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

JavaScript Interview Questions

Questions Answers Views Company eMail

What are the uses of javascript in web page designing?

855

What percentage of websites use javascript?

920

What is a null variable in javascript?

1022

How do I start a javascript project?

985

What is innertext javascript?

969

What is null javascript?

999

What is question mark in javascript?

902

What does e mean in javascript?

1008

What do I need to code javascript?

987

What is client side in javascript?

874

What is global variable in javascript?

930

What is event target in javascript?

946

What is meant by vanilla javascript?

978

Why is javascript so important?

964

What is difference between callback and promise?

919

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Un-Answered Questions { JavaScript }

How to have an element invoke a javascript on selection, instead of going to a new url?

916

Is array a data type in javascript?

920

Is javascript insecure?

945

accessdenied javanet disconnet

2150

How do I retrieve a cookie with a given name using a regular expression?

914

What are the distinct types of error name values?

977

What is the difference between push() and concat() in javascript?

1131

What is escape & unescape String functions in JavaScript?

1039

What is webpack used for?

867

How to add buttons in javascript?

873

What is require in javascript?

1116

What is meaning of === in javascript?

984

What is are the types of the pop up box es available in javascript?

974

What is a prompt box in javascript?

993

Is there any difference between javascript and jscript?

949

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