There's still zero day exploits found in chromium, wouldn't using using this put you at a huge risk of running into malware in the wild that this browser can't protect against?
In general, the sites I want to browse use minimal JavaScript, prudently, if at all, just where it is strictly necessary to add little dynamic features. So, I don’t really care about JavaScript performance at all.
Optimization sometimes introduces additional complexity, which might open up the possibility of security holes (at least it seems to be the case to me, as a not-security-related programmer. I don’t know anything about security on a technical level, so I’m interested in other perspectives on this from people that actually work in those sorts of fields). I wonder if there’s room for a browser engine that ditches performance and just focuses on correctness and safety.
Rendering documents ought to not be computationally intensive, right? Advertisements of blazing fast JavaScript performance make me worry what corners have been cut.