Improve your JavaScript skills with this online quiz featuring 10 multiple-choice questions. Whether you’re a beginner or an experienced developer, this quiz covers JavaScript fundamentals, functions, objects, DOM manipulation, ES6 features, and asynchronous programming.

0 votes, 0 avg
32

You have 10 minutes to complete the quiz. The timer will start when you click the 'Start Quiz' button. Please ensure you are ready before beginning.

Time is up! Your quiz has ended. Your responses have been submitted automatically.

10 Minutes JavaScript Quiz Test Online

Test your JavaScript knowledge with this 10-minutes quiz! Covering fundamental to advanced concepts, this quiz features 10 multiple-choice questions that will challenge your understanding of variables, functions, objects, asynchronous programming, and DOM manipulation. Perfect for interview preparation and skill enhancement.

1 / 10

1. Which method is used to create a shallow copy of an array in ES6?

2 / 10

2. What does the crypto.randomUUID() method do?

3 / 10

3. What will the following code do? document.getElementById("myDiv").style.color = "red";

4 / 10

4. Which method in JavaScript is used to create an AJAX request?

5 / 10

5. What is the purpose of a nonce attribute in a CSP?

6 / 10

6. How can you add a new child element to an existing DOM element?

7 / 10

7. How can you monitor memory usage in a web application?

8 / 10

8. What does the credentials option in the Fetch API specify?

9 / 10

9. How do you convert a callback-based function into a promise?

10 / 10

10. How can developers avoid exposing sensitive information in source maps?

Your score is

The average score is 51%

Share it with your friends!

LinkedIn Facebook

Follow Us on Social Media!

0%

Rate Your Experience!

Thank you for your feedback! We appreciate your input.