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

JavaScript Interview Questions

Questions Answers Views Company eMail

Can you assign an anonymous function to a variable?

836

Is JavaScript a true OOP language?

1025

What is the use of 'bind' method in JavaScript?

995

What is Associative Array? How do we use it?

984

What is an immediately-invoked function expression?

860

How to empty an array in JavaScript?

999

What is noscript tag?

867

Can I declare a variable as CONSTANT in JavaScript?

939

What does the "Access is Denied" IE error mean?

1228

How to redirect a url using JavaScript?

1048

What is screen object in JavaScript?

1016

what is flux in javascript?

1004

Difference between '=', '==' and '===' operators?

928

Event bubbling and Event Capturing in JavScript?

958

What's the Difference Between Class and Prototypal Inheritance?

1073

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Un-Answered Questions { JavaScript }

What are the different types of errors supported by javascript?

1078

What is screen object in JavaScript?

1016

List out the different ways an HTML element can be accessed in a Javascript code?

1175

How much does a javascript developer make?

874

If you need to hide the javascript code from the older browser versions, how will you perform it?

934

What is the difference between registerclientscriptblock and registerstartupscript?

857

What is dataview in javascript?

909

What is the data type of variables of in javascript?

918

What is the use of history object?

1583

name any two javascript functions which are used to convert nonnumeric values into numbers?

879

What do you mean by enumeration?

924

How can we detect os of the client machine using javascript?

1012

What is an Event Bubbling in Javascript?

990

Which company developed JavaScript?

984

What are two-way data binding and one-way data flow, and how are they different?

1017

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