Luc J. wrote:
I remember reading in a book that we could very easily monitor the
value of a variable and have for instance an alert message displayed
each time this variable s modified. I do not manage to find how to do
While I’m sure many other similar libraries exist, I’d like to offer up
my own EventTarget library. Instead of being tied to a single event
like the Observable pattern, you can register different callbacks for
different types of actions that occur.
One of these days I’ll get around to learning how to gem up my libs.
Until then, you can download the source code from the link on that page.