- that it can be like native; I regularly heard from management "What is so difficult about CSS? Why is it taking so long to build widget X?"
- that there is no reason why it can't be fast; I regularly heard from management "iPhones have >1ghz processors after all -- why can't it be faster?!"
- that the plugin ecosystem is bad -- "Why can't we just do X? Why do we have to build this?"
I agree with your criticisms as well. The lack of documentation, plugins, breaking between releases, and general help is surely lacking. But this is by no means a "bad article."