---
sidebar_label: BrowserConnectOptions
---
# BrowserConnectOptions interface
Generic browser options that can be passed when launching any browser or when connecting to an existing browser instance.
#### Signature:
```typescript
export interface BrowserConnectOptions
```
## Properties
| Property | Modifiers | Type | Description | Default |
| ----------------- | --------------------- | ----------------------------------------------------------- | ----------------------------------------------------------------------------------------- | ------- |
| defaultViewport | optional
| [Viewport](./puppeteer.viewport.md) \| null | Sets the viewport for each page. | |
| ignoreHTTPSErrors | optional
| boolean | Whether to ignore HTTPS errors during navigation. | false |
| protocolTimeout | optional
| number | Timeout setting for individual protocol (CDP) calls. | 180000 |
| slowMo | optional
| number | Slows down Puppeteer operations by the specified amount of milliseconds to aid debugging. | |
| targetFilter | optional
| [TargetFilterCallback](./puppeteer.targetfiltercallback.md) | Callback to decide if Puppeteer should connect to a given target or not. | |