For most of the past four years, developers using PhoneGap faced a few problems when developing or maintaining PhoneGap applications, how they makes mobile app development more accessible and easy for users?
You seem to have copied the first part of your question directly from this article, so I suggest you read the rest of it to find the answer.
http://blog.cloudfour.com/phonegap-makes-mobile-app-development-more-accessible/
(and please don’t copy in future.)