The displayList function takes an array parameter 'items' and starts building our HTML content. We first get our output container from the DOM, then start creating the HTML structure with a container ...

In general, handling array functions like we’ve seen here, using JavaScript’s built-in functions like map() and filter(), is an excellent application of the power of functional programming.

Some background: For better or worse, our app is built in a way where the same JavaScript needs to be executable on both Android and in C#. Our setup on the C# side looks like this: public class ...