| defaultViewport | <code>optional</code> | [Viewport](./puppeteer.viewport.md) \| null | Sets the viewport for each page. | |
| ignoreHTTPSErrors | <code>optional</code> | boolean | Whether to ignore HTTPS errors during navigation. | false |
| protocolTimeout | <code>optional</code> | number | Timeout setting for individual protocol (CDP) calls. | 180000 |
| slowMo | <code>optional</code> | number | Slows down Puppeteer operations by the specified amount of milliseconds to aid debugging. | |
| targetFilter | <code>optional</code> | [TargetFilterCallback](./puppeteer.targetfiltercallback.md) | Callback to decide if Puppeteer should connect to a given target or not. | |