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

JavaScript Interview Questions

Questions Answers Views Company eMail

How many hours learn javascript?

1151

What are javascript functions?

968

Does spacing matter in javascript?

1010

How do you declare a variable in javascript?

994

Is javascript becoming obsolete?

988

What are the main uses of javascript?

1074

What are the three core languages in web pages?

1086

What makes something a function?

1000

What are the benefits of learning javascript?

1012

Are all javascript variables global?

999

Do you need to declare variables in javascript?

964

How do you check if a value is a number in javascript?

1025

How do you sort an array in javascript?

1148

What coding language should I learn first?

953

How much does a javascript developer make?

980

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Un-Answered Questions { JavaScript }

Explain promise in javascript?

911

how to write frame work Architecture in QTP

1981

Which is best for front end?

936

What is the difference between an Anonymous Function and a named function?

1081

Should you use var or let?

1047

What is string in javascript?

1138

How can you create an Array in JavaScript?

1082

What is the most popular javascript library?

966

How you will add function as a property in a javascript object? Give an example.

1030

How to change video files randomly after completing its execution in Javascript?

2379

What typeof returns for a null value?

1079

What are the different types of errors supported by javascript?

1190

Describe what u had done today?

2282

How do I get javascript?

981

Is javascript hard to learn?

948

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