[Home](./index.md) > [puppeteer](./puppeteer.md) > [unregisterCustomQueryHandler](./puppeteer.unregistercustomqueryhandler.md) ## unregisterCustomQueryHandler() function Signature: ```typescript export declare function unregisterCustomQueryHandler(name: string): void; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | name | string | The name of the query handler to unregistered. | Returns: void