--- sidebar_label: ConnectionCallback --- # ConnectionCallback interface **Signature:** ```typescript export interface ConnectionCallback ``` ## Properties | Property | Modifiers | Type | Description | | -------------------------------------------------- | --------- | --------------------------------------------- | ----------- | | [error](./puppeteer.connectioncallback.error.md) | | [ProtocolError](./puppeteer.protocolerror.md) | | | [method](./puppeteer.connectioncallback.method.md) | | string | | ## Methods | Method | Description | | ---------------------------------------------------------- | ----------- | | [reject(args)](./puppeteer.connectioncallback.reject.md) | | | [resolve(args)](./puppeteer.connectioncallback.resolve.md) | |