JavaScript Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

JavaScript Interview Questions

Questions Answers Views Company eMail

What is event bubbling in JavaScript?

1013

What does parse Query String return in javascript?

Changepond,

970

In a java script, what is the difference between "==" and "===" operator?

Expedia,

1064

How to display Alert in JavaScript

HCL,

1 2235

How can JavaScript be used?

Deloitte, JPMorgan Chase,

954

What is an undefined value in JavaScript?

1077

Explain what is pop()method in JavaScript?

1211

What is break and continue statements?

977

What is the use of type of operator?

945

What is the use of Push method in JavaScript?

1007

What is unshift method in JavaScript?

1009

What is the ‘Strict’ mode in JavaScript and how can it be enabled?

1017

What is the way to get the status of a CheckBox?

1076

Describe the properties of an anonymous function in JavaScript?

1275

Is JavaScript case sensitive? Give an example?

1023

Post New JavaScript Questions

Un-Answered Questions { JavaScript }

What is the data type of variables in javascript?

1018

What is the difference between innerhtml & innertext?

880

What is the prototype object in javascript and how it is used?

982

Is javascript or python easier?

918

What is a closure and why are they so useful to us?

981

how to read and write a file using JavaScript?

1186

Javascript, Pass by Value or Pass by Reference?

981

What are .js files?

917

what are the difference unescape() and escape() functions?

972

What’s relationship between javascript and ecmascript?

1075

What is the use of a number object in javascript?

983

Is function a data type in javascript?

1023

What is the difference between java & javascript?

1083

Is javascript client side or server side?

940

How much do javascript programmers make?

903

For More Un-Answered { JavaScript } Questions Click Here