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events: graduate capturerejections to supported
These have been around long enough to warrant graduation.

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

PR-URL: #41267
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
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jasnell authored and targos committed Jan 14, 2022
1 parent e339220 commit 4079fc4
Showing 1 changed file with 14 additions and 10 deletions.
24 changes: 14 additions & 10 deletions doc/api/events.md
Expand Up @@ -173,8 +173,6 @@ myEmitter.emit('error', new Error('whoops!'));

## Capture rejections of promises

> Stability: 1 - captureRejections is experimental.
Using `async` functions with event handlers is problematic, because it
can lead to an unhandled rejection in case of a thrown exception:

Expand Down Expand Up @@ -741,10 +739,12 @@ emitter.emit('log');
added:
- v13.4.0
- v12.16.0
changes:
- version: REPLACEME
pr-url: https://github.com/nodejs/node/pull/41267
description: No longer experimental.
-->

> Stability: 1 - captureRejections is experimental.
* `err` Error
* `eventName` {string|symbol}
* `...args` {any}
Expand Down Expand Up @@ -1028,10 +1028,12 @@ foo().then(() => console.log('done'));
added:
- v13.4.0
- v12.16.0
changes:
- version: REPLACEME
pr-url: https://github.com/nodejs/node/pull/41267
description: No longer experimental.
-->

> Stability: 1 - captureRejections is experimental.
Value: {boolean}

Change the default `captureRejections` option on all new `EventEmitter` objects.
Expand All @@ -1040,12 +1042,14 @@ Change the default `captureRejections` option on all new `EventEmitter` objects.

<!-- YAML
added:
- v13.4.0
- v12.16.0
- v13.4.0
- v12.16.0
changes:
- version: REPLACEME
pr-url: https://github.com/nodejs/node/pull/41267
description: No longer experimental.
-->

> Stability: 1 - captureRejections is experimental.
Value: `Symbol.for('nodejs.rejection')`

See how to write a custom [rejection handler][rejection].
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