Thanks to recent enhancements in Wisej.NET, it’s never been easier to turn WPF solutions into HTML5/JS based applications. Dr. Veikko Krypczyk has published an article about his approach in the German Informatik Aktuell online magazine. Check it out here:
Migration von WPF-Desktop Anwendungen zu Single Page Web-Apps

For our English readers, he has provided an English version of his text on LearnWisej.NET that can be found here:
Hands on: Migrate WPF solutions into native Web-based Single-Page-Applications