Commit Graph
250 Commits
Author SHA1 Message Date
Robert Nagy 2aaa21f9f6 stream: pre-allocate _events
PR-URL: https://github.com/nodejs/node/pull/50428
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
Reviewed-By: Vinícius Lourenço Claro Cardoso <contact@viniciusl.com.br>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2023-10-29 16:29:59 +00:00
Deokjin Kim 7ace5aba75 events: validate options of on and once
Check whether options is object or not to avoid passing
invalid type as options to `on` and `once`.

Refs: https://nodejs.org/dist/latest-v19.x/docs/api/events.html#eventsonceemitter-name-options
PR-URL: https://github.com/nodejs/node/pull/46018
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
2023-09-29 10:56:20 +00:00
yuzheng14 0c8539e336 events: fix bug listenerCount don't compare wrapped listener
When add listener by once, it will be wrapped into another function.
And when pass listener and there is just one event listener added by
once, it will return 0 even if passed listener equal wrapped event
listener.

Refs: https://github.com/nodejs/node/pull/46523
PR-URL: https://github.com/nodejs/node/pull/48592
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Paolo Insogna <paolo@cowtech.it>
Reviewed-By: Minwoo Jung <nodecorelab@gmail.com>
2023-07-10 06:33:51 +00:00
Chemi Atlow c3ab184373 events: allow safely adding listener to abortSignal
PR-URL: https://github.com/nodejs/node/pull/48596
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Moshe Atlow <moshe@atlow.co.il>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Robert Nagy <ronagy@icloud.com>
2023-07-05 22:04:23 +00:00
Chemi Atlow bcd35c334e lib: add option to force handling stopped events
PR-URL: https://github.com/nodejs/node/pull/48301
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Moshe Atlow <moshe@atlow.co.il>
2023-06-22 13:38:02 +00:00
Khafra 3904ef8d77 events: add getMaxListeners method
PR-URL: https://github.com/nodejs/node/pull/47039
Reviewed-By: Debadree Chatterjee <debadree333@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
2023-03-19 12:58:19 +00:00
Tobias Nießen 0f10c87957 lib,src: fix a few typos in comments
PR-URL: https://github.com/nodejs/node/pull/46835
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Moshe Atlow <moshe@atlow.co.il>
Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com>
Reviewed-By: Richard Lau <rlau@redhat.com>
Reviewed-By: Mohammed Keyvanzadeh <mohammadkeyvanzade94@gmail.com>
2023-02-25 20:29:59 +00:00
Antoine du Hamel 54f452d764 events: add trailing commas in source files
PR-URL: https://github.com/nodejs/node/pull/46759
Reviewed-By: Deokjin Kim <deokjin81.kim@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Moshe Atlow <moshe@atlow.co.il>
Reviewed-By: James M Snell <jasnell@gmail.com>
2023-02-24 09:45:04 +01:00
Paolo Insogna 6473e9c13d events: add listener argument to listenerCount
PR-URL: https://github.com/nodejs/node/pull/46523
Reviewed-By: Robert Nagy <ronagy@icloud.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Moshe Atlow <moshe@atlow.co.il>
2023-02-21 10:38:51 +00:00
Deokjin Kim cc18fd9608 events: refactor to use validateNumber
Need to use validateNumber for checking `TypeError`

PR-URL: https://github.com/nodejs/node/pull/45770
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Filip Skokan <panva.ip@gmail.com>
2023-01-22 06:50:37 +00:00
Jordan Harband 757c104147 tools: add prefer-proto rule
fixup: add support for `Object.create(null)`

fixup: extend to any 1-argument Object.create call

fixup: add tests
PR-URL: https://github.com/nodejs/node/pull/46083
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Geoffrey Booth <webadmin@geoffreybooth.com>
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
Reviewed-By: Mohammed Keyvanzadeh <mohammadkeyvanzade94@gmail.com>
Reviewed-By: Darshan Sen <raisinten@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Jacob Smith <jacob@frende.me>
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
2023-01-10 05:38:36 +00:00
Deokjin Kim d160518fbf lib: use kEmptyObject as default value for options
`kEmptyObject` is more suitable than {} if options don't
need mutation.

PR-URL: https://github.com/nodejs/node/pull/46011
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
2022-12-31 07:33:39 +00:00
Thiago Oliveira Santos 0f3e531096 lib: performance improvement on readline async iterator
Using a direct approach to create the readline async iterator
allowed an iteration over 20 to 58% faster.

