.andSelf()
Add the previous set of elements on the stack to the current set.
Add the previous set of elements on the stack to the current set.
Utility method to filter and/or chain Deferreds.
Bind an event handler to the “error” event, or trigger that event on an element.
Bind an event handler to the “load” event, or trigger that event on an element.
Return the number of elements in the jQuery object.
Bind two or more handlers to the matched elements, to be executed on alternate clicks.
Bind an event handler to the “unload” event, or trigger that event on an element.