Well the problem lies in exaggerations of not-actually-using-javascript crowd. If the "cycle" would be five years, would it still be that bad? If the previous f

Well the problem lies in exaggerations of not-actually-using-javascript crowd. If the "cycle" would be five years, would it still be that bad? If the previous framework would be of the very first generation of actual workable JS frameworks, and new one brought major improvements, would it still be that bad? Reality is very different from these discussions.