mirror of
https://github.com/puppeteer/puppeteer
synced 2024-06-14 14:02:48 +00:00
51 lines
793 B
Markdown
51 lines
793 B
Markdown
|
---
|
||
|
sidebar_label: Page.$
|
||
|
---
|
||
|
|
||
|
# Page.$() method
|
||
|
|
||
|
Runs `document.querySelector` within the page. If no element matches the selector, the return value resolves to `null`.
|
||
|
|
||
|
#### Signature:
|
||
|
|
||
|
```typescript
|
||
|
class Page {
|
||
|
$<Selector extends string>(
|
||
|
selector: Selector
|
||
|
): Promise<ElementHandle<NodeFor<Selector>> | null>;
|
||
|
}
|
||
|
```
|
||
|
|
||
|
## Parameters
|
||
|
|
||
|
<table><thead><tr><th>
|
||
|
|
||
|
Parameter
|
||
|
|
||
|
</th><th>
|
||
|
|
||
|
Type
|
||
|
|
||
|
</th><th>
|
||
|
|
||
|
Description
|
||
|
|
||
|
</th></tr></thead>
|
||
|
<tbody><tr><td>
|
||
|
|
||
|
selector
|
||
|
|
||
|
</td><td>
|
||
|
|
||
|
Selector
|
||
|
|
||
|
</td><td>
|
||
|
|
||
|
A `selector` to query page for [selector](https://developer.mozilla.org/en-US/docs/Web/CSS/CSS_Selectors) to query page for.
|
||
|
|
||
|
</td></tr>
|
||
|
</tbody></table>
|
||
|
**Returns:**
|
||
|
|
||
|
Promise<[ElementHandle](./puppeteer.elementhandle.md)<[NodeFor](./puppeteer.nodefor.md)<Selector>> \| null>
|