Docs
Slides
References
https://developer.mozilla.org/en-US/docs/Web/Security/Same-origin_policy
https://blog.rootrwx.com/post/2020-07-31-devtool-security-assessments/
https://html.spec.whatwg.org/multipage/browsers.html#cross-origin-objects
https://www.youtube.com/watch?v=zul8TtVS-64
Getting Around Same Origin Policy
postMessage API Implementation and limitations