20 lines
318 B
Markdown
20 lines
318 B
Markdown
---
|
|
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<[WebWorker](./puppeteer.webworker.md) \| null>
|