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JavaScript interview questions


Total available count: 22
Subject - JavaScript Frameworks
Subsubject - JavaScript
1
Does JavaScript follow ECMA Script rules?
2
What are all the looping structures in JavaScript?
3
What are all the types of Pop up boxes available in JavaScript?
4
What are JavaScript Cookies?
5
What are JavaScript data types?
6
What are setTimeout, setInterval and clearInterval in JavaScsript?
7
What are the different types of data types in JavaScript?
8
What are the different types of errors in JavaScript?
9
What are the features of JavaScript?
10
What do mean by NULL in JavaScript?
11
What is an undefined value in JavaScript?
12
What is a prompt box?
13
What is break and continue statements?
14
What is JavaScript?
15
What is NEGATIVE_INFINITY?
16
What is the difference between == and === operator?
17
What is the use of isNaN function?
18
What is the use of Void(0)?
19
What is the way to get the status of a CheckBox?
20
What is 'this' keyword in JavaScript?
21
Which symbol is used for comments in JavaScript?
22
Who implemented JavaScript?