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

JavaScript Interview Questions

Questions Answers Views Company eMail

What is var and let in javascript?

896

Is null === undefined?

876

Will javascript be replaced?

859

How do I enable cookies safari?

863

What is enum data type?

888

Who created npm?

877

Why is var better than let?

1034

Why are callbacks used?

835

What is let keyword in typescript?

962

What is the purpose of local variables?

909

What is use of flutter?

869

What is camelcase in programming?

793

Why do we need to declare variables?

882

What is undefined in math?

829

What is js full form?

904

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Un-Answered Questions { JavaScript }

What can be the challenges during testing a program or a system?

2179

What is this? Var myarray = [[[]]];

994

How long does it take to get good at javascript?

851

Why do we need to declare variables?

882

What is local scope in javascript?

928

What is a string in javascript?

977

What is push() method in javascript?

914

Explain unescape() in javascript?

893

What do you use javascript for?

825

Explain “use strict” ?

881

How to get complete current page url with javascript?

887

How do I enable javascript on google?

968

Is javascript whitespace sensitive?

949

If 2 methods have same name and same number of parameters, which one will be executed first?

876

What is the importance of javascript? Expalin

888

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