puppeteer/docs/api/puppeteer.page._.md
jrandolf f07ad2c661
fix: update documentation on configuring puppeteer ()
This PR updates the docs regarding configuring puppeteer. In addition,
some changes have been made to the documentation generator to show
default values on the documentation site.

Also fixes: https://github.com/puppeteer/puppeteer/pull/9144
2022-10-24 09:07:05 +02:00

28 lines
975 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
| Parameter | Type | Description |
| --------- | -------- | --------------------------------------------------------------------------------------------------------------------------------------- |
| selector | Selector | A <code>selector</code> to query page for [selector](https://developer.mozilla.org/en-US/docs/Web/CSS/CSS_Selectors) to query page for. |
**Returns:**
Promise&lt;[ElementHandle](./puppeteer.elementhandle.md)&lt;[NodeFor](./puppeteer.nodefor.md)&lt;Selector&gt;&gt; \| null&gt;