Because wpfe JavaScript has to be learned.

Javascript is the earliest script used as the browser client, and may only be used for client verification or page effects. Check the copy section online. CodeYou can, without thinking about system learning. Gradually with the rise of Ajax, the importance of JavaScript scripts has also been reflected, beginning to have a desire to learn, but after all, people have limited energy, project management, OOAD ,. net, javaee, and even databases are waiting for me to follow up. Javascript gradually fades out of my field of view, and ASP. the rich ajaxcontroltoolkit in net Ajax does not need to write JavaScript on its own, but also has a dazzling Ajax experience. Unless you need to write this control yourself, JavaScript is not needed. But I looked at it today. net 3.0's WPF/e seems that the logic is controlled by JavaScript (JS) scripts. It seems that JavaScript has to be learned to keep up with "fashion, the Learning priority is also raised. I hope my previous experiences using lingo and as can help me with my learning.