[Home](./index.md) > [puppeteer](./puppeteer.md) > [BrowserConnectOptions](./puppeteer.browserconnectoptions.md)
## 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 | Type | Description |
| --- | --- | --- |
| [defaultViewport?](./puppeteer.browserconnectoptions.defaultviewport.md) | [Viewport](./puppeteer.viewport.md) \| null | (Optional) Sets the viewport for each page. |
| [ignoreHTTPSErrors?](./puppeteer.browserconnectoptions.ignorehttpserrors.md) | boolean | (Optional) Whether to ignore HTTPS errors during navigation. |
| [slowMo?](./puppeteer.browserconnectoptions.slowmo.md) | number | (Optional) Slows down Puppeteer operations by the specified amount of milliseconds to aid debugging. |
| [targetFilter?](./puppeteer.browserconnectoptions.targetfilter.md) | [TargetFilterCallback](./puppeteer.targetfiltercallback.md) | (Optional) Callback to decide if Puppeteer should connect to a given target or not. |