Right. It depends on the framework too, jQuery is probably a good bet whereas a plugin built on top of them might not be. In any case, if you're concerned abou

Right. It depends on the framework too, jQuery is probably a good bet whereas a plugin built on top of them might not be. In any case, if you're concerned about performance, you should examine the source code of the framework anyways to see if it's doing anything unnecessary from what's required of your application.