**BREAKING CHANGE**: With that change, the async iteterator
obtained from the readline interface doesn't have the
property "stream" any longer. This happened because it's no
longer created through a Readable, instead, the async
iterator is created directly from the events of the readline
interface instance, so, if anyone is using that property,
this change will break their code.
Also, the Readable added a backpressure control that is
fairly compensated by the use of FixedQueue + monitoring
its size. This control wasn't really precise with readline
before, though, because it only pauses the reading of the
original stream, but the lines generated from the last
message received from it was still emitted. For example:
if the readable was paused at 1000 messages but the last one
received generated 10k lines, but no further messages were
emitted again until the queue was lower than the readable
highWaterMark. A similar  behavior still happens with the
new implementation, but the highWaterMark used is fixed: 1024,
and the original stream is resumed again only after the queue
is cleared.

Before making that change, I created a package implementing
the same concept used here to validate it. You can find it
[here](https://github.com/Farenheith/faster-readline-iterator)
if this helps anyhow.

PR-URL: https://github.com/nodejs/node/pull/41276
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2022-10-24 12:49:16 +00:00
Ruben Bridgewater b5cb3410e0 util: mark cwd grey while inspecting errors
This changes the util.inspect() output for errors in case stack
traces contain the current working directory in their trace.
If that's the case, the cwd part is marked grey to focus on the
rest of the path.

Signed-off-by: Ruben Bridgewater <ruben@bridgewater.de>

PR-URL: https://github.com/nodejs/node/pull/41082
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
2022-07-09 15:46:38 +00:00
Daeyeon Jeong f7d73d4867 events: fix adding abort listener in events.once
Event listeners passed to un/subscribe the abort event are mismatched.
This removes the wrapper function in `eventTargetAgnosticAddListener()`
and directly passes the given listener to the `EventTarget`.

IMO, removing the wrapper seems harmless, and the `AbortSignal` is
seemingly the only `EventTarget` passed to this function for now.

Fixes: https://github.com/nodejs/node/issues/43337
Refs: https://github.com/nodejs/node/pull/33659
Refs: https://github.com/nodejs/node/pull/34997

Signed-off-by: Daeyeon Jeong daeyeon.dev@gmail.com

PR-URL: https://github.com/nodejs/node/pull/43373
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
2022-06-14 20:30:51 +01:00
LiviaMedeiros 9220aca5b9 events: use kEmptyObject
PR-URL: https://github.com/nodejs/node/pull/43159
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
2022-06-11 12:18:12 +02:00
Antoine du Hamel 06d8606960 lib: use null-prototype objects for property descriptors
Refs: https://github.com/nodejs/node/pull/42921

PR-URL: https://github.com/nodejs/node/pull/43270
Reviewed-By: Paolo Insogna <paolo@cowtech.it>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Chengzhong Wu <legendecas@gmail.com>
Reviewed-By: Minwoo Jung <nodecorelab@gmail.com>
2022-06-03 09:23:58 +01:00
Rich Trott bd86e5186a lib: add internal genericNodeError() function
There are a few places in lib where `new Error()` is called and then
additional properties are attached in various ways. This creates a
utility function to generate the errors.

PR-URL: https://github.com/nodejs/node/pull/41879
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
2022-02-09 01:56:15 +00:00
Rich Trott 78a2cd8624 lib: add comments to empty catch statements
PR-URL: https://github.com/nodejs/node/pull/41831
Refs: https://eslint.org/docs/rules/no-empty
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
2022-02-05 12:58:30 +00:00
Gang Chen 22792c8632 domain: pass opts to EventEmitter.init
PR-URL: https://github.com/nodejs/node/pull/41414
Fixes: https://github.com/nodejs/node/issues/41391
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Yongsheng Zhang <zyszys98@gmail.com>
Reviewed-By: Anatoli Papirovski <apapirovski@mac.com>
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
2022-01-19 11:26:38 +00:00
James M Snell 895c3d937e events: add EventEmitterAsyncResource to core
Signd-off-by: James M Snell <jasnell@gmail.com>

PR-URL: https://github.com/nodejs/node/pull/41246
Reviewed-By: Gerhard Stöbich <deb2001-github@yahoo.de>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
2021-12-23 00:56:57 +00:00
Rich Trott c241ef1a12 lib: use consistent types in JSDoc @returns
PR-URL: https://github.com/nodejs/node/pull/41089
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
2021-12-07 06:23:30 -08:00
James M Snell c8a04049be events: propagate abortsignal reason in new AbortError ctor in events
Signed-off-by: James M Snell <jasnell@gmail.com>

