puppeteer/docs/api/puppeteer.page._.md

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2022-07-05 13:41:43 +00:00
---
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 keyof HTMLElementTagNameMap>(
selector: Selector
): Promise<ElementHandle<HTMLElementTagNameMap[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;HTMLElementTagNameMap\[Selector\]&gt; \| null&gt;