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?

1101

What are javascript functions?

923

Does spacing matter in javascript?

970

How do you declare a variable in javascript?

951

Is javascript becoming obsolete?

935

What are the main uses of javascript?

1016

What are the three core languages in web pages?

1051

What makes something a function?

951

What are the benefits of learning javascript?

966

Are all javascript variables global?

963

Do you need to declare variables in javascript?

921

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

962

How do you sort an array in javascript?

1072

What coding language should I learn first?

898

How much does a javascript developer make?

928

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Un-Answered Questions { JavaScript }

What does the attribute defer/async do when added to the script tag?

951

What is 'use strict'?

981

What is the difference between null and undefined?

1902

How many hours learn javascript?

1101

Where should I put script tags?

885

What are a fixed-width table and its advantages in javascript?

924

What is the use of Void(0)?

1066

What is an ECMAScript?

1113

Which symbol is used for comments in Javascript?

1780

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

2330

Do I need var in javascript?

960

How do you organize your JavaScript code?

1083

What are the application of javascript?

964

How can a value be appended to an array?

953

What is the use of dom?

953

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