<!-- Do not edit this file. It is automatically generated by API Documenter. --> [Home](./index.md) > [puppeteer](./puppeteer.md) > [Puppeteer](./puppeteer.puppeteer.md) > [customQueryHandlerNames](./puppeteer.puppeteer.customqueryhandlernames.md) ## Puppeteer.customQueryHandlerNames() method <b>Signature:</b> ```typescript customQueryHandlerNames(): string[]; ``` <b>Returns:</b> string\[\] a list with the names of all registered custom query handlers.