For #2, attached events in the child nodes may still be bound. This may lead to more memory usage than needed. Of course, if you don't have any bound events in

For #2, attached events in the child nodes may still be bound. This may lead to more memory usage than needed. Of course, if you don't have any bound events in the children, it'll work. Maybe a work around for any child events would be to delegate them on the parent container and just remove that one when you clear everything.