[Home](./index.md) > [puppeteer](./puppeteer.md) > [Puppeteer](./puppeteer.puppeteer.md) > [\_\_experimental\_customQueryHandlers](./puppeteer.puppeteer.__experimental_customqueryhandlers.md) ## Puppeteer.\_\_experimental\_customQueryHandlers() method Signature: ```typescript __experimental_customQueryHandlers(): Map; ``` Returns: Map<string, QueryHandler>