Objects

Question 1

What are objects used for?

Answer 1

Objects group together a set of variables and functions to create a model.

Question 2

What are object properties?

Answer 2

A variable that is part of an object.

Question 3

Describe object literal notation.

Answer 3

An array of key:value pairs, with a colon separating the keys and values, and a comma after every key:value pair, except for the last. ( var object = {};)

Question 4

How do you remove a property from an object?

Answer 4

The delete operator.

Question 5

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

Answer 5

Reassigning the value to the same key using either dot notation or square brackets.