JavaScript Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

JavaScript Interview Questions

Questions Answers Views Company eMail

all possible test cases for normal number field,name field date field,check box,

1483

Program to return the address family of a socket

1424

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Intel,

1566

How you will write a java script function that display an alert on the screen?

Cap Gemini,

1 1654

Explain the different types of pop-up boxes you can create in JavaScript.

1010

What are JavaScript Data Types?

1051

What are the different boolean operators in JavaScript?

981

What is Javascript namespacing? How and where is it used?

1074

What kind of conditional statements does JavaScript support?

1004

What is ‘this’ keyword in JavaScript?

1036

How can the style/class of an element be changed?

1041

Explain the difference between “==” and “===”?

1134

Which symbol is used for comments in Javascript?

1822

What is callback?

1273

Enumerate the differences between Java and JavaScript?

1272

Post New JavaScript Questions

Un-Answered Questions { JavaScript }

What is createtextnode?

961

accessdenied javanet disconnet

2204

How are javascript and ecma script related?

994

What is a scope in javascript?

967

When would you use javascript closures?

928

What is the difference between ‘let’ and ‘const’?

1123

Are namespaces are there in javascript?

1035

How to validate a form in javascript?

988

How do you define a class and its constructor?

1031

What is the difference between HTMLCollection and NodeList?

1144

what will happen and why if i will acess the methods of superclass which is declared as private by a object of same subclass.

2098

Can you assign an anonymous function to a variable?

930

What are self Executing Functions?

1262

How do you write a comment in javascript?

911

What is decodeuri(), encodeuri() in javascript?

1101

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