import { EmulationManager } from "https://dotland.deno.dev/x/puppeteer@16.2.0/vendor/puppeteer-core/puppeteer/common/EmulationManager.d.ts";
Parameters
viewport: Viewport
x/puppeteer/vendor/puppeteer-core/puppeteer/common/EmulationManager.d.ts>EmulationManager#emulateViewport
import { EmulationManager } from "https://dotland.deno.dev/x/puppeteer@16.2.0/vendor/puppeteer-core/puppeteer/common/EmulationManager.d.ts";