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?

1146

What is escape & unescape String functions in JavaScript?

1039

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

1139

What is the difference between JavaScript and jscript?

1 1268

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?

1015

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

1024

Is there automatic type conversion in JavaScript?

966

How to create array in JavaScript?

1120

What is arguments object in JavaScript?

1123

Whether JavaScript has concept level scope?

1064

What is the instanceof operator in JavaScript?

973

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Un-Answered Questions { JavaScript }

How can javascript codes be hidden from old browsers that don't support javascript?

964

What creates scope in javascript?

1042

Explain what is pop()method in JavaScript?

1211

What is the difference between "var" and "let" keywords?

945

coding of java scripts

1957

Is javascript case sensitive language?

1020

What's the purpose of javascript?

985

How do I open a website code?

1048

Which javascript framework is in demand?

1007

Is there automatic type conversion in JavaScript?

966

Why is my javascript function not defined?

993

How to test a string as a literal and as an object ?

1095

How to convert javascript date to iso standard?

1060

How to define a named function in JavScript?

991

Is there an alternative to javascript?

889

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