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

JavaScript Interview Questions

Questions Answers Views Company eMail

How to create an object in javascript?

1214

What are global variables? How are these variable declared and what are the problems associated with using them?

966

What would be the result of 3+2+”7″?

1468

What are undeclared and undefined variables?

1010

Which company developed JavaScript?

1036

What is the use of isNaN function?

950

Explain the working of timers in JavaScript? Also elucidate the drawbacks of using the timer, if any?

998

Explain how can you submit a form using JavaScript?

915

Between JavaScript and an ASP script, which is faster?

1169

Where are cookies actually stored on the hard disk?

944

How do you organize your JavaScript code?

Arigo Infotech,

1083

How you can modify XAML content from JavaScript in Silverlight?

972

What are global variables in javascript?

UGC Corporation,

1030

What is use of JavaScript and jquery?

MindCracker,

1097

What's relationship between JavaScript and ECMAScript? And What are JavaScript types?

MCN Solutions,

1058

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Un-Answered Questions { JavaScript }

Which javascript framework is in demand?

1007

What are the benefits of learning javascript?

966

Name the numeric constants representing max, min values?

987

What is the difference between JavaScript and jscript?

1268

How would you organize your javascript code?

1016

Are there any iphone Institutes which also train iphone automation testing in Hyderabad?

2012

what is the difference between window & document in javascript?

946

What's relationship between JavaScript and ECMAScript? And What are JavaScript types?

1058

Give an example of closure?

949

How to get inner html of an element in javascript?

975

Explain the difference between java and javascript.

1055

Why do you need javascript?

906

What is javascript and its advantages?

1020

What are javascript closures?

1067

What is the use of ‘debugger’ keyword in javascript code?

878

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