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?

1049

What does parse Query String return in javascript?

Changepond,

1002

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

Expedia,

1120

How to display Alert in JavaScript

HCL,

1 2313

How can JavaScript be used?

Deloitte, JPMorgan Chase,

996

What is an undefined value in JavaScript?

1134

Explain what is pop()method in JavaScript?

1285

What is break and continue statements?

1053

What is the use of type of operator?

990

What is the use of Push method in JavaScript?

1049

What is unshift method in JavaScript?

1062

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

1062

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

1121

Describe the properties of an anonymous function in JavaScript?

1336

Is JavaScript case sensitive? Give an example?

1080

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Un-Answered Questions { JavaScript }

How much does a javascript developer make?

981

What Is The Disadvantages Using InnerHTML In JavaScript?

1056

How to get inner html of an element in javascript?

1021

Describe negative infinity in javascript?

1031

What is the function of javascript?

1005

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

1123

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

1220

Why is javascript hoisting?

967

What does double mean in javascript?

1212

what data type javascript supports?

1047

What is scope of variable in javascript?

1052

Do I need javascript enabled?

1023

What is the naming conventions for the variables in javascript?

1065

what are the differences between as2 and as3?

3516

List html dom mouse events?

943

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