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?

947

What is the use of a date object in javascript?

1100

How to validate a form in javascript?

987

What is the use of a boolean object in javascript?

1110

How to write a hello world example of javascript?

979

How do you target a specific frame from a hyperlink?

968

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

1034

How to detect the operating system on the client machine?

964

What do you understand by this keyword in javascript?

915

How do we add javascript onto a web page?

999

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

920

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?

1131

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

974

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

969

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

933

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Un-Answered Questions { JavaScript }

How to write a hello world example of javascript?

979

What is array constructor in javascript?

1107

Can I learn javascript without knowing java?

941

Is JavaScript a true OOP language?

1110

a code in vb script, which creates a table of 5*2 in html this is a static table, one more same dynamic table, as we give input the table should get created.

1605

Give an example of closure?

991

To set all checkboxes to true using javascript?

1143

What is triple dot in javascript?

1082

what is lazy fetching in hibernate

2044

What is the use of debugger keyword in javascript?

947

What is a function in javascript and how does it work?

1044

How to accessing elements using javascript?

1072

What is callback in javascript?

1023

Why global variables are bad javascript?

1027

How to port a GUI application onto Web

2189

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