JavaScript Interview Questions and Answers

Javascript Interview Questions and answers

JavaScript Interview Questions and Answers

Frequently asked Interview Question and Answer in JavaScript suites for both Freshers and Experienced Candidates.

Interview Question and Answer Set 1

1.What is JavaScript?JavaScript is a client-side as well as server side scripting language that can be...

Interview Question and Answer Set 3

21. What do mean by NULL in Javascript?The NULL value is used to represent no value or no object...

Interview Question and Answer Set 2

11. What is a prompt box? prompt box is a box which allows the user to enter input by providing a text box...

Interview Question and Answer Set 4

31. Describe the properties of an anonymous function in JavaScript?A function that is declared without any named...

Interview Question and Answer Set 5

41. How to write comment in JavaScript?There are two types of comments in JavaScript.Single Line Comment...

Interview Question and Answer Set 7

61. What are the valid scopes of a variable in JavaScript?The scope of a variable is the region of your...

Interview Question and Answer Set 6

51. What is the difference between undefined value and null value?Undefined value: A value that is not defined...