import { Frame } from "https://deno.land/x/puppeteer@16.2.0/vendor/puppeteer-core/puppeteer/common/Frame.d.ts";
Adds a <script>
tag into the page with the desired url or content.
Returns
Promise<ElementHandle<any>>
a promise that resolves to the added tag when the script's
onload
event fires or when the script content was injected into the
frame.