PR-URL: https://github.com/nodejs/node/pull/41008
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Robert Nagy <ronagy@icloud.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
2021-12-02 12:14:14 -08:00
Yoshiki 69f487efc7 lib: fix typos in lib code comments
PR-URL: https://github.com/nodejs/node/pull/40792
Reviewed-By: Voltrex <mohammadkeyvanzade94@gmail.com>
Reviewed-By: Qingyu Deng <i@ayase-lab.com>
Reviewed-By: Daijiro Wachi <daijiro.wachi@gmail.com>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
2021-11-12 23:26:20 +01:00
wwwzbwcom 4a31ea0367 events: fix duplicate require which cause performance penalty
PR-URL: https://github.com/nodejs/node/pull/39892
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Nitzan Uziely <linkgoron@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Minwoo Jung <nodecorelab@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Darshan Sen <raisinten@gmail.com>
Reviewed-By: Zijian Liu <lxxyxzj@gmail.com>
Reviewed-By: Qingyu Deng <i@ayase-lab.com>
2021-09-15 09:44:59 +00:00
Voltrex 5ce015ec72 typings: add JSDoc typings for events
Added JSDoc typings for the `events` lib module.

PR-URL: https://github.com/nodejs/node/pull/38712
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Masashi Hirano <shisama07@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2021-05-21 14:18:28 -07:00
Akhil Marsonya 13ec3176ac events: refactor to use primordials in lib/events
Replace code that's vulnerable to Prototype Pollution with Primordials.

PR-URL: https://github.com/nodejs/node/pull/38117
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Darshan Sen <raisinten@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2021-05-21 12:55:43 -07:00
Rongjian Zhang 5d7b6c2497 lib: refactor to reuse validators
PR-URL: https://github.com/nodejs/node/pull/38608
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Zijian Liu <lxxyxzj@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2021-05-19 09:22:56 -07:00
Voltrex 6e6663b8a4 events: use nullish coalencing operator
PR-URL: https://github.com/nodejs/node/pull/38328
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Rich Trott <rtrott@gmail.com>
2021-05-17 12:26:29 -07:00
Antoine du Hamel ee9e2a2eb6 lib: revert primordials in a hot path
Evidence has shown that use of primordials have sometimes an impact of
performance. This commit reverts the changes who are most likely to be
responsible for performance regression in the HTTP response path.

PR-URL: https://github.com/nodejs/node/pull/38248
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
2021-04-19 10:23:01 +02:00
James M Snell 886516a14c lib: use AbortError consistently
Signed-off-by: James M Snell <jasnell@gmail.com>

PR-URL: https://github.com/nodejs/node/pull/37715
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
2021-03-13 11:17:48 -08:00
Antoine du Hamel f34d8de65a lib: remove use of array destructuring
PR-URL: https://github.com/nodejs/node/pull/36818
Reviewed-By: Rich Trott <rtrott@gmail.com>
2021-03-03 19:53:24 +01:00
Benjamin Gruenbaum 5ef4c64e5b lib: add weak event handlers
PR-URL: https://github.com/nodejs/node/pull/36607
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Gus Caplan <me@gus.host>
2021-02-06 19:01:53 +02:00
ZiJian Liu 064a7070c7 lib: refactor to use validateFunction
add validateFunction and refactor to use validateFunction

PR-URL: https://github.com/nodejs/node/pull/37045
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: Darshan Sen <raisinten@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2021-01-27 20:46:54 +02:00
ZiJian Liu 06c46934c1 events: remove error listener on signal abort
Fixes: https://github.com/nodejs/node/issues/36949

PR-URL: https://github.com/nodejs/node/pull/36969
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
2021-01-18 10:53:03 -08:00
ZiJian LiuandAntoine du Hamel eb8422c022 events: refactor to use optional chaining
Co-authored-by: Antoine du Hamel <duhamelantoine1995@gmail.com>

PR-URL: https://github.com/nodejs/node/pull/36763
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
2021-01-11 11:38:54 +01:00
Antoine du Hamel 997f2fcbbc events: refactor to use more primordials
PR-URL: https://github.com/nodejs/node/pull/36304
Reviewed-By: Rich Trott <rtrott@gmail.com>
2020-12-25 18:10:56 +00:00
James M Snell dc79f3f37c events: add max listener warning for EventTarget
Signed-off-by: James M Snell <jasnell@gmail.com>

PR-URL: https://github.com/nodejs/node/pull/36001
Fixes: https://github.com/nodejs/node/issues/35990
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
2020-11-16 09:48:18 +00:00
Benjamin Gruenbaum 1a6d4dce6d events: getEventListeners static
PR-URL: https://github.com/nodejs/node/pull/35991
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
2020-11-09 07:39:31 +00:00
Antoine du Hamel 1da672994a lib: use primordials when calling methods of Error
This is to unsure that code using those methods won't crash if the
methods are deleted in userland.

