puppeteer/website/versioned_docs/version-15.3.1/api/puppeteer.target.worker.md
release-please[bot] ec8c750383
chore(main): release 15.3.1 (#8635)
* chore(main): release 15.3.1

* chore: generate versioned docs

Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>
2022-07-06 09:24:46 +02:00

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---
sidebar_label: Target.worker
---
# Target.worker() method
If the target is not of type `"service_worker"` or `"shared_worker"`, returns `null`.
**Signature:**
```typescript
class Target {
worker(): Promise<WebWorker | null>;
}
```
**Returns:**
Promise&lt;[WebWorker](./puppeteer.webworker.md) \| null&gt;