puppeteer/website/versioned_docs/version-19.1.0/api/puppeteer.browserconnectoptions.defaultviewport.md

---
sidebar_label: BrowserConnectOptions.defaultViewport
---

# BrowserConnectOptions.defaultViewport property

Sets the viewport for each page.

**Signature:**

```typescript
interface BrowserConnectOptions {
  defaultViewport?: Viewport | null;
}
```