Is Adult
Easy · Basic Types
Write isAdult(age: number): boolean that returns true when age is 18 or more.
The boolean return type tells readers (and the compiler) that the function answers a yes/no question.
Next: Optional Parameter
Easy · Basic Types
Write isAdult(age: number): boolean that returns true when age is 18 or more.
The boolean return type tells readers (and the compiler) that the function answers a yes/no question.
Next: Optional Parameter