How to Build Your Own Custom jQuery | Nettuts+
“Imagine that you’re working on a relatively simple project that doesn’t have any need for jQuery’s AJAX or CSS capabilities? Well, in these cases, it sure is a shame to keep all of that code in the library, if you’re never going to need it.
That’s where custom builds come in. By merely running a couple of commands, you can specify that your custom version of jQuery should exclude those two modules.”
