2026.01.16 quiz 5 questions

JavaScript Basics MCQ

Test your JavaScript knowledge with this interactive MCQ quiz.

This is a sample MCQ quiz to test your JavaScript knowledge. Answer all questions and click the submit button to see your results.

Question 1
What is the correct way to declare a variable in JavaScript?
Question 2
What will be the output of console.log(typeof undefined)?
Question 3
Which method is used to add elements at the end of an array?
Question 4
What is the result of '5' + 3 in JavaScript?
Question 5
Which keyword is used to define an async function?