Many libs already support it. But the end-users, the web applications, are the problem. If you haven't properly separated business logic from UI, which might ve

Many libs already support it. But the end-users, the web applications, are the problem. If you haven't properly separated business logic from UI, which might very well be the case if your project budgets aren't too high or other causes, you will have a rewrite on your hands instead of a port. A rewrite which is, especially on low budgets, not worth it.