[Home](./index.md) > [puppeteer](./puppeteer.md) > [FrameManager](./puppeteer.framemanager.md) > [\_onExecutionContextDestroyed](./puppeteer.framemanager._onexecutioncontextdestroyed.md) ## FrameManager.\_onExecutionContextDestroyed() method Signature: ```typescript _onExecutionContextDestroyed(executionContextId: number): void; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | executionContextId | number | | Returns: void