puppeteer/website/versioned_docs/version-18.2.1/api/puppeteer.viewport.md

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---
sidebar_label: Viewport
---
# Viewport interface
Sets the viewport of the page.
**Signature:**
```typescript
export interface Viewport
```
## Properties
| Property | Modifiers | Type | Description |
| --------------------------------------------------------------- | --------- | ------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| [deviceScaleFactor?](./puppeteer.viewport.devicescalefactor.md) | | number | <i>(Optional)</i> Specify device scale factor. See [devicePixelRatio](https://developer.mozilla.org/en-US/docs/Web/API/Window/devicePixelRatio) for more info. |
| [hasTouch?](./puppeteer.viewport.hastouch.md) | | boolean | <i>(Optional)</i> Specify if the viewport supports touch events. |
| [height](./puppeteer.viewport.height.md) | | number | The page height in pixels. |
| [isLandscape?](./puppeteer.viewport.islandscape.md) | | boolean | <i>(Optional)</i> Specifies if the viewport is in landscape mode. |
| [isMobile?](./puppeteer.viewport.ismobile.md) | | boolean | <i>(Optional)</i> Whether the <code>meta viewport</code> tag is taken into account. |
| [width](./puppeteer.viewport.width.md) | | number | The page width in pixels. |