[Home](./index.md) > [puppeteer](./puppeteer.md) > [Page](./puppeteer.page.md) > [\_onBindingCalled](./puppeteer.page._onbindingcalled.md) ## Page.\_onBindingCalled() method Signature: ```typescript _onBindingCalled(event: Protocol.Runtime.bindingCalledPayload): Promise; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | event | Protocol.Runtime.bindingCalledPayload | | Returns: Promise<void>