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?

1159

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

920

What would be the result of 3+2+”7″?

1430

What are undeclared and undefined variables?

979

Which company developed JavaScript?

985

What is the use of isNaN function?

898

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

962

Explain how can you submit a form using JavaScript?

863

Between JavaScript and an ASP script, which is faster?

1103

Where are cookies actually stored on the hard disk?

892

How do you organize your JavaScript code?

Arigo Infotech,

1036

How you can modify XAML content from JavaScript in Silverlight?

934

What are global variables in javascript?

UGC Corporation,

979

What is use of JavaScript and jquery?

MindCracker,

1029

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

MCN Solutions,

1023

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Un-Answered Questions { JavaScript }

Name the numeric constants representing max, min values?

954

What is the difference between innerHTML and innerText?

970

Do I need javascript enabled?

941

What is difference between array.splice() and array.slice() method in javascript?

959

Whether JavaScript has concept level scope?

990

What is the purpose of using javascript?

909

Does javascript have the concept level scope?

962

How to port a GUI application onto Web

2097

What is variable typing in javascript?

1010

What is eager initialization in java?

878

What is the use of blur function?

912

Is there automatic type conversion in JavaScript?

919

How to create an input box?

1056

How do you sort in javascript?

1007

How Can I get facebook fans/likes?

1876

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