Ternary Operators
Ternary Operators can be used to simplify conditional logic. They can be used to condense if-else statements into short one-liners.
Computed Properties
Create variables that execute code when its value is retrieved.

Optionals
Optionals are a type that represents either a wrapped value or the absence of a value.
Functions
Functions are self-contained chunks of code that perform a specific task.
Switch Statements
A control-flow statement to compare against several different paths.

