Look at this article: http://www.hunlock.com/blogs/Functional_Javascript
It explains a lot of things about functions including your question > > I found Jörn Zaefferer's "jQuery plugin authoring guide" at > http://bassistance.de/2006/12/27/jquery-plugin-authoring-guide/, > there i found javascript syntax like this: > ======================== > (function() { > // some code here > })(); > ======================== > (function($) { > // some code here > })(jQuery); > ======================== > it really works,but i donno what exactly this syntax means,anyone can > explain it? great thanks! >
