BMI Calculator

• I just wanted to create an easy-to-use app that can calculate body mass index and designed with MVC design pattern.

What I have learned and discovered

• MVC design pattern
• How to create multi-screen apps with animated navigation.
• Optional binding, optional chaining and the nil coalescing operator.
• How to create classes and difference between classes and structs.
• Pass by value vs. pass by reference.
• Formatting Strings.
• Color literals.