/proposal-readonly-collections", + "notes": [ + { "date": "2019-10-03T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-10/october-3.md#readonly-collections-for-stage-1" }, + { "date": "2021-04-21T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-04/apr-21.md" } + ], + "has-specification": false, + "authors": ["Mark Miller", "Peter Hoddie"], + "champions": ["Mark Miller", "Peter Hoddie"], + "pushed_at": "2019-11-26T04:18:02.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "Observable", + "id": "proposal-observable", + "description": "Observables for ECMAScript", + "url": "https://github.com/tc39/proposal-observable", + "notes": [ + { "date": "2017-05-25T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2017-05/may-25.md#17iiia-observable-proposal-to-stage-2" }, + { "date": "2017-05-25T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2017-05/may-25.md" } + ], + "has-specification": true, + "authors": ["Jafar Husain"], + "champions": ["Jafar Husain", "Mark Miller"], + "pushed_at": "2019-11-01T06:49:54.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "Richer Keys", + "id": "proposal-richer-keys", + "description": "Cross cutting proposals around custom identities in collections", + "url": "https://github.com/tc39/proposal-richer-keys", + "notes": [{ "date": "2019-01-30T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-01/jan-30.md#richer-keys-for-stage-2" }], + "has-specification": true, + "authors": ["Bradley Farias"], + "champions": ["Bradley Farias"], + "pushed_at": "2019-10-28T13:57:47.000Z" + }, + { + "tags": ["ECMA-262", "archived"], + "stage": 4, + "name": "BigInt", + "id": "proposal-bigint", + "description": "Arbitrary precision integers in JavaScript", + "url": "https://github.com/tc39/proposal-bigint", + "notes": [ + { "date": "2019-06-04T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-06/june-4.md#bigint-to-stage-4" }, + { "date": "2017-05-24T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2017-05/may-24.md" }, + { "date": "2017-07-26T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2017-07/jul-26.md" }, + { "date": "2017-09-27T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2017-09/sept-27.md" }, + { "date": "2018-01-25T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2018-01/jan-25.md" }, + { "date": "2018-03-22T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2018-03/mar-22.md" }, + { "date": "2019-07-23T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-07/july-23.md" }, + { "date": "2021-10-26T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-10/oct-26.md" }, + { "date": "2021-08-01T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2021-08/sept-01.md" } + ], + "has-specification": true, + "authors": ["Daniel Ehrenberg"], + "champions": ["Daniel Ehrenberg"], + "edition": 2020, + "pushed_at": "2019-10-09T01:42:58.000Z" + }, + { + "tags": ["ECMA-262", "archived"], + "stage": 4, + "name": "globalThis", + "id": "proposal-global", + "description": "ECMAScript Proposal, specs, and reference implementation for `global`", + "url": "https://github.com/tc39/proposal-global", + "notes": [ + { "date": "2019-10-01T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-10/october-1.md#globalthis-to-stage-4" }, + { "date": "2016-07-27T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2016-07/jul-27.md" }, + { "date": "2018-07-24T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2018-07/july-24.md" }, + { "date": "2019-01-29T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-01/jan-29.md" } + ], + "has-specification": true, + "authors": ["Jordan Harband"], + "champions": ["Jordan Harband"], + "edition": 2020, + "pushed_at": "2019-10-01T20:41:06.000Z" + }, + { + "tags": ["ECMA-262", "withdrawn", "archived"], + "stage": -1, + "name": "Zones", + "description": "Former home of the zones proposal for JavaScript", + "url": "https://github.com/domenic/zones", + "has-specification": true, + "authors": [], + "champions": ["Domenic Denicola", "Miško Hevery"], + "rationale": "Withdrawn; champion is no longer participating in TC39", + "pushed_at": "2019-09-26T05:34:05.000Z" + }, + { + "tags": ["ECMA-262", "withdrawn", "archived"], + "stage": -1, + "name": "Blöcks", + "id": "proposal-blocks", + "description": "Former home of a proposal for a new syntactic construct for serializable blocks of JavaScript code", + "url": "https://github.com/domenic/proposal-blocks", + "notes": [{ "date": "2018-05-24T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2018-05/may-24.md" }], + "has-specification": false, + "authors": [], + "champions": ["Domenic Denicola"], + "rationale": "Withdrawn; champion is no longer participating in TC39", + "pushed_at": "2019-09-26T05:31:11.