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.

970

List the comparison operators supported by javascript?

967

What is javascript bom?

1072

Explain “use strict” ?

936

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

982

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

891

Write a program to reverse a string in pure javascript?

977

How to get inner html of an element in javascript?

975

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

929

What close() does in javascript?

949

how do you declare variables in javascript?

1025

What is difference between module.exports and export?

959

Describe negative infinity in javascript?

983

List html dom mouse events?

894

List some data types supported by javascript?

920

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Un-Answered Questions { JavaScript }

Program to return the address family of a socket

1351

What does the term sticky session mean in a web-farm scenario?

977

List few difference between java and javascript?

1003

Does javascript support automatic type conversion?

1109

Which built-in method calls a function for each element in the array?

1051

What coding language should I learn first?

898

What is undefined x 1 in JavaScript?

992

List html dom mouse events?

894

What is "strict mode" and how is it used in JavaScript?

1133

How to print a web page using javascript?

969

How to get checkbox status whether it is checked or not?

931

How do you implement Ajax using hide() function in JQuery?

2270

To put a "close window" link on a page ?

949

How do you write an if statement in javascript?

924

What are the predefined functions in javascript?

1022

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