constructor_functions_exercise

Constructors Exercise

Answer the following questions and make the tests pass.

1. What is the purpose of a constructor function?

2. What does the new keyword do?

3. What does the keyword this refer to inside of a constructor function?

4. What is a class? What is an instance?

5. Create a constructor function for a Person, each person should have a firstName, lastName, favoriteColor and favoriteNumber.

6. Write a method called multiplyFavoriteNumber that takes in a number and returns the product of the number and the Person's favorite number

7. Refactor the following code so that there is no duplication inside the Child function.

function Parent(firstName, lastName, favoriteColor, favoriteFood){
    this.firstName = firstName;
    this.lastName = lastName;
    this.favoriteColor = favoriteColor;
    this.favoriteFood = favoriteFood;
}

function Child(firstName, lastName, favoriteColor, favoriteFood){
    this.firstName = firstName;
    this.lastName = lastName;
    this.favoriteColor = favoriteColor;
    this.favoriteFood = favoriteFood;
}