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events: add once method to use promises with EventEmitter by mcollina · Pull Request #26078 · nodejs/node

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@mcollina mcollina added the semver-minor

PRs that contain new features and should be released in the next minor version.

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Feb 13, 2019

jasnell

jasnell

addaleax

Fishrock123

vsemozhetbyt

apapirovski

@Trott Trott removed the tsc-agenda

Issues and PRs to discuss during the meetings of the TSC.

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Feb 20, 2019

targos pushed a commit to targos/node that referenced this pull request

Mar 27, 2019 
This change adds a EventEmitter.once() method that wraps ee.once in a
promise.

Co-authored-by: David Mark Clements <david.mark.clements@gmail.com>

PR-URL: nodejs#26078
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Anatoli Papirovski <apapirovski@mac.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Сковорода Никита Андреевич <chalkerx@gmail.com>

targos added a commit that referenced this pull request

Mar 27, 2019 
Notable changes:

* events:
  * Added a `once` function to use `EventEmitter` with promises
    (#26078).
* tty:
  * Added a `hasColors` method to `WriteStream`
    (#26247).
  * Added NO_COLOR and FORCE_COLOR support
    (#26485).
* v8:
  * Added `v8.getHeapSnapshot` and `v8.writeHeapSnapshot` to generate snapshots
    in the format used by tools such as Chrome DevTools
    (#26501).
* meta:
  * Gireesh Punathil is now a member of the Technical Steering Committee
    (#26657).
  * Added ZYSzys to collaborators (#26730).

PR-URL: #26949

targos added a commit that referenced this pull request

Mar 28, 2019 
Notable changes:

* crypto
  * Allow deriving public from private keys (Tobias Nießen)
    [#26278](#26278).
* events
  * Added a `once` function to use `EventEmitter` with promises
    (Matteo Collina) [#26078](#26078).
* tty
  * Added a `hasColors` method to `WriteStream` (Ruben Bridgewater)
    [#26247](#26247).
  * Added NO_COLOR and FORCE_COLOR support (Ruben Bridgewater)
    [#26485](#26485).
* v8
  * Added `v8.getHeapSnapshot` and `v8.writeHeapSnapshot` to generate snapshots
    in the format used by tools such as Chrome DevTools (James M Snell)
    [#26501](#26501).
* worker
  * Added `worker.moveMessagePortToContext`. This enables using MessagePorts in
    different vm.Contexts, aiding with the isolation that the vm module seeks to
    provide (Anna Henningsen)
    [#26497](#26497).
* C++ API
  * `AddPromiseHook` is now deprecated. This API was added to fill an use case
    that is served by `async_hooks`, since that has `Promise` support
    (Anna Henningsen) [#26529](#26529).
  * Added a `Stop` API to shut down Node.js while it is running
    (Gireesh Punathil) [#21283](#21283).
* meta
  * [Gireesh Punathil](https://github.com/gireeshpunathil) is now a member of
    the Technical Steering Committee
    [#26657](#26657).
  * Added [Yongsheng Zhang](https://github.com/ZYSzys) to collaborators
    [#26730](#26730).

PR-URL: #26949

targos added a commit that referenced this pull request

Mar 28, 2019 
Notable changes:

* crypto
  * Allow deriving public from private keys (Tobias Nießen)
    [#26278](#26278).
* events
  * Added a `once` function to use `EventEmitter` with promises
    (Matteo Collina) [#26078](#26078).
* tty
  * Added a `hasColors` method to `WriteStream` (Ruben Bridgewater)
    [#26247](#26247).
  * Added NO_COLOR and FORCE_COLOR support (Ruben Bridgewater)
    [#26485](#26485).
* v8
  * Added `v8.getHeapSnapshot` and `v8.writeHeapSnapshot` to generate snapshots
    in the format used by tools such as Chrome DevTools (James M Snell)
    [#26501](#26501).
* worker
  * Added `worker.moveMessagePortToContext`. This enables using MessagePorts in
    different vm.Contexts, aiding with the isolation that the vm module seeks to
    provide (Anna Henningsen)
    [#26497](#26497).
* C++ API
  * `AddPromiseHook` is now deprecated. This API was added to fill an use case
    that is served by `async_hooks`, since that has `Promise` support
    (Anna Henningsen) [#26529](#26529).
  * Added a `Stop` API to shut down Node.js while it is running
    (Gireesh Punathil) [#21283](#21283).
* meta
  * [Gireesh Punathil](https://github.com/gireeshpunathil) is now a member of
    the Technical Steering Committee
    [#26657](#26657).
  * Added [Yongsheng Zhang](https://github.com/ZYSzys) to collaborators
    [#26730](#26730).

