So far in all of our programming the user didn't input anything. That's all about to change right now. To get the users input we will use the prompt() command. The prompt() command enables us to interact with the user.

As we start building more complex things we're going to encounter problems. In programming language that is called bugs. Don't worry bugs - they are one of the most natural things in every programmer's day, and for that, we dedicate a few minutes to talk about it.