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 7644

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

3972

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 4156

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

2164

how to create a moving div?

1 5264

What is object cloning

4 7103

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

TCS,

2 7786

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

TCS, Vsys,

6 15657

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 3424

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

2204

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 3745

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

1 3562

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

Reliance, TCS,

3 12520

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],

2143

accessdenied javanet disconnet

Reliance,

2090

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Un-Answered Questions { JavaScript }

What will be the output of the following statements?

897

How to validate email in javascript?

944

what are the difference unescape() and escape() functions?

901

What is the difference between childNode and children?

1002

What is the use of anonymous function in javascript?

838

Are Attributes and Property the same?

973

What is === in javascript?

961

What is the difference between Local Storage and Session Storage?

989

How to print a web page using javascript?

907

What is the purpose of 'this' operator in JavaScript?

1068

Can you explain the difference between call and apply?

920

accessdenied javanet disconnet

2090

How do I activate javascript on my phone?

918

What is spread operator react?

848

What does e mean in a function?

871

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