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 purpose of 'this' operator in JavaScript?

1147

What is escape & unescape String functions in JavaScript?

1039

Can you pass a anonymous function as an argument to another function?

1141

What is the difference between JavaScript and jscript?

1 1270

What are the advantages of using JavaScript?

1018

Which built-in method combines the text of two strings and returns a new string?

1121

What is the difference between undefined and not defined in JavaScript?

1008

How can you get the total number of arguments passed to a function?

1089

what is pop()method in JavaScript?

1017

How can you get the reference of a caller function inside a function?

1024

Is there automatic type conversion in JavaScript?

968

How to create array in JavaScript?

1122

What is arguments object in JavaScript?

1125

Whether JavaScript has concept level scope?

1067

What is the instanceof operator in JavaScript?

976

Post New JavaScript Questions

Un-Answered Questions { JavaScript }

How to create function in JavaScript?

1083

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

2270

What is difference between ajax and javascript?

1071

What is the difference between undefined value and null value?

1018

What are the different types of errors in javascript?

958

Is javascript array dynamic?

913

What is the difference between arrow function and normal function?

1024

What are the predefined functions in javascript?

1022

How to encode and decode a url in javascript?

1073

What is the importance of