javascript-custom-methods

Question 1

What is a method?

Answer 1

is a function which is a property of a object – two kinds – instance, which are bult in tasks performed and static, which are called directly on an object constructor

Question 2

How can you tell the difference between a method definition and a method call?

Answer 2

for a definition you are writing the code for the function - in the call you are passing arguments to it

Question 3

Describe method definition syntax (structure).

Answer 3

var object ={
methodDefinion: function {
}
}

Question 4

Describe method call syntax (structure).

Answer 4

dot notation to access the method in the object

Question 5

How is a method different from any other function?

Answer 5

because it is a property of an object

Question 6

What is the defining characteristic of Object-Oriented Programming?

Answer 6

objects can contain data as property and data as methods

Question 7

What are the four “principles” of Object-Oriented Programming?

Answer 7

abstraction, encapsulation, inheritance and polymorphism

Question 8

What is “abstraction”?

Answer 8

working with complex things in simple ways

Question 9

What does API stand for?

Answer 9

application programming interface

Question 10

What is the purpose of an API?

Answer 10

gives programmers a way to interact with the system in a simplified consistent fashion