Building Sites With iFrames
Putting websites in websites.
A look at putting iframes to use for seamlessly displaying content and implementing micro-frontends.
https://vale.rocks/posts/building-sites-with-iframes
I found it interesting that WebKit maintains a collection of ‘quirks’ – hardcoded, website-specific fixes and tweaks.
https://github.com/WebKit/WebKit/blob/main/Source/WebCore/page/Quirks.cpp