[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Runtime](./puppeteer.protocol.runtime.md) > [BindingCalledEvent](./puppeteer.protocol.runtime.bindingcalledevent.md) ## Protocol.Runtime.BindingCalledEvent interface Notification is issued every time when binding is called. Signature: ```typescript export interface BindingCalledEvent ``` ## Properties | Property | Type | Description | | --- | --- | --- | | [executionContextId](./puppeteer.protocol.runtime.bindingcalledevent.executioncontextid.md) | [ExecutionContextId](./puppeteer.protocol.runtime.executioncontextid.md) | Identifier of the context where the call was made. | | [name](./puppeteer.protocol.runtime.bindingcalledevent.name.md) | string | | | [payload](./puppeteer.protocol.runtime.bindingcalledevent.payload.md) | string | |