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

JavaScript Interview Questions

Questions Answers Views Company eMail

How do you target a specific frame from a hyperlink in javascript?

941

What's the date object using javascript?

997

How to test for bad numbers using javascript?

980

How to create a function using function constructor?

1025

Explain unescape() and escape() in javascript?

958

You have an asp. Net web application running on a web-farm that does not use sticky sessions - so the requests for a session are not guaranteed to be served the same machine. Occasionally, the users get error message validation of view state mac failed. What could be one reason that is causing this error?

968

How to find radio button selection when a form is submitted?

881

How to select an element by id and swapping an image?

887

How to use "join()" to create a string from an array using javascript?

984

How to delete an array entry using javascript?

915

How to associate functions with objects using javascript?

1082

How to write hello world on the web page?

950

What are the ways to emit client-side javascript from server-side code in asp. Net?

1001

How to shift and unshift using javascript?

975

How to convert numbers to strings using javascript?

996

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Un-Answered Questions { JavaScript }

What is a javascript code?

1007

Explain javascript closures by example.

932

How to use external JavaScript file?

1147

How to make a function in javascript?

928

Why javascript is so popular?

891

what is function of stdio.h

2493

How do I unblock javascript in chrome?

999

List some features of javascript.

1619

Why is object naming important to use in javascript?

959

how can i change colour of a image in aspx file?

1994

How many data types are there in javascript?

1044

What is an onclick?

927

java pgm for reads a file(text file) and removes all the spaces then the text and write this back into the same file. e.g: (Input) _______ chennai is fourth biggest city in india. (output) _______ chennaiisfourthbiggestcityinindia.

1992

why we need java instead of c

1676

What is s+ in regex?

952

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