Building a JavaScript runtime in one month (themackabu.dev)

Curious what you found hardest: GC design, embedding V8 alternatives, or tooling around debugging?

interesting how things like these were top stories just few years ago (and they are still the kind of content which I enjoy reading about) and now nobody upvotes anymore (this was submitted 3 times, different people, <10 votes; 1-2 comments)