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docs: document about global dispatcher and errors (#3987) #4014

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Jan 24, 2025
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docs: document about global dispatcher and errors (#3987) #4014

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c00e498
docs about global dispatcher and errors (#3987)
eforks Jan 19, 2025
5e38732
Update docs/docs/api/Errors.md
mcollina Jan 23, 2025
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3 changes: 2 additions & 1 deletion README.md
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Expand Up @@ -337,7 +337,8 @@ See [Dispatcher.upgrade](./docs/docs/api/Dispatcher.md#dispatcherupgradeoptions-

* dispatcher `Dispatcher`

Sets the global dispatcher used by Common API Methods.
Sets the global dispatcher used by Common API Methods. Global dispatcher is shared among compatible undici modules,
including undici that is bundled internally with node.js.

### `undici.getGlobalDispatcher()`

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1 change: 1 addition & 0 deletions docs/docs/api/Errors.md
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Expand Up @@ -28,6 +28,7 @@ import { errors } from 'undici'
| `ResponseExceededMaxSizeError` | `UND_ERR_RES_EXCEEDED_MAX_SIZE` | response body exceed the max size allowed |
| `SecureProxyConnectionError` | `UND_ERR_PRX_TLS` | tls connection to a proxy failed |

Be aware of the possible difference between the global dispatcher version and the actual undici version you might be using. We recommend to avoid the check `instanceof errors.UndiciError` and seek for the `error.code === '<error_code>'` instead to avoid inconsistencies.
### `SocketError`

The `SocketError` has a `.socket` property which holds socket metadata:
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