Javascript Interview Questions And Answers :: SlightBook

Total available count: 22
Subject - JavaScript Frameworks
Subsubject - JavaScript

1

What is the way to get the status of a CheckBox?

2

What are the different types of errors in JavaScript?

3

What are JavaScript Cookies?

4

What is the use of Void(0)?

5

What are all the looping structures in JavaScript?

6

What are all the types of Pop up boxes available in JavaScript?

7

What is an undefined value in JavaScript?

8

What do mean by NULL in JavaScript?

9

What are setTimeout, setInterval and clearInterval in JavaScsript?

10

What is the difference between == and === operator?

11

Which symbol is used for comments in JavaScript?

12

What is a prompt box?

13

What is 'this' keyword in JavaScript?

14

What is NEGATIVE_INFINITY?

15

What is the use of isNaN function?

16

What is break and continue statements?

17

What are the different types of data types in JavaScript?

18

What are JavaScript data types?

19

What are the features of JavaScript?

20

Who implemented JavaScript?

21

Does JavaScript follow ECMA Script rules?

22

What is JavaScript?