--- sidebar_label: unregisterCustomQueryHandler --- # unregisterCustomQueryHandler() function > Warning: This API is now obsolete. > > Import [Puppeteer](./puppeteer.puppeteer.md) and use the static method [Puppeteer.unregisterCustomQueryHandler()](./puppeteer.puppeteer.unregistercustomqueryhandler.md) **Signature:** ```typescript export declare function unregisterCustomQueryHandler(name: string): void; ``` ## Parameters | Parameter | Type | Description | | --------- | ------ | ----------- | | name | string | | **Returns:** void