JavaScript Interview Question set -1

1. What are JavaScript types?

2. What Boolean operators does JavaScript support?

3. What do "1"+2+4 evaluate to?

4. What are the different ways in which we can use the link tag? Illustrate with an example.

5. Is it possible to link a file with another file on a different file server? If -yes, how?

6. Write a JavaScript program to make a simple calculator?

7. How do you convert numbers between different bases in JavaScript?

8. How to port a GUI application onto Web?

9. Advantages & Disadvantages of Java Script?

10. Advantages & Disadvantages of CGI Scripting?

11. Structure of Java Script?

12. Commands of Java Script?

13. What looping structures are there in JavaScript?

14. How do you create a new object in JavaScript?

15. How do you assign object properties?

16. What’s a way to append a value to an array?

17. What is this keyword?

18. Where we use JavaScript and for which purpose we use JavaScript how?

19. What is runable interface?

20. What is the use of a form in html page?

21. Is there any way to submit the page without using the     form?

22. What does is Nan function do?