Programming Elm

What You Learned

Whoa, what a whirlwind of changes. You drastically improved the salad builder. Saladise compliments you on your changes and wants you to help with future features.

Let’s recap what you accomplished. You organized the view function into separate functions. Then, you simplified the number of messages by combining them into parameterized messages. You used nested state and extensible records to modularize handling salad and contact state. You created form input helper functions to eliminate code duplication. Finally, you consolidated separate fields to prevent invalid state configurations. Using these patterns, you can now easily scale and maintain large Elm applications of your own.

You could improve the salad builder even more. ...