Let's add some data to our array. There are a few different convenience methods for adding data to an array.
A convenience method is, just as its name implies, a method that makes things convenient. A method is a function that lives inside a class. We will discuss classes later in this book. If this is starting to get overwhelming, that's understandable. You do not need to worry about every single detail at this time. We will cover this again, and things will slowly start to click at some point. Everyone learns differently, so there is no reason to worry if someone else understands something more quickly. Just go at your own pace.
The first convenience method we will look at is the append() method:
states.append(23) ...
