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

JavaScript Interview Questions

Questions Answers Views Company eMail

What is slug in javascript?

1033

What is dataview in javascript?

942

How do I open javascript console?

955

How do you round a value in javascript?

915

What is foreach loop in javascript?

991

What is number in javascript?

862

What is the difference between write and writeln in javascript?

886

What is difference == and === in javascript?

970

Which is better for or foreach in javascript?

955

What is asynchronous javascript?

916

Can we create session in javascript?

910

What is lazy loading in javascript?

1019

Do unused imports affect performance javascript?

1529

What is eager initialization in java?

909

What is lazy instantiation in java?

900

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Un-Answered Questions { JavaScript }

How to write comment in JavaScript?

1476

What is the use of ‘debugger’ keyword in javascript code?

872

What are the javascript objects?

953

Which is better typescript or javascript?

902

Explain higher-order functions in javascript?

903

How do you declare in javascript?

875

hi i want validations for two drop down lists. when user enter to second list by skipping first list alert box should appear. drop down validation Please choose an item from the drop down menu:

Choose a username:

please any body help me thanks

2092

Why javascript is called lightweight language?

895

How do I start a javascript project?

965

List few difference between java and javascript?

991

Explain typecasting in javascript?

898

How to write hello world on the web page?

942

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

938

How are javascript and ecma script related?

932

Explain export & import in javascript?

1024

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