JavaScript Interview Questions
Questions Answers Views Company eMail

What looping structures are there in JavaScript?

Satyam,

2 13914

How do you create a new object in JavaScript?

Satyam,

3 10478

How do you assign object properties?

Satyam,

3 9020

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

Satyam,

5 22645

What is this keyword?

Cognizant, Infosys, Satyam,

9 14153

What is the difference between java and java script?

IWW, Wipro,

9 21377

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

1756

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

1 5345

Write sample code for pagination using java script.

3 28064

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

Ramco,

7 19703

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

5 36882

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

4 12448

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

1 7865

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 9401

Give code Email Checking

3 6746


Post New JavaScript Questions

Un-Answered Questions { JavaScript }

What is primitive data types in javascript?

710


What is the difference between undeclared & undefined?

721


How to validate a form in javascript?

686


What is spread operator react?

670


how to hide alphabets in java as password '*'

1900


What is webassembly good for?

673


Which javascript framework is in demand?

682


Is a parabola a function?

674


Name the different types of pop up boxes in Javascript?

749


What is a closure javascript? Explain

694


What is the difference between the operators ‘==‘ & ‘===‘?

689


Is there an alternative to javascript?

656


What is Javascript namespacing? How and where is it used?

748


What are the new ways to define a variable in Javascript?

796


What coding language should I learn first?

685