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 17982

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

Four soft, Vsys,

3 8427

What are the security related issues in JavaScript scripts?

Four soft,

3 8906




Does javascript support multidimensional arrays ?

4 6979

Can you call a Java Applet using a JavaScript function?

HCL, Satyam,

2 7112

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

3 3938

What is the use of the String Tokenizer

1 6796

What is the relationship between JavaScript and ECMAScript?

Satyam, NIM,

4 16309




What are JavaScript types?

Infosys, Satyam,

11 17393

How do you convert numbers between different bases in JavaScript?

Wipro, Satyam, College School Exams Tests, UIST,

4 11188

What does isNaN function do?

Satyam,

2 8490

What is negative infinity?

Satyam, CoKinetic,

2 6301

What boolean operators does JavaScript support?

HCL, Aptech, Satyam,

5 10662

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

Satyam, Acheron,

9 20034

How about 2+5+"8"?

Satyam,

6 5425


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Un-Answered Questions { JavaScript }

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.

1089


coding of java scripts

700


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

1281


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

1168


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

535






wap to accept an int array frm the user and print the lucky nos.

899


I am providing the Online& class room training on Worksoft Certify for SAP/HTML/JAVA using real time scenarios in a real time environment for a real time project, If any one is interested please get in touch with me on aimansaud@gmail.com

154


all possible test cases for normal number field,name field date field,check box,

188


How to create scale in P info

1211


what is the difference between wrappers and primitives es: diff between int i=200 in primitives and integeri = new integer(54)

1234


Iam getting xml when we click on one button.Iam placing that xml in dom.Im getting that xml data in one xsl.In that xsl I want to increase the variable value which is declared in xsl. Ex: ffftt eeeeiii uuuuwww fff eeee uuuu

1049


what is a difference of subclass and main class

491


hello sir my name is naga sekhar i completed my b-tech in 2011 with 61% in IT streme.I completed my core and advanced java coure before 8months back.Still i did not get the job.i tried so many times.and i went to some interviews but no use.now i want to get the job in software sector

1014


why we need java instead of c

479


can wwe trace a java program (class)

1157