WebDriver BiDi capabilities that are not set by Puppeteer itself.
export interface SupportedWebDriverCapabilities
| Property | Modifiers | Type | Description | Default |
|---|---|---|---|---|
| alwaysMatch | `optional` | [SupportedWebDriverCapability](./puppeteer.supportedwebdrivercapability.md) | ||
| firstMatch | `optional` | [SupportedWebDriverCapability](./puppeteer.supportedwebdrivercapability.md)\[\] |