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

JavaScript Interview Questions

Questions Answers Views Company eMail

What looping structures are there in JavaScript?

Satyam,

2 14499

How do you create a new object in JavaScript?

Satyam,

3 11269

How do you assign object properties?

Satyam,

3 9727

What is a way to append a value to an array?

Satyam,

5 23582

What is this keyword?

Cognizant, Infosys, Satyam,

9 15727

What is the difference between java and java script?

IWW, Wipro,

9 22955

How to prevent a window not to be clicked or selected any way in java script?

1995

What are the methods of validating whether the form is secure?

1 5761

Write sample code for pagination using java script.

3 28618

What is the main difference between Client side JavaScript and and Server side Java Script?

Ramco,

7 21051

How to add a combo box dynamically at run time in Java script?

5 37800

How to go next field without filling the text? Which function should we use?

4 13190

Explain about session? Where it runs & what are different types of session handling?

1 8223

We are facing problem with the compatibilty of IE 7 and IE 6.We are calling a showModal window that is working fine in IE6 but with IE7 it opens a new Window and Data is not getting poputaled.In some pages it Gives an error "The webpage you are viewing is trying to Close the window.Do you want to close this window".

SAP Labs, TCS,

4 10118

Give code Email Checking

3 7517

Post New JavaScript Questions

Un-Answered Questions { JavaScript }

Where are cookies actually stored on the hard disk?

944

Can you put javascript in html?

881

What are javascript closures?

1067

Why is it called javascript?

945

What is emotional closure?

900

Are java and javascript the same?

986

Is a function an object?

984

What is node value?

937

What is javascript used for on iphone?

917

What is the output of 10+20+”30″ in JavaScript?

1234

What is encodeuri() function?

1055

Is javascript a dynamic language?

926

Is everything in javascript asynchronous?

901

What are the string methods?

946

Explain unescape() and escape() in javascript?

958

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