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?

994

Can you assign a anonymous function to a variable?

892

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

994

What is the Infinity property used for in Javascript?

966

How to reload a page using JavaScript?

1099

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

1 1693

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

1039

What are anonymous functions in Javascript?

979

How to add html elements dynamically with JavaScript?

924

Difference between Pure functions Vs. Impure functions in javascript?

948

What are the Advantages and Disadvantages of JavaScript?

963

What is Number object in JavaScript?

1016

What does the delete operator do in JavaScript?

1 1512

Difference between private, public and static variable?

1039

How to Object.entries( ) In JavaScript ?

992

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Un-Answered Questions { JavaScript }

How do I save javascript?

914

Why it is not advised to use innerhtml in javascript?

883

TypeError: document.getelementbyid(...) is null?

905

How can you create an Array in JavaScript?

985

What are escape characters?

878

What is the use of history object?

1583

What is an anonymous function in JavaScript?

998

How many types of data types are there?

883

What are the primitive data types in JavaScript?

988

What is webassembly good for?

845

Why typeof null is object?

955

How to test for bad numbers using javascript?

926

What is decodeuri(), encodeuri() in javascript?

998

What is use of flutter?

869

How much time it will take to learn javascript?

860

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