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