There are lots of things, which is why it's hard to pinpoint. It's a death by thousand cut things.
The unusable console printing of objects was a big one, glad to see it's finally getting somewhat rectified.
(OTOH, Safari has taken the cake as well as the whole kitchen with the new back-asswards development tools, going from perfectly usable ones to the current utter garbage while Chrome's gets better by leaps and bounds)
(meanwhile the one bloody thing they could have, namely Xcode's awesome breakpoint actions pane, they don't integrate)
I'm sure it is, but that's not much comfort when you're forced to use that POS because it's (AFAIK) the only remote debugger for Safari/iOS, and it was previously prefectly serviceable.
The unusable console printing of objects was a big one, glad to see it's finally getting somewhat rectified.
(OTOH, Safari has taken the cake as well as the whole kitchen with the new back-asswards development tools, going from perfectly usable ones to the current utter garbage while Chrome's gets better by leaps and bounds)
(meanwhile the one bloody thing they could have, namely Xcode's awesome breakpoint actions pane, they don't integrate)