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

JavaScript Interview Questions

Questions Answers Views Company eMail

What data types are supported in Javascript?

1046

What is undefined x 1 in JavaScript?

979

How do you access an element in an HTML document with JavaScript?

993

What Is The Disadvantages Using InnerHTML In JavaScript?

991

What does unshift() function do in Javascript?

1293

How to test a string as a literal and as an object ?

1080

How do you check if an object is an array or not?

971

What are the Non-primitive data types in JavaScript?

991

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

1210

What is an ECMAScript?

1094

What is an anonymous function in JavaScript?

1057

What is "strict mode" and how is it used in JavaScript?

1115

What is NaN?

1029

How to replace all occurrences of a string in JavaScript?

1136

How to get height and width of different browser in Javascript?

949

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Un-Answered Questions { JavaScript }

What exactly does javascript do?

1051

What is string in javascript?

1045

Which companies are using node js?

882

How to add behavior to an element using javascript?

1009

What are all the types of Pop up boxes available in JavaScript?

1097

What is the scope of a function?

981

In javascript what is an argument object?

1573

How to change the background color of HTML document using JavaScript?

900

What is the difference between local storage & session storage?

906

How to create a popup warning box?

979

What is the disadvantage of using innerhtml in javascript?

1163

Can you use javascript to hack?

873

What are limitations in javascript?

940

List out the Mouse Events?

937

what is flux in javascript?

1037

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