JS objects

Question 1

What are objects used for?

Answer 1

represent something that has key-value storage related to each other in some form

Question 2

What are object properties?

Answer 2

variables (tell us about the object)

Question 3

Describe object literal notation.

Answer 3

curly braces and key-value pairs 
var person = {
firstName: 'Marley',
lastName: 'Doughty' }

Question 4

How do you remove a property from an object?

Answer 4

delete operator objectName.property
ex)
delete person.firstName

Question 5

What are the two ways to get or update the value of a property?

Answer 5

dot notation or bracket notation

ex) person.age = ‘24’
ex) person[‘age’] = ‘24’