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

JavaScript Interview Questions

Questions Answers Views Company eMail

How typeof operator works?

1082

How Does Function Hoisting Work in JavaScript?

984

Can javascript code be broken in different lines?

1123

What is the difference between an Anonymous Function and a named function?

1081

What are the basic groups of dataypes in JavaScript?

1018

How do you add an element at the beginning of an array?

1006

How to detect browser name using JavaScript?

1081

What are the decodeURI() and encodeURI()?

1094

Are Attributes and Property the same?

1128

Can you access Cookie using javascript?

1034

Difference between window.onload and onDocumentReady?

1009

What is a function callback?

1028

How do you add an element at the end of an array?

1049

What is variable typing?

1098

What is the scope of variables in JavaScript?

1088

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Un-Answered Questions { JavaScript }

Is a javascript script faster than an asp script?

1009

What is the use of Push method in JavaScript?

1049

How long does it take to learn javascript?

985

Explain closures in javascript?

942

Is client side front end?

930

How do I get javascript?

981

How to convert numbers to strings using javascript?

1059

How to change style on an element?

1016

What is the ‘Strict’ mode in JavaScript and how can it be enabled?

1061

What is string in javascript?

1138

Program to return the address family of a socket

1423

Does javascript have the concept level scope?

1048

Is jquery easier than javascript?

942

What is difference == and === in javascript?

1027

What is enum in javascript?

1141

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