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

JavaScript Interview Questions

Questions Answers Views Company eMail

program showing string concatenation?

4 7890

How to capture the Image width and height using QTP script ? Kindly answer plz.... Thanx in adavance...

4019

HI friends .am Mohammed Riyash.JMC BCA Tricy. My doubt is. In some websites like bloomberg.com..etc. when MouseOver() action performed.the menuitems will be drop down..and hides when blur()action happened.any body give the code for that..

iGate, Reliance,

1 4238

What can be the challenges during testing a program or a system?

2236

how to create a moving div?

1 5354

What is object cloning

4 7311

About document.getElementID? Explain giving one example. This was asked by a interviewer when i said that i know some JavaScript.

TCS,

2 7913

Can i create an login account with javascript ,without using database ?

TCS, Vsys,

6 15956

Hi all, I got a job in Bangalore even though it's recession time. They have said my project will involve Java, Ruby on Rails, Ajax and they also said Web Services (which i have always wanted to try) and some stuff I have not much exposure like REST, mashups and Struts. Can anyone tell me if there are some good training or conferences to get to speed with these technologies. I need to do really good in my job. Thanks, Vaibhavi

1 3518

how to activate and deactivate the constraint with all the default values

2274

Is it possible to assign a php variable to javascript ? And also is it possible to fetch the page contents if the url is not under our control ?

1 3860

since are functions need to create a webpage is available in dhtml& html. then why we are going for javascript

1 3650

What is the difference between programing language and scripting language.?

Reliance, TCS,

3 12787

Hello , I am using following java script to open new window in I.E,but i am facing an issue the new window hangs often while opening,when you move mouse it opens normally.Can any body help me why this is happening as i am unable to understand this issue?please please if any one know so kindly help me I am in real difficulty through this issue.Thanks 'if(window.clipboardData){clipboardData.setData("Text","' + a.PatID + '");}' + 'ordwindow= window.open ("' + @OrderDetailURL + '", "RXOrderDetail", "location=0,status=0,menubar=0,toolba r=0,scrollbars=1,resizable=1"); ordwindow.moveTo(parent.screenLeft,0);var x; x=new ActiveXObject("WScript.Shell");x.SendKeys("% "); x.SendKeys ("x"); //fcttest((sp_RX_ChangeOrderStatus ' + '''' + a.DocID + '''' + ', 1, ' + convert(varchar,@SessionID) + '));' As [W],

2192

accessdenied javanet disconnet

Reliance,

2150

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Un-Answered Questions { JavaScript }

What does “1?+2+4 Evaluate to? What about 5 + 4 + “3??

1002

Is javascript case sensitive language?

1022

How do you disable javascript?

916

Why is javascript good for websites?

906

How to change style on an element?

979

How typeof operator works?

1049

What is strict mode in javascript?

1055

How to convert json object to string?

1046

What is the difference between client side javascript and server side javascript.

1087

What is a class in javascript?

954

Write a Program using Servlet and JDBC for developing online application for displaying the details of Cars owned by the residents in XYZ society. Make necessary assumptions and create appropriate databases

2311

What is closure?

1097

How long does it take to learn javascript?

939

How do you trim in javascript?

940

What are a fixed-width table and its advantages in javascript?

924

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