JavaScript Fundamentals
Test your knowledge of the core concepts of JavaScript.
Intermediate
Javascript, Programming
Quiz completed
Here's how you performed
100%Score
Correct answers
3/3
Incorrect answers
0
Questions
3
Completed
8/18/2026
Review your answers
Check your answers and see what you got right.
1
What is the result of typeof null?
Correct
Your answer
object
2
Which keyword is used to declare a constant in JavaScript?
Correct
Your answer
const
3
What does the === operator compare?
Correct
Your answer
Result ID: cmsyhu2z8000004l9djf4ik4eFinished at 8/18/2026, 10:02:02 AM