# node:domain

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# `node:domain`

## Import

```js
import domain from "nstdlib/domain";
```

> [!NOTE]
> The module imports. Its behavior has not been tested.

## Runtime support

| Where it runs | Status | Export coverage | Details |
| ------------- | ------ | --------------- | ------- |
| **nstd** | ⚠️ some support | – | 27/47 of Node's own eligible tests pass under nstd. |
| **Browser** | ❌ unavailable | – | Imports under Node and not in the browser realm: TypeError: process.on is not a function. |
| **Node.js (host)** | ❔ not tested | 100% of Node.js | 5/5 exports. |

## Exports (5 of 5)

Each cell shows what happens when code reads an export:

- ✅ Available through every import style. A named error also counts.
- ⚠️ Available through only some import styles.
- ❔ The export exists but has no value.
- ❌ The export does not exist.
- – This environment was not measured.

| Export | Node.js | nstdlib |
| ------ | ------- | ------- |
| `Domain` | <span title="Available" aria-label="Available">✅</span> | <span title="Available" aria-label="Available">✅</span> |
| `_stack` | <span title="Available" aria-label="Available">✅</span> | <span title="Available" aria-label="Available">✅</span> |
| `active` | <span title="Available" aria-label="Available">✅</span> | <span title="Available" aria-label="Available">✅</span> |
| `create` | <span title="Available" aria-label="Available">✅</span> | <span title="Available" aria-label="Available">✅</span> |
| `createDomain` | <span title="Available" aria-label="Available">✅</span> | <span title="Available" aria-label="Available">✅</span> |