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

JavaScript Interview Questions

Questions Answers Views Company eMail

What is the real name of JavaScript?

1091

How to define a named function in JavScript?

992

What is the difference between undefined value and null value?

1018

Are Typescript and Javascript the same?

1001

How can you create an Array in JavaScript?

1038

What is the difference between the operators '==' and '==='?

1002

What is JavaScript?

2 1917

What do mean by NULL in Javascript?

1110

How to read elements of an array in JavaScript?

1115

What are the new ways to define a variable in Javascript?

1032

Are Javascript and JScript the same?

980

What is the function of delete operator?

976

Name some of the ways in which Type Conversion is possible?

956

What is the difference between the keywords var and let?

991

Explain the typeof operator?

962

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Un-Answered Questions { JavaScript }

Can I learn javascript without html?

954

What is lazy loading in javascript?

1042

How do I turn on javascript?

875

what will happen and why if i will acess the methods of superclass which is declared as private by a object of same subclass.

2044

How to make a function in javascript?

929

What are decodeuri() and encodeuri() functions in javascript?

1052

How many types of functions JavaScript supports?

1053

What is js injection?

920

How do functions work in javascript?

966

Name some of the Javascript frameworks?

986

What is the use of a typedarray object in javascript?

951

How can you convert the string of any base to integer in JavaScript?

1098

Is javascript client side or server side?

942

Write a way by which you can do something on the close of the window ?

1109

Can array in javascript be extended?

894

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