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

JavaScript Interview Questions

Questions Answers Views Company eMail

What is the use of debugger keyword in javascript?

862

What is the use of a date object in javascript?

1016

How to validate a form in javascript?

906

What is the use of a boolean object in javascript?

965

How to write a hello world example of javascript?

886

How do you target a specific frame from a hyperlink?

885

What are the boolean operators supported by javascript? And operator: &&

928

How to detect the operating system on the client machine?

878

What do you understand by this keyword in javascript?

831

How do we add javascript onto a web page?

924

How can javascript be used to personalize or tailor a web site to fit individual users?

832

How can javascript make a web site easier to use? That is, are there certain javascript techniques that make it easier for people to use a web site?

1048

What web sites do you feel use javascript most effectively (i.e., Best-in-class examples)? The worst?

904

How do you change the style/class on any element using javascript?

896

How will you get the checkbox status whether it is checked or not?

843

Post New JavaScript Questions

Un-Answered Questions { JavaScript }

What is the data type of variables of in javascript?

920

What is the difference between push() and concat() in javascript?

1068

How do I open javascript on my iphone?

908

Is javascript a highly secure scripting language?

993

Why do you need javascript?

874

How to create multiline strings in javascript?

932

TypeError: document.getelementbyid(...) is null?

911

How to write hello world on the web page?

898

What is Associative Array? How do we use it?

990

Why is javascript used for web pages?

892

what is event bubbling and event capturing in javascript?

958

List html dom mouse events?

853

What is 'use strict'?

917

What are javascript properties?

915

How to create function in JavaScript?

1033

For More Un-Answered { JavaScript } Questions Click Here