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

JavaScript Interview Questions

Questions Answers Views Company eMail

all possible test cases for normal number field,name field date field,check box,

1399

Program to return the address family of a socket

1301

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Intel,

1463

How you will write a java script function that display an alert on the screen?

Cap Gemini,

1 1527

Explain the different types of pop-up boxes you can create in JavaScript.

934

What are JavaScript Data Types?

977

What are the different boolean operators in JavaScript?

902

What is Javascript namespacing? How and where is it used?

981

What kind of conditional statements does JavaScript support?

923

What is ‘this’ keyword in JavaScript?

940

How can the style/class of an element be changed?

938

Explain the difference between “==” and “===”?

997

Which symbol is used for comments in Javascript?

1731

What is callback?

1101

Enumerate the differences between Java and JavaScript?

1154

Post New JavaScript Questions

Un-Answered Questions { JavaScript }

What is hoisted in javascript?

935

How do you write an if statement in javascript?

884

Which is better typescript or javascript?

876

Write the code for adding new elements dynamically?

1056

What is the use of javascript?

946

Is it possible make a call to server side event of any button using javascript?

904

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

902

Describe negative infinity in javascript?

947

Is it possible to use javascript to change the meta-tags of the page?

874

How can you identify a function?

860

What do you use javascript for?

829

What are different types of popup boxes available in javascript?

917

How to call a function inside a function in javascript?

903

Where do I put javascript in html?

806

Is javascript object oriented?

876

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