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 7860

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

4010

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 4234

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

2224

how to create a moving div?

1 5340

What is object cloning

4 7290

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

TCS,

2 7890

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

TCS, Vsys,

6 15917

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 3504

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

2260

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 3846

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

1 3643

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

Reliance, TCS,

3 12747

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],

2185

accessdenied javanet disconnet

Reliance,

2139

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Un-Answered Questions { JavaScript }

Where do you write javascript?

900

What are limitations in javascript?

941

What are the variables in javascript?

1077

What is difference between local variable and global?

917

Name the types of functions.

932

Do I need var in javascript?

946

What is arguments object in JavaScript?

1112

What is the difference between rootscope and scope?

963

What are the uses of javascript in web page designing?

847

What is the difference between window and document in Javascript?

1059

What is the use of document object?

915

How is a relation not a function?

939

How to write comment in JavaScript?

1477

What is the difference between ‘function declaration’ and ‘function expression’?

1051

Explain mul function in javascript?

953

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