Fantastic! You built a little app with only a few dozen lines of code. Impressive, isn’t it?
The four verbs your program knows—add, display, update, and delete—are universal. This acronym is better known as CRUD for create, read, update, and delete (respectively). These are the actions you take when you update an entry in a database, ask a website for information, or write a blog post. Being familiar with this setup is good, because you’ll see it in everything from API calls to web frameworks like Ruby on Rails.
Feel free to play around with your program until you’ve got it running just the way you like it. (Maybe add a more specific
else message than
When you’re ready, click Run to complete this project!