[Home](./index.md) > [puppeteer](./puppeteer.md) > [Frame](./puppeteer.frame.md) > [focus](./puppeteer.frame.focus.md)
## Frame.focus() method
This method fetches an element with `selector` and focuses it.
Signature:
```typescript
focus(selector: string): Promise;
```
## Parameters
| Parameter | Type | Description |
| --- | --- | --- |
| selector | string | the selector for the element to focus. If there are multiple elements, the first will be focused. |
Returns:
Promise<void>
## Remarks
If there's no element matching `selector`, the method throws an error.