JavaScript Interview Questions

Cloudytechi
2 min readNov 27, 2021

Web-Development guarantees evergreen Job freedoms to its engineers. At the point when we talk about front-end development, it for the most part about JavaScript. In case you are anticipating being a front-end Web Developer and need to get some work in any organization, then, at that point, you should need to confront a few interviews. Here in this article, we have covered the best JavaScript interview questions, which will assist you with breaking the interview.

javascript interview questions

List of JavaScript Interview Questions:

1. What is JavaScript?

2. Name the tech company which develops JavaScript?

3. Is JavaScript is related to Java?

4. Give some Differences between Java and JavaScript?

5. What do you understand by ECMAScript?

6. What is the latest version of JavaScript?

7. Name some of the main features of JavaScript?

8. Name all the Data Types in JavaScript

9. What does the isNaN function do in JavaScript

10. Are Attributes and Properties in JavaScript are the same?

11. Is JavaScript Case-sensitive?

12. Is JavaScript faster than ASP script if yes, why?

13. Give Some advantages of Using JavaScript.

14. Comment on the negative infinity in JavaScript.

15. How do we perform breaking a string statement in JavaScript?

16. What are the undefined variables in JavaScript?

17. What are the undeclared variables?

18. Create an object in JavaScript.

19.: What are name functions in JavaScript?

20. What are Global Variables in JavaScript?

21. What is the Prompt box in JavaScript?

22 What are timer functions in JavaScript name some of them?

23. What are comments in JavaScript and which symbols do we use to comment on something?

24. What are argument objects in JavaScript?

25. What type of operator does JavaScript?

Conclusion

With this, we close all the interview questions and replies, we trust these inquiries will help you during the meeting. Assuming you have shown up in any JavaScript interview in beyond a couple of months or a long time if it’s not too much trouble, remark down the inquiries you confronted and we will add them in the rundown with the suitable replies.

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Cloudytechi

A tech guy who is more enthusiastic of programming and love coding.