4 ms·UIWebView doesn't support JS JIT, as it's still running in your process space.by United857 14y agoUIWebView doesn't support JS JIT, as it's still running in your process space.chj 14y agothanks, didn't know that. this is really sad.loumf 14y agoThey would rather do that then open an exploit possibility. As a user, I prefer that trade-off. It would bother me if I relied on PhoneGap or something similar, but in practice, the performance really isn't that bad.