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "Module Keys", + "id": "proposal-module-keys", + "description": "Proposed change before TC39 for reifying module identity - Stage 1 Proposal", + "url": "https://github.com/tc39/proposal-module-keys", + "notes": [ + { "date": "2018-05-23T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2018-05/may-23.md#module-keys-strawman-for-stage-1" } + ], + "has-specification": false, + "authors": ["Mike Samuel"], + "champions": ["Mike Samuel"], + "pushed_at": "2019-07-01T12:39:23.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "Emitter", + "id": "proposal-emitter", + "url": "https://github.com/tc39/proposal-emitter", + "notes": [{ "date": "2019-06-05T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-06/june-5.md#emitter-for-stage-1" }], + "has-specification": true, + "authors": ["Shu-yu Guo", "Pedram Emrouznejad"], + "champions": ["Shu-yu Guo", "Pedram Emrouznejad"], + "pushed_at": "2019-06-16T17:16:06.000Z" + }, + { + "tags": ["ECMA-262", "withdrawn"], + "stage": -1, + "name": "Builtins.typeOf() and Builtins.is()", + "id": "proposal-istypes", + "description": "TC-39 Proposal for additional is{Type} APIs", + "url": "https://github.com/jasnell/proposal-istypes", + "notes": [{ "date": "2017-09-28T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2017-09/sept-28.md" }], + "has-specification": false, + "authors": [], + "champions": ["James M Snell"], + "rationale": "Withdrawn: can be solved in other ways", + "pushed_at": "2019-04-28T11:23:02.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "new.initialize", + "id": "proposal-new-initialize", + "description": "Early draft proposal to support initializing given objects with fields and private methods", + "url": "https://github.com/littledan/proposal-new-initialize", + "notes": [ + { "date": "2019-01-31T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-01/jan-31.md#newinitialize-for-stage-1" }, + { "date": "2019-01-31T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-01/jan-31.md" } + ], + "has-specification": false, + "authors": ["Daniel Ehrenberg"], + "champions": ["Daniel Ehrenberg"], + "pushed_at": "2019-03-03T07:50:11.000Z" + }, + { + "tags": ["ECMA-262", "archived"], + "stage": 4, + "name": "JSON superset", + "id": "proposal-json-superset", + "description": "Proposal to make all JSON text valid ECMA-262", + "url": "https://github.com/tc39/proposal-json-superset", + "notes": [ + { "date": "2018-05-22T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2018-05/may-22.md#conclusionresolution-8" }, + { "date": "2017-09-27T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2017-09/sept-27.md" }, + { "date": "2017-11-28T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2017-11/nov-28.md" }, + { "date": "2018-01-23T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2018-01/jan-23.md" }, + { "date": "2018-05-22T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2018-05/may-22.md" } + ], + "has-specification": true, + "authors": ["Richard Gibson"], + "champions": ["Mark Miller", "Mathias Bynens"], + "edition": 2019, + "pushed_at": "2019-02-13T14:33:44.000Z" + }, + { + "tags": ["ECMA-262", "archived"], + "stage": 4, + "name": "Well-formed JSON.stringify", + "id": "proposal-well-formed-stringify", + "description": "Proposal to prevent JSON.stringify from returning ill-formed strings", + "url": "https://github.com/tc39/proposal-well-formed-stringify", + "notes": [ + { "date": "2019-01-29T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2019-01/jan-29.md#well-formed-jsonstringify-for-stage-4" }, + { "date": "2018-09-26T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2018-09/sept-26.md" } + ], + "has-specification": true, + "authors": ["Richard Gibson"], + "champions": ["Mathias Bynens"], + "edition": 2019, + "pushed_at": "2019-01-29T22:50:43.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "Binary AST", + "id": "proposal-binary-ast", + "description": "Binary AST proposal for ECMAScript", + "url": "https://github.com/tc39/proposal-binary-ast", + "notes": [{ "date": "2018-05-24T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2018-05/may-24.md#binary-ast" }], + "has-specification": true, + "authors": ["Shu-yu Guo"], + "champions": ["Shu-yu Guo"], + "pushed_at": "2019-01-16T15:07:39.