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?

1103

Can you assign a anonymous function to a variable?

980

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

1093

What is the Infinity property used for in Javascript?

1055

How to reload a page using JavaScript?

1290

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

1 1841

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

1145

What are anonymous functions in Javascript?

1063

How to add html elements dynamically with JavaScript?

1015

Difference between Pure functions Vs. Impure functions in javascript?

1054

What are the Advantages and Disadvantages of JavaScript?

1069

What is Number object in JavaScript?

1118

What does the delete operator do in JavaScript?

1 1634

Difference between private, public and static variable?

1157

How to Object.entries( ) In JavaScript ?

1092

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Un-Answered Questions { JavaScript }

What is an immediately-invoked function expression?

956

Why do we need npm?

945

What is hoisting in javascript?

1020

Write the point of difference between web-garden and a web-farm?

981

Auto insurance project..How to explain project in interviews.Using Automation tool (selenium).

1930

How can you convert the string of any base to integer in JavaScript?

1163

Is javascript the future?

1005

What kind of conditional statements does JavaScript support?

1003

What is strict mode in javascript?

1120

What is 'use strict'?

1061

What value does prompt() return if the user clicked the cancel button?

911

What is camelcase in programming?

876

What does two exclamation marks mean in javascript?

1041

What is difference between callback and promise?

954

How to read a cookie using javascript?

1214

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