function registerCustomQueryHandlerimport { registerCustomQueryHandler } from "https://deno.land/x/puppeteer@16.2.0/mod.ts"; registerCustomQueryHandler(name: string, handler: CustomQueryHandler): voidRegisters a CustomQueryHandler | custom query handler. Registers a CustomQueryHandler | custom query handler. ExamplesExample 1 puppeteer.registerCustomQueryHandler('text', { … }); const aHandle = await page.$('text/…'); Parametersname: string The name that the custom query handler will be registered under. handler: CustomQueryHandler The CustomQueryHandler | custom query handler to register. Returnsvoid