Go Career
Explore
Pricing
Resources
Login
Get Started
Interview Prep
Back to JavaScript
JavaScript Fundamentals
20 questions
Questions
1
Question 1
2
Question 2
3
Question 3
4
Question 4
5
Question 5
Multi
6
Question 6
7
Question 7
8
Question 8
9
Question 9
10
Question 10
11
Question 11
12
Question 12
13
Question 13
14
Question 14
15
Question 15
16
Question 16
17
Question 17
18
Question 18
19
Question 19
20
Question 20
Multi
Toggle Sidebar
Back to JavaScript Fundamentals
Question 2
/
20
beginner
Select one answer
What is the difference between null and undefined?
They are exactly the same thing
null is intentional absence of value, undefined means variable declared but not assigned
undefined is intentional absence of value, null means variable declared but not assigned
null is a string, undefined is a number
Show hint
Check Answer
Previous
Back to JavaScript Fundamentals
Next
Go Career