--- sidebar_label: ProductLauncher.defaultArgs --- # ProductLauncher.defaultArgs() method **Signature:** ```typescript class ProductLauncher { defaultArgs(object: BrowserLaunchArgumentOptions): string[]; } ``` ## Parameters | Parameter | Type | Description | | --------- | --------------------------------------------------------------------------- | ----------- | | object | [BrowserLaunchArgumentOptions](./puppeteer.browserlaunchargumentoptions.md) | | **Returns:** string\[\]