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

JavaScript Interview Questions

Questions Answers Views Company eMail

How to import all exports of a file as an object.

925

List the comparison operators supported by javascript?

935

What is javascript bom?

1009

Explain “use strict” ?

881

What is the difference between the substr() and substring() functions in javascript?

938

Explain what is javascript? List some data types supported by javascript?

855

Write a program to reverse a string in pure javascript?

934

How to get inner html of an element in javascript?

924

How to you change the title of the page by javascript?

881

What close() does in javascript?

912

how do you declare variables in javascript?

963

What is difference between module.exports and export?

894

Describe negative infinity in javascript?

944

List html dom mouse events?

852

List some data types supported by javascript?

880

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Un-Answered Questions { JavaScript }

What is the reason for wrapping the entire content of a javascript source file in a function book?

992

what is a dataset

2074

How to create arrays in javascript?

920

Should I learn java first or javascript?

920

Explain spread operator in javascript?

903

What is an anonymous function in JavaScript?

1002

Is javascript object a hash table?

933

What is the purpose of local variables?

911

What is the difference between client side javascript and server side javascript.

1016

What are different types of popup boxes available in javascript?

916

What are the different objects used in javascripts?

919

Are Typescript and Javascript the same?

961

What e means?

875

What is the Infinity property used for in Javascript?

970

What does double mean in javascript?

1030

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