[Home](./index.md) > [puppeteer](./puppeteer.md) > [ExecutionContext](./puppeteer.executioncontext.md) > [\_adoptBackendNodeId](./puppeteer.executioncontext._adoptbackendnodeid.md)
## ExecutionContext.\_adoptBackendNodeId() method
Signature:
```typescript
_adoptBackendNodeId(backendNodeId: Protocol.DOM.BackendNodeId): Promise;
```
## Parameters
| Parameter | Type | Description |
| --- | --- | --- |
| backendNodeId | Protocol.DOM.BackendNodeId | |
Returns:
Promise<[ElementHandle](./puppeteer.elementhandle.md)>