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "{BigInt,Number}.fromString", + "id": "proposal-number-fromstring", + "description": "{BigInt,Number}.fromString(string, radix)", + "url": "https://github.com/tc39/proposal-number-fromstring", + "notes": [ + { + "date": "2018-01-23T00:00:00.000Z", + "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2018-01/jan-23.md#13iic-bigintnumberfromstring-for-stage-1" + } + ], + "has-specification": true, + "authors": ["Mathias Bynens"], + "champions": ["Mathias Bynens"], + "pushed_at": "2019-01-11T13:51:46.000Z" + }, + { + "tags": ["ECMA-262", "archived"], + "stage": 1, + "name": "Dynamic Modules", + "description": "Dynamic Modules Proposal for ECMAScript", + "url": "https://github.com/nodejs/dynamic-modules", + "notes": [ + { "date": "2018-07-25T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2018-07/july-25.md#dynamic-modules" }, + { "date": "2018-11-27T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2018-11/nov-27.md" } + ], + "has-specification": true, + "authors": ["Bradley Farias"], + "champions": ["Bradley Farias"], + "pushed_at": "2018-12-20T19:53:13.000Z" + }, + { + "tags": ["ECMA-262", "archived"], + "stage": 4, + "name": "Symbol.prototype.description", + "id": "proposal-Symbol-description", + "description": "proposal to add Symbol.prototype.description to ECMAScript", + "url": "https://github.com/tc39/proposal-Symbol-description", + "notes": [ + { "date": "2018-11-27T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2018-11/nov-27.md#conclusionresolution-12" }, + { "date": "2018-01-23T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2018-01/jan-23.md" }, + { "date": "2018-05-22T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2018-05/may-22.md" }, + { "date": "2018-11-27T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2018-11/nov-27.md" } + ], + "has-specification": true, + "authors": ["Michael Ficarra"], + "champions": ["Michael Ficarra"], + "edition": 2019, + "pushed_at": "2018-11-28T00:49:58.000Z" + }, + { + "tags": ["ECMA-262", "inactive", "archived"], + "stage": -1, + "name": "SIMD.JS - SIMD APIs", + "description": "SIMD numeric type for EcmaScript", + "url": "https://github.com/tc39/ecmascript_simd", + "has-specification": false, + "authors": [], + "champions": ["Peter Jensen", "Yehuda Katz"], + "rationale": "Stage 1: Start with SIMD in WASM; implementations not pursuing SIMD.js for now.", + "pushed_at": "2018-09-07T05:36:04.000Z" + }, + { + "tags": ["ECMA-262", "inactive"], + "stage": -1, + "name": "deprecated", + "id": "proposal-deprecated", + "description": "TC-39 Proposal for a deprecated keyword", + "url": "https://github.com/jasnell/proposal-deprecated", + "has-specification": false, + "authors": [], + "champions": ["James M Snell"], + "rationale": "Never presented", + "pushed_at": "2018-08-21T15:23:31.000Z" + }, + { + "tags": ["ECMA-262", "withdrawn"], + "stage": -1, + "name": "Tagged Collection Literals", + "id": "proposal-collection-literals", + "description": "[WITHDRAWN] tc39 proposal for custom collection literals", + "url": "https://github.com/zkat/proposal-collection-literals", + "has-specification": false, + "authors": [], + "champions": ["Kat Marchán"], + "rationale": "Withdrawn: pursuing when new syntax and other alternatives", + "pushed_at": "2018-05-25T16:14:37.000Z" + }, + { + "tags": ["ECMA-262", "archived"], + "stage": 4, + "name": "Optional catch binding", + "id": "proposal-optional-catch-binding", + "description": "proposal for ECMAScript to allow omission of the catch binding", + "url": "https://github.com/tc39/proposal-optional-catch-binding", + "notes": [{ "date": "2018-05-22T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2018-05/may-22.md#conclusionresolution-7" }], + "has-specification": true, + "authors": ["Michael Ficarra"], + "champions": ["Michael Ficarra"], + "edition": 2019, + "pushed_at": "2018-05-22T18:40:00.000Z" + }, + { + "tags": ["ECMA-262", "withdrawn", "archived"], + "stage": -1, + "name": "Symbol.thenable", + "id": "proposal-symbol-thenable", + "url": "https://github.com/tc39/proposal-symbol-thenable", + "notes": [{ "date": "2018-05-24T00:00:00.000Z", "url": "https://github.com/tc39/notes/blob/HEAD/meetings/2018-05/may-24.md" }], + "has-specification": true, + "authors": [], + "champions": ["Gus Caplan", "Jordan Harband", "Myles Borins"], + "rationale": "Withdrawn; changing thenability on Module Namespace objects is not web compatible, and allowing non-Promise use of \"then\" is not worth slowing down all Promise operations", + "pushed_at": "2018-05-12T05:36:12.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 0, + "name": "as destructuring patterns", + "id": "proposal-as-patterns", + "description": "`as` destructuring patterns", + "url": "https://github.com/zkat/proposal-as-patterns", + "has-specification": false, + "authors": ["Kat Marchán"], + "champions": ["Kat Marchán"], + "pushed_at": "2018-05-10T04:01:42.