When I want to write the Prototype pattern, I firstly look up the ActionScript 3.0 manual. I want to find out whether there is a clone method in Object class. If so, I will use this as an example. But, unfortunately, I can’t find this method in the Object class. Then I found the prototype attribute, but the explanation confused me. So, I decide to show you this pattern in my own way without using the Object class.
Firstly, you need to know the intent of this pattern. You can read the following text.