import { Frame } from "https://deno.land/x/puppeteer@14.1.1/vendor/puppeteer-core/puppeteer/common/FrameManager.d.ts";
Adds a <link rel="stylesheet"> tag into the page with the desired url or
a <style type="text/css"> tag with the content.
Parameters
options: FrameAddStyleTagOptions
- configure the CSS to add to the page.
Returns
Promise<ElementHandle>
a promise that resolves to the added tag when the stylesheets's
onload event fires or when the CSS content was injected into the
frame.