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

JavaScript Interview Questions

Questions Answers Views Company eMail

How many types of functions JavaScript supports?

992

Can you assign a anonymous function to a variable?

890

How to get the primitive value of a string in Javascript?

991

What is the Infinity property used for in Javascript?

966

How to reload a page using JavaScript?

1096

In how many ways a Javascript code can be involved in an HTML file?

1 1692

What are all the types of Pop up boxes available in JavaScript?

1036

What are anonymous functions in Javascript?

978

How to add html elements dynamically with JavaScript?

924

Difference between Pure functions Vs. Impure functions in javascript?

945

What are the Advantages and Disadvantages of JavaScript?

963

What is Number object in JavaScript?

1013

What does the delete operator do in JavaScript?

1 1508

Difference between private, public and static variable?

1035

How to Object.entries( ) In JavaScript ?

991

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Un-Answered Questions { JavaScript }

What is the use of a map object in javascript?

918

How to add/remove properties to object dynamically in javascript?

908

Is javascript array dynamic?

878

How are DOM utilized in JavaScript?

1064

What are the different ways to create an array in javascript?

931

What are javascript properties?

911

How can JavaScript be used?

909

What is a javascript code?

947

Methods get and post in html forms - what's the difference?

1026

What is enum size?

812

How to create multiline strings in javascript?

924

What is a function object?

993

Does javascript care about whitespace?

919

How to redirect a url using JavaScript?

1045

What is null in js?

909

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