PR-URL: https://github.com/nodejs/node/pull/35837
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Shingo Inoue <leko.noor@gmail.com>
2020-10-30 11:08:20 +00:00
Sebastien Ahkrin b79829c5f5 lib: replace String global with primordials
PR-URL: https://github.com/nodejs/node/pull/35397
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Pranshu Srivastava <rexagod@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Anto Aravinth <anto.aravinth.cse@gmail.com>
Reviewed-By: Ujjwal Sharma <ryzokuken@disroot.org>
2020-10-04 09:40:56 +02:00
Denys Otrishko b1831fed3a events: simplify event target agnostic logic in on and once
PR-URL: https://github.com/nodejs/node/pull/34997
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Yongsheng Zhang <zyszys98@gmail.com>
2020-09-11 18:04:40 +03:00
James M Snell df1023bb22 events: allow use of AbortController with on
Signed-off-by: James M Snell <jasnell@gmail.com>

PR-URL: https://github.com/nodejs/node/pull/34912
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Denys Otrishko <shishugi@gmail.com>
2020-09-02 07:53:47 -07:00
James M Snell 883fc779b6 events: allow use of AbortController with once
Allows an AbortSignal to be passed in to events.once() to cancel
waiting on an event.

Signed-off-by: James M Snell <jasnell@gmail.com>

PR-URL: https://github.com/nodejs/node/pull/34911
Reviewed-By: Denys Otrishko <shishugi@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
2020-08-31 15:09:57 +00:00
Benjamin Gruenbaum 4b3654e923 events: fix EventTarget support
Remove support for multiple arguments (which don't actually work for
EventTarget). Use our EventTarget implementation rather than a mock.

Refactor `once` code in preparation of `on` using shared code for
supporting `on` with `EventTarget`s.

Support EventTarget in the `events.on` static method

PR-URL: https://github.com/nodejs/node/pull/34015
Reviewed-By: Denys Otrishko <shishugi@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
2020-06-23 17:08:09 -07:00
Brian White a4f3206b76 events: improve listeners() performance
PR-URL: https://github.com/nodejs/node/pull/33863
Reviewed-By: Robert Nagy <ronagy@icloud.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Gerhard Stöbich <deb2001-github@yahoo.de>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Yongsheng Zhang <zyszys98@gmail.com>
2020-06-17 12:12:49 -07:00
Brian White 4ba90809ed events: improve arrayClone performance
PR-URL: https://github.com/nodejs/node/pull/33774
Reviewed-By: Robert Nagy <ronagy@icloud.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Zeyu Yang <himself65@outlook.com>
2020-06-08 15:21:13 -04:00
fuxingZhang c45f881b92 events: variable originalListener is useless
PR-URL: https://github.com/nodejs/node/pull/33596
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Yongsheng Zhang <zyszys98@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
2020-05-30 10:22:00 -07:00
Luigi Pinca b533fb3508 tools: enable no-else-return lint rule
Refs: https://github.com/nodejs/node/pull/32644
Refs: https://github.com/nodejs/node/pull/32662

PR-URL: https://github.com/nodejs/node/pull/32667
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
2020-05-16 06:42:16 +02:00
zfx 1b3dbc9635 events: fix removeListener for Symbols
Fix removeListener when eventName type is 'symbol'.

```js
const EventEmitter = require('events');
const myEmitter = new EventEmitter();
const sym = Symbol('symbol');
const fn = () => { };
myEmitter.on(sym, fn);

myEmitter.on('removeListener', (...args) => {
  console.log('removeListener');
  console.log(args, args[0] === sym, args[1] === fn);
});

myEmitter.removeAllListeners()
```

When the listener's eventName type is 'symbol' and removeListener is
called with no parameters, removeListener should be emitted.

PR-URL: https://github.com/nodejs/node/pull/31847
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Shelley Vohr <codebytere@gmail.com>
Reviewed-By: Yongsheng Zhang <zyszys98@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2020-03-07 10:47:12 -08:00