Basic 3

Question 1

Formula to create an object

Answer 1

const person = {
   firstName: 'Steve',
lastName: 'Nuts'
age: 34
}

Question 2

how can you select values from objects? 2 methods and which one it’s the most common.

Answer 2

val = person. firstName;
val = person ['lastName'];

Question 3

how can you do a function in an object?

Answer 3

getBirthYear: funcition() {
return 2021 - this.age;
}

Question 4

How can you get the state alone in a console?

const person = {
  firstName: 'Steve',
  lastName: 'Smith',
  age: 45,
  email: 'joh@dk.com',
  hobbies: ['music', 'sports'],
  address: {
    city: 'Miami',
    state: 'FL'
  },

Answer 4

val = person.address.state;

NOTE: REMEMBER TO ASIGN A VALUE ON A OBJECT YOU HAVE TO USE : INSTEAD OF =

Question 5

how can you call the result of the function?

Answer 5

val = person.getBirthYear();