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?

1023

How to define a named function in JavScript?

950

What is the difference between undefined value and null value?

978

Are Typescript and Javascript the same?

961

How can you create an Array in JavaScript?

988

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

958

What is JavaScript?

2 1831

What do mean by NULL in Javascript?

1057

How to read elements of an array in JavaScript?

1051

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

989

Are Javascript and JScript the same?

918

What is the function of delete operator?

935

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

910

What is the difference between the keywords var and let?

957

Explain the typeof operator?

927

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Un-Answered Questions { JavaScript }

How do you clear an array in javascript?

893

In javascript what is an argument object?

1519

What is array explain it?

834

What is array constructor in javascript?

986

discuss scoping in javascript?

899

How to test a string as a literal and as an object ?

1046

What does a typeof operator do?

971

Expand BOM and explain it?

893

What does question mark mean in react?

810

Explain typecasting in javascript?

860

What is the default data type in javascript?

908

What is differential inheritance?

917

What are exports and imports?

913

What is jscript used for?

886

How to remove the event listener?

904

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