JavaScript Interview Questions
Questions Answers Views Company eMail

why you used Java Script? Can it use for both client side and server side validation purpose?

HCL, Wipro, BeBo Technologies,

12 20405

How do you send a message to the browser in JavaScript?

Four soft, Vsys,

3 8924

What are the security related issues in JavaScript scripts?

Four soft,

3 9348




Does javascript support multidimensional arrays ?

4 7577

Can you call a Java Applet using a JavaScript function?

HCL, Satyam,

2 7591

Can any one tell me how Java is purely an Oops language

3 4297

What is the use of the String Tokenizer

1 7108

What is the relationship between JavaScript and ECMAScript?

Satyam, NIM,

4 17106




What are JavaScript types?

Infosys, Satyam,

11 18641

How do you convert numbers between different bases in JavaScript?

Wipro, Satyam, College School Exams Tests, UIST,

4 12128

What does isNaN function do?

Satyam,

2 8951

What is negative infinity?

Satyam, CoKinetic,

2 6657

What boolean operators does JavaScript support?

HCL, Aptech, Satyam,

5 11426

What does "1"+2+4 evaluate to?

Satyam, Acheron,

10 22230

How about 2+5+"8"?

Satyam,

6 5922


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Un-Answered Questions { JavaScript }

Difference between undefined and undeclared variables?

10


How do you implement Ajax using hide() function in JQuery?

1241


Write a way by which you can do something on the close of the window ?

10


What is use of JavaScript and jquery?

9


How do you create array in javascript?

8






What are global variables in javascript?

13


How can you create an Array in JavaScript?

12


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

14


Is Exception handling possible in Javascript?

10


How are DOM utilized in JavaScript?

9


Explain the unshift() method ?

14


How to create an object in javascript?

17


How to add html elements dynamically with JavaScript?

8


I need project details about WEB CONTENT FILTERING USING NEURAL NETWORKS and how to explain it....plz help me in this topic.....

1186


What is the difference between .call() and .apply()?

9