method Frame.prototype.focusimport { Frame } from "https://dotland.deno.dev/x/puppeteer@16.2.0/vendor/puppeteer-core/puppeteer/types.d.ts"; focus(selector: string): Promise<void>Focuses the first element that matches the selector. Focuses the first element that matches the selector. Parametersselector: string The selector to query for. ReturnsPromise<void>