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doc: add note about resource type in async_hooks #41797

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merged 5 commits into from
Feb 3, 2022
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doc: add note about resource type in async_hooks #41797

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385ddae
doc: add note about resource type in async_hooks
tony-go Jan 31, 2022
e1aff5c
doc: lint file
tony-go Jan 31, 2022
bac310c
doc: fix note about resource type
tony-go Feb 1, 2022
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doc: delete useless note makrer
tony-go Feb 2, 2022
95e1349
doc: add note details
tony-go Feb 2, 2022
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5 changes: 5 additions & 0 deletions doc/api/async_hooks.md
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Expand Up @@ -329,6 +329,8 @@ The `type` is a string identifying the type of resource that caused
`init` to be called. Generally, it will correspond to the name of the
resource's constructor.

Valid values are:

```text
FSEVENTWRAP, FSREQCALLBACK, GETADDRINFOREQWRAP, GETNAMEINFOREQWRAP, HTTPINCOMINGMESSAGE,
HTTPCLIENTREQUEST, JSSTREAM, PIPECONNECTWRAP, PIPEWRAP, PROCESSWRAP, QUERYWRAP,
Expand All @@ -337,6 +339,9 @@ TTYWRAP, UDPSENDWRAP, UDPWRAP, WRITEWRAP, ZLIB, SSLCONNECTION, PBKDF2REQUEST,
RANDOMBYTESREQUEST, TLSWRAP, Microtask, Timeout, Immediate, TickObject
```

These values can change in any Node.js release. Furthermore users of [`AsyncResource`][]
likely provide other values.

There is also the `PROMISE` resource type, which is used to track `Promise`
instances and asynchronous work scheduled by them.

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