mirror of
https://github.com/puppeteer/puppeteer
synced 2024-06-14 14:02:48 +00:00
32 lines
1.2 KiB
Markdown
32 lines
1.2 KiB
Markdown
|
---
|
||
|
sidebar_label: Page.focus
|
||
|
---
|
||
|
|
||
|
# Page.focus() method
|
||
|
|
||
|
This method fetches an element with `selector` and focuses it. If there's no element matching `selector`, the method throws an error.
|
||
|
|
||
|
**Signature:**
|
||
|
|
||
|
```typescript
|
||
|
class Page {
|
||
|
focus(selector: string): Promise<void>;
|
||
|
}
|
||
|
```
|
||
|
|
||
|
## Parameters
|
||
|
|
||
|
| Parameter | Type | Description |
|
||
|
| --------- | ------ | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
|
||
|
| selector | string | A [selector](https://developer.mozilla.org/en-US/docs/Web/CSS/CSS_Selectors) of an element to focus. If there are multiple elements satisfying the selector, the first will be focused. |
|
||
|
|
||
|
**Returns:**
|
||
|
|
||
|
Promise<void>
|
||
|
|
||
|
Promise which resolves when the element matching selector is successfully focused. The promise will be rejected if there is no element matching selector.
|
||
|
|
||
|
## Remarks
|
||
|
|
||
|
Shortcut for [page.mainFrame().focus(selector)](./puppeteer.frame.focus.md).
|