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

JavaScript Interview Questions

Questions Answers Views Company eMail

What is null in js?

909

Where should I put script tags?

829

Which operator is used to assign a value to a variable?

835

Which is best for front end?

834

What is trim whitespace google sheets?

882

Why do we need currying?

824

What is the use of spread operator?

926

Who is the world famous hacker?

901

Which companies are using node js?

843

Why is currying called currying?

822

Why do we need npm?

836

Why javascript is dangerous?

898

Why javascript is not secure?

898

Why javascript is so popular?

844

What is spread operator?

835

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Un-Answered Questions { JavaScript }

What is the purpose of local variables?

907

How do Javascript primitive/object types passed in functions?

966

How to detect the OS on the client machine in JavaScript?

1055

What is the benefit of arrow functions?

861

Is Javascript a Functional Programming Language?

1077

How to manage exception handling in javascript?

945

Describe negative infinity in javascript?

944

What are the problems associated with using javascript, and are there javascript techniques that you discourage?

1136

What is the default data type in javascript?

906

Which company developed JavaScript?

981

Can webassembly replace javascript?

894

What is hoisting in javascript?

864

What are local variables in javascript?

904

What is question mark in javascript?

863

Is javascript server side or client side?

905

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