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 difference between window and document in Javascript?

1059

What are Cookies in Javascript?

1014

List out all the falsifying tokens in Javascript?

1104

How is it possible to get the total number of arguments that are passed to a function?

1126

What is the difference between HTMLCollection and NodeList?

1067

What is NaN in Javascript?

1014

What does window.print() do in Javascript?

1043

What is an Event Bubbling in Javascript?

1025

Expand BOM and explain it?

933

Is Exception handling possible in Javascript?

996

What is the difference between childNode and children?

1055

What is the difference between innerHTML and innerText?

1021

Explain the terms synchronous and asynchronous code?

1016

What is Currying in Javascript?

1040

Name the different types of pop up boxes in Javascript?

982

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Un-Answered Questions { JavaScript }

What's relationship between JavaScript and ECMAScript? And What are JavaScript types?

1047

Why is javascript hoisting?

911

Which built-in method adds one or more elements to the end of an array and returns the new length of the array?

1320

Is javascript case sensitive?

1061

What is the difference between null and undefined?

1898

what is the difference between let, var, and const?

1114

What are disadvantages of using javascript?

1118

What is the data type of variables in javascript?

1000

How many types of variables are there in javascript?

927

What is the use of Void(0)?

1057

What is a frontend framework?

929

How to make elements invisible?

1119

Can webassembly replace javascript?

927

What is the scope of variables in JavaScript?

1035

What are data structures in javascript?

974

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