import { Page } from "https://deno.land/x/puppeteer@14.1.1/vendor/puppeteer-core/puppeteer/api-docs-entry.d.ts";
The extra HTTP headers will be sent with every request the page initiates. NOTE: All HTTP header names are lowercased. (HTTP headers are case-insensitive, so this shouldn’t impact your server code.) NOTE: page.setExtraHTTPHeaders does not guarantee the order of headers in the outgoing requests.