Just a quick note to anyone reading this who's interested in automation. There's a "Puppeteer Script console" under the Menu -> Scripting tab. You can run Puppeteer scripts in a NodeJS sandbox that are automatically connected to your remote browser.
Personally I really like the possibilities of this interactive way of instrumenting an iframe from within the iframe.
Personally I really like the possibilities of this interactive way of instrumenting an iframe from within the iframe.