HTML 5 allows us to implement direct communication between separated windows. We can use it for sending textual messages in both directions. I have recently completed to develop my presentation for explaining this possibility. You can find it in my ‘Introduction to HTML 5’ course. The course is available for free personal usage at www.abelski.com.
The following video clip present a short code sample that demonstrates this capability. You can download the source code at www.abelsi.com. You can find it as one of the code samples in the Introduction to HTML 5 course.
