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doc: clarify async iterator leak

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Clarifies that creating multiple async iterators from the same stream
can lead to event listener leak.

PR-URL: https://github.com/nodejs/node/pull/28997
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
This commit is contained in:
Robert Nagy 2019-08-06 11:34:51 +02:00 committed by Rich Trott
parent f985a25ba7
commit d7a4ace34b
1 changed files with 3 additions and 0 deletions
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doc/api/stream.md
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@ -2502,6 +2502,9 @@ and async iterators are provided below.
})();
```
Async iterators register a permanent error handler on the stream to prevent any
unhandled post-destroy errors.
#### Creating Readable Streams with Async Generators
We can construct a Node.js Readable Stream from an asynchronous generator