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

JavaScript Interview Questions

Questions Answers Views Company eMail

I am working on project in asp.net in which i have opned doc file on client side.plz send me coding on markpatentoffice@yahoo.com.

IBM,

2091

What is the use of a form in html page? Is there any way to submit the page without using the form.

Kanbay, TCS,

3 9613

what is runnable interface

1 6169

where we use javascript and for which purpose we use javascript how?

Bugatti, IBM, Infosys, TCS,

13 49080

can any one tell me the syllebus for java certification

2 4539

Hi Friends, I am new to java, please provide some use full docs, and where can i get basic Java script docs... thanx in advance

8 14350

Advantages & Disadvavtages of Java Script? Advantages & Disadvantages of CGI Scripting? Structure of Java Script? Commands of Java Script? HTML Basic Reviews?

3 32333

find the common prime divisors of two given numbers

2375

disbable back option by java script

HG, TCS,

5 12641

I have a report which has id as hyperlink.when i click the id it should move to next report which displays the corresponding details.tell me how to get the value of hyperlink(which id is clicked) dynamically using javascript? so that i can make condition on my second report?

2 6240

How to port a GUI application onto Web

TCS,

2191

hi iM rahul.my questions is my project is a web based & developed using java,jsp. when i record it using qtp what script i will get like either browser("jdfjkf").page("nkf").... or javawindow("f d ").javaedit("Dasf").... plz clarify my doubt asap and i also need some vbscipt of java coding?

2179

if the two text boxes are there i want assign the vales like 2&3 and if i select button means i want find the sum.this is client side scripting in javascript

Infosys,

7 11029

The below script is working Internet browser but not working in mozilla plz find that good way... function doSubmit(op){ var rowcount=document.getElementsByName ("parameterTypeId").length; var parameterGrade; var performance; var goal; if(op == "save"){ for (var i=0; i < rowcount; i++) { var param=eval("document.forms [0].parameterGrade"+i); if(param.value != "select"){ return true; } } alert("Please rate atleast one attribute"); return false; }//if ends here

2646

Write a javascript program to make a simple calculator

Anand Group, TCS,

11 71837

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Un-Answered Questions { JavaScript }

What is use of JavaScript and jquery?

1166

What is viewstate in javascript?

1088

What is a frontend framework?

989

Can you assign an anonymous function to a variable?

934

What is the === in javascript?

926

What does undefined value mean in javascript?

1177

What is difference between java and javascript?

1075

Which built-in method adds one or more elements to the end of an array and returns the new length of the array?

1373

Are javascript variables case sensitive?

972

What kind of conditional statements does JavaScript support?

1005

How do I write script-generated content to another window?

981

What is the difference between ‘var’ and ‘let’ keyword?

957

What is the prototype object in javascript and how it is used?

1028

How can we detect os of the client machine using javascript?

1169

Which company developed JavaScript?

1075

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