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 14498

How do you create a new object in JavaScript?

Satyam,

3 11268

How do you assign object properties?

Satyam,

3 9727

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

Satyam,

5 23580

What is this keyword?

Cognizant, Infosys, Satyam,

9 15726

What is the difference between java and java script?

IWW, Wipro,

9 22949

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 5760

Write sample code for pagination using java script.

3 28616

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

Ramco,

7 21047

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

5 37799

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

4 13189

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 10116

Give code Email Checking

3 7517

Post New JavaScript Questions

Un-Answered Questions { JavaScript }

What is difference between javascript and jscript?

914

Define event bubbling?

913

What is stack in javascript?

970

how do you declare variables in javascript?

1025

Is javascript insecure?

944

How to clone an object in javascript?

1008

What do you mean by script?

879

How generic objects can be created?

934

How to embed javascript in a web page?

919

What is let keyword in typescript?

994

What are the limitations of javascript?

949

How can javascript be used to personalize or tailor a web site to fit individual users?

877

Which built-in method returns the string representation of the number’s value?

1145

Why do you need javascript?

906

What are the datatypes in javascript?

910

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