It's not nice to pick a favourite child. Though something I heard about recently that made me happy (less about V8 internals) is how they try not to improve com

It's not nice to pick a favourite child. Though something I heard about recently that made me happy (less about V8 internals) is how they try not to improve compilation speed by not compiling. There isn't a video about it yet but you can stalk https://2020.programming-conference.org/details/MoreVMs-2020-papers/2/Compiling-JavaScript-in-zero-time https://2020.programming-conference.org/details/MoreVMs-2020... when it exists