Quiz: Hoisting

This lesson will test your understanding of hoisting in JavaScript.

We'll cover the following

Question 1 #

Q

Study the code below:

function Add(){
    console.log(answer)
    var answer = 2
};
Add()

What will be the output of the following code?

A)

2

B)

4

C)

undefined

D)

Error

Question 2 #

Q

Study the code below:

var temp= 'hi';
function display(){
    console.log(temp);
    var temp = 'bye';
};
display();

What will be the output of the code?

A)

hi

B)

bye

C)

undefined

D)

Error

Let’s discuss the answers in the next lesson.