JavaScript Quiz: How Strong Is Your Knowledge?
Challenge your JavaScript skills with fact-based quiz questions. Learn about variables, functions, frameworks, and test your coding knowledge in a practical, engaging style.
1. Which symbol is used for comments in "JavaScript"?
//
#
@
%%
Correct Answer
Wrong Answer
2. Which JavaScript framework is maintained by "Facebook"?
Angular
React
Vue
Ember
Correct Answer
Wrong Answer
3. Which file extension is used for "JavaScript" files?
.js
.py
.rb
.cpp
Correct Answer
Wrong Answer
4. What is the output of "5" + 2 in JavaScript?
7
NaN
Error
52
Correct Answer
Wrong Answer
5. In JavaScript, what does === check?
Identity
Loose equality
Strict equality
Membership
Correct Answer
Wrong Answer
What's Your Reaction?
Like
0
Dislike
0
Love
0
Funny
0
Angry
0
Sad
0
Wow
0
ANAND SWAMI
Anand Swami is a Senior Content Manager and quiz content writer with 7+ years of writing quizzes, blogs, and articles that have driven over 150 million organic visits. From General Knowledge, history, science, and technology to business, personality, lifestyle, and travel, he has covered it all and built genuine audience engagement along the way.
Outside of work, Anand is a certified tabla player and a TKFI karate player, two disciplines that keep him sharp, focused, and creative.
