what is an object in JavaScript
All the variables we have considered right to this point only store one value at a time but
there are times you want to store multiple values in your container (variable). Objects and
arrays come to the rescue.
Properties and methods
An object has two things, they are: Properties and methods. Properties are attributes of an
object while methods are those things you can do with the object or those things you can
do on the object.
Object within an object
There are times you need to place an object within another object
Accessing variables and properties within methods, introducing “this” keyword.
Dot and square bracket notation
There are two ways to set and retrieve the values in your object using the keys. They are
Dot notation
Square braces notation
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