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 1, + "name": "Object.freeze + Object.seal syntax", + "id": "proposal-object-freeze-seal-syntax", + "description": "A JavaScript TC39 proposal for Object.freeze & Object.seal syntax", + "url": "https://github.com/keithamus/proposal-object-freeze-seal-syntax", + "notes": [{ "url": "https://github.com/keithamus/proposal-object-freeze-seal-syntax" }], + "has-specification": false, + "authors": ["Keith Cirkel"], + "champions": ["Keith Cirkel"], + "pushed_at": "2018-04-17T09:15:50.000Z" + }, + { + "tags": ["ECMA-262"], + "stage": 0, + "name": "Function bind syntax", + "id": "proposal-bind-operator", + "description": "This-Binding 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{ + "$schema": { + "type": "string", + "const": "https://tc39.es/dataset/schema/individual.json" + }, + "tags": { + "type": "array", + "items": { + "type": "string", + "enum": ["ECMA-262", "ECMA-402", "inactive", "withdrawn", "archived"] + }, + "minItems": 1, + "uniqueItems": true, + "description": "The tags of proposal" + }, + "stage": { + "type": "number", + "minimum": 0, + "maximum": 4, + "description": "The stage number of proposal" + }, + "id": { + "type": "string", + "description": "The codename of proposal", + "pattern": "^proposal-" + }, + "name": { + "type": "string", + "description": "The display name of proposal" + }, + "description": { + "type": "string", + "description": "The description of proposal" + }, + "authors": { + "type": "array", + "items": { + "type": "string" + }, + "minItems": 1, + "description": "List of Authour" + }, + "champions": { + "type": "array", + "items": { + "type": "string" + }, + "minItems": 1, + "description": "List of Champion" + }, + "notes": { + "type": "array", + "items": { + "type": "object", + "properties": { + "date": { + "type": "string", + "format": "date-time" + }, + "url": { + "type": "string", + "format": "uri", + "pattern": "^https\\:\\/\\/github\\.com\\/tc39\\/notes" + } + }, + "additionalProperties": false, + "required": ["date", "url"] + }, + "minItems": 1, + "description": "List of tc39 notes" + }, + "tests": { + "type": "array", + "items": { + "type": "string", + "format": "uri", + "pattern": "^https\\:\\/\\/github\\.com\\/tc39\\/test262\\/(pull|issues)\\/\\d+$" + }, + "minItems": 1, + "description": "List of tc39 tests" + }, + "has-specification": { + "type": "boolean", + "description": "Has specification (spec.emu available)" + }, + "snippets": { + "type": "array", + "items": { + "type": "object", + "properties": { + "name": { + "type": "string" + }, + "description": { + "type": "string" + }, + "file-path": { + "type": "string" + } + }, + "additionalProperties": false, + "required": ["name", "file-path"] + }, + "minItems": 1, + "description": "Provide example code of tc39.es show code" + }, + "polyfills": { + "type": "array", + "items": { + "type": "string", + "format": "uri" + }, + "minItems": 1, + "description": "List of polyfill urls" + }, + "implementations": { + "type": "array", + "items": { + "type": "string", + "enum": [ + "Babel", + "ChakraCore", + "Chrome", + "Edge", + "Engine262", + "Firefox", + "GraalJS", + "Hermes", + "JavaScriptCore", + "Nashorn", + "Node", + "QuickJS", + "Safari", + "SpiderMonkey", + "TypeScript", + "v8" + ] + }, + "minItems": 1, + "uniqueItems": true, + "additionalItems": false, + "description": "List of implementations" + }, + "rationale": { + "type": "string", + "description": "inactive proposal rationale (inactive only)" + }, + "edition": { + "type": "number", + "minimum": 2015, + "maximum": 2999, + "description": "available edition of ECMAScript (stage 4 only)" + } + }, + "additionalProperties": false, + "required": ["tags", "name", "stage", "authors", 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"has-specification": { + "type": "boolean", + "description": "Has specification (spec.emu available)" + }, + "snippets": { + "type": "array", + "items": { + "type": "object", + "properties": { + "name": { + "type": "string" + }, + "description": { + "type": "string" + }, + "file-path": { + "type": "string" + } + }, + "additionalProperties": false, + "required": ["name", "file-path"] + }, + "minItems": 1, + "description": "Provide example code of tc39.es show code" + }, + "polyfills": { + "type": "array", + "items": { + "type": "string", + "format": "uri" + }, + "minItems": 1, + "description": "List of polyfill urls" + }, + "implementations": { + "type": "array", + "items": { + "type": "string", + "enum": [ + "Babel", + "ChakraCore", + "Chrome", + "Edge", + "Engine262", + "Firefox", + "GraalJS", + "Hermes", + "JavaScriptCore", + "Nashorn", + "Node", + "QuickJS", + "Safari", + "SpiderMonkey", + "TypeScript", + "v8" + ] + }, + "minItems": 1, + "uniqueItems": true, + "additionalItems": 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