Thanks. > Instead of using prototypes and functions shared among all instances of the same type of object, it uses closures for each instance. So, is this gen

Thanks. > Instead of using prototypes and functions shared among all instances of the same type of object, it uses closures for each instance. So, is this generally considered a poor practice? I usually only use prototypes and shared functions when I am going to be instantiating the same type of object many times (when doing lots of vector math, for example).