PR-URL: #26949

BethGriggs pushed a commit that referenced this pull request

Apr 5, 2019 
Notable changes:

* crypto
  * Allow deriving public from private keys (Tobias Nießen)
    [#26278](#26278).
* events
  * Added a `once` function to use `EventEmitter` with promises
    (Matteo Collina) [#26078](#26078).
* tty
  * Added a `hasColors` method to `WriteStream` (Ruben Bridgewater)
    [#26247](#26247).
  * Added NO_COLOR and FORCE_COLOR support (Ruben Bridgewater)
    [#26485](#26485).
* v8
  * Added `v8.getHeapSnapshot` and `v8.writeHeapSnapshot` to generate snapshots
    in the format used by tools such as Chrome DevTools (James M Snell)
    [#26501](#26501).
* worker
  * Added `worker.moveMessagePortToContext`. This enables using MessagePorts in
    different vm.Contexts, aiding with the isolation that the vm module seeks to
    provide (Anna Henningsen)
    [#26497](#26497).
* C++ API
  * `AddPromiseHook` is now deprecated. This API was added to fill an use case
    that is served by `async_hooks`, since that has `Promise` support
    (Anna Henningsen) [#26529](#26529).
  * Added a `Stop` API to shut down Node.js while it is running
    (Gireesh Punathil) [#21283](#21283).
* meta
  * [Gireesh Punathil](https://github.com/gireeshpunathil) is now a member of
    the Technical Steering Committee
    [#26657](#26657).
  * Added [Yongsheng Zhang](https://github.com/ZYSzys) to collaborators
    [#26730](#26730).

PR-URL: #26949

BethGriggs pushed a commit that referenced this pull request

Apr 16, 2019 
This change adds a EventEmitter.once() method that wraps ee.once in a
promise.

Co-authored-by: David Mark Clements <david.mark.clements@gmail.com>

PR-URL: #26078
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Anatoli Papirovski <apapirovski@mac.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Сковорода Никита Андреевич <chalkerx@gmail.com>

BethGriggs added a commit that referenced this pull request

May 28, 2019 
Notable changes:

- deps:
  - icu 63.1 bump (CLDR 34) (Steven R. Loomis)
    [#23715](#23715)
  - upgrade npm to 6.9.0 (Kat Marchán)
    [#26244](#26244)
  - upgrade openssl sources to 1.1.1a (Sam Roberts)
    [#25381](#25381)
  - upgrade to libuv 1.24.1 (cjihrig)
    [#25078](#25078)
- events: add once method to use promises with EventEmitter
  (Matteo Collina) [#26078](#26078)
- n-api: mark thread-safe function as stable (Gabriel Schulhof)
  [#25556](#25556)
- repl: support top-level for-await-of (Shelley Vohr)
  [#23841](#23841)
- zlib:
  - add brotli support (Anna Henningsen)
  [#24938](#24938)

PR-URL: #27514

BethGriggs added a commit that referenced this pull request

May 28, 2019 
Notable changes:

- **deps**:
  - update ICU to 64.2 (Ujjwal Sharma)
    [#27361](#27361)
  - upgrade npm to 6.9.0 (Kat Marchán)
    [#26244](#26244)
  - upgrade openssl sources to 1.1.1b (Sam Roberts)
    [#26327](#26327)
  - upgrade to libuv 1.28.0 (cjihrig)
    [#27241](#27241)
- **events**:
  - add once method to use promises with EventEmitter (Matteo Collina)
   [#26078](#26078)
- **n-api**:
  - mark thread-safe function as stable (Gabriel Schulhof)
    [#25556](#25556)
- **repl**:
  - support top-level for-await-of (Shelley Vohr)
    [#23841](#23841)
- **zlib**:
  - add brotli support (Anna Henningsen)
    [#24938](#24938)

PR-URL: #27514

BethGriggs added a commit that referenced this pull request

May 28, 2019 
Notable changes:

- **deps**:
  - update ICU to 64.2 (Ujjwal Sharma)
    [#27361](#27361)
  - upgrade npm to 6.9.0 (Kat Marchán)
    [#26244](#26244)
  - upgrade openssl sources to 1.1.1b (Sam Roberts)
    [#26327](#26327)
  - upgrade to libuv 1.28.0 (cjihrig)
    [#27241](#27241)
- **events**:
  - add once method to use promises with EventEmitter (Matteo Collina)
   [#26078](#26078)
- **n-api**:
  - mark thread-safe function as stable (Gabriel Schulhof)
    [#25556](#25556)
- **repl**:
  - support top-level for-await-of (Shelley Vohr)
    [#23841](#23841)
- **zlib**:
  - add brotli support (Anna Henningsen)
    [#24938](#24938)

PR-URL: #27514

This was referenced

May 29, 2019