JavaScript has a built-in method called create() that allows you to do that. With it, you can create a new object, using an existing object as the prototype of the newly created object. With your finished exercise from the previous sections loaded in the

We hope you had fun writing your own real world random bouncing balls example, using various object and object-oriented techniques from throughout the module! This should have given you some useful practice in using objects, and good real world context.

The this Keyword. In a function definition, this refers to the "owner" of the function. In the example above, this is the person object that "owns" the fullName function. In other words, this.firstName means the firstName property of t