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 12384

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

Four soft, Vsys,

3 7094

What are the security related issues in JavaScript scripts?

Four soft,

3 7428

Does javascript support multidimensional arrays ?

4 5707

Can you call a Java Applet using a JavaScript function?

HCL, Satyam,

2 6079

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

3 3134

What is the use of the String Tokenizer

1 6041

What is the relationship between JavaScript and ECMAScript?

Satyam, NIM,

4 13696

What are JavaScript types?

Infosys, Satyam,

10 14926

How do you convert numbers between different bases in JavaScript?

Wipro, Satyam, College School Exams Tests, UIST,

4 9024

What does isNaN function do?


2 7250

What is negative infinity?

Satyam, CoKinetic,

2 5311

What boolean operators does JavaScript support?

HCL, Aptech, Satyam,

5 8921

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

Satyam, Acheron,

9 15341

How about 2+5+"8"?


6 4423

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Un-Answered Questions { JavaScript }

what is function of stdio.h


java pgme for class members hours:minutes:seconds then the constructor expects milliseconds as assignment and initialize data members the members function print hh:mm:ss 90,000 milliseconds passed in constructor then the output is 00:01:30


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


why we need java instead of c


Write a main method that prompts the user to enter the starting population, birth and death rates, and the number of years. The input birth and death rates cannot be negative, the starting population cannot be less than 2, and the number of years greater than 0. If the user enters an invalid value, this program will prompt user to re-enter the value until a valid value has been read. When all input values are valid, call on the methods above to compute estimated population and print result.


20 Functions of Selenium with description and Examples.


how to validate the date(dd/mm/yyyy)using regular expression in javascript? It should also satisfy the leap year feb 29 problem. Please help me.


what are the differences between as2 and as3?


Are there any training Institutions on iphone Automation testing?


what is a dataset


java pgm for compare two vesion and print the greatest version on the console. e.g: like 1.4.2 and 1.5.2 biggest is 1.5.2 1.2.5 and 1.2.8 biggest is 1.2.8


Auto insurance project..How to explain project in interviews.Using Automation tool (selenium).


How to test PAGE LOAD TIME, RELOAD THE PAGE, CAPTURE THE URL'S , TEST THE PIXALS please please above all these how to test as a tester


Some XYZ company is arranging for online aptitude tests. Draw detailed E-R diagram for the same..


What are the concepts of object oriented programming?Explain with an example.