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

JavaScript Interview Questions

Questions Answers Views Company eMail

What is slug in javascript?

969

What is dataview in javascript?

908

How do I open javascript console?

922

How do you round a value in javascript?

882

What is foreach loop in javascript?

951

What is number in javascript?

820

What is the difference between write and writeln in javascript?

849

What is difference == and === in javascript?

936

Which is better for or foreach in javascript?

917

What is asynchronous javascript?

891

Can we create session in javascript?

873

What is lazy loading in javascript?

950

Do unused imports affect performance javascript?

1480

What is eager initialization in java?

875

What is lazy instantiation in java?

855

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Un-Answered Questions { JavaScript }

What do ellipses mean in javascript?

877

List some of the advantages of javascript.

1552

What are disadvantages of using javascript?

1041

Why is javascript not oop?

854

In a pop-up browser window, how do you refer to the main browser window that opened it?

854

How to handle event handlers?

953

What is the use of dom?

909

What is the instanceof operator in JavaScript?

921

What is a fixed-width table and its advantages?

867

What is javascript hoisting?

900

what is the different between html and java?why the java is required in internet?

2105

What is a closure in javascript?

970

what is function of stdio.h

2449

What is the difference between null & undefined?

926

What do mean by NULL in Javascript?

1046

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