[Home](./index.md) > [puppeteer](./puppeteer.md) > [Frame](./puppeteer.frame.md) > [\_onLifecycleEvent](./puppeteer.frame._onlifecycleevent.md) ## Frame.\_onLifecycleEvent() method Signature: ```typescript _onLifecycleEvent(loaderId: string, name: string): void; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | loaderId | string | | | name | string | | Returns: void