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

JavaScript Interview Questions

Questions Answers Views Company eMail

What is npm repository?

1022

What is a framework programming?

963

What does the operator do in javascript?

941

How do I view javascript files in chrome?

955

What is javascript used for on iphone?

956

What is null in programming?

1208

What does => mean in node js?

1043

What is a nan value?

997

What does trim stand for?

1048

What is js injection?

959

How fast can you learn coding?

1035

Is a hash table an array?

1024

What does three dots mean in texting?

985

Why do we need javascript?

1000

How can I learn coding fast?

1040

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Un-Answered Questions { JavaScript }

What does unshift() function do in Javascript?

1404

What's relationship between JavaScript and ECMAScript? And What are JavaScript types?

1102

How to trigger a postback on an updatepanel from javascript?

962

What is event in javascript?

1012

What is node ecosystem?

946

Name some of the Javascript frameworks?

1024

Is there any class in javascript?

1110

What are the advantages of javascript?

914

What does the instanceof operator do?

1070

How do you target a specific frame from a hyperlink?

968

How to manage exception handling in javascript?

1030

What is hoisted in javascript?

1034

Is jquery easier than javascript?

942

Name the numeric constants representing max, min values?

1031

What is dom in javascript?

1042

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