method Puppeteer.prototype.customQueryHandlerNamesDeprecatedDeprecatedImport directly puppeteer. import { Puppeteer } from "https://deno.land/x/puppeteer@16.2.0/mod.ts"; DeprecatedImport directly puppeteer. customQueryHandlerNames(): string[]ExamplesExample 1 import {customQueryHandlerNames} from 'puppeteer'; Returnsstring[]