.delegate(selector, events ,data ,$)

Description: Attach the jQuery chain behind to one or more events for elements that match the selector, now or in the future, based on a specific set of root elements.
selector – string
A selector to filter the elements that trigger the event.
events – string
A string containing one or more event types, such as "click" or "keydown," or custom event names.
data – object, optional
A map of data that will be passed to the event handler.
$ – the jQuery token, optional
Use $ instead of a handler or leave it out.

Other versions of delegate(…)

See also usage of live(…)

See also usage of on(…)