JavaScript Interview Questions
Questions Answers Views Company eMail

What is var and let in javascript?

692

Is null === undefined?

658

Will javascript be replaced?

668

How do I enable cookies safari?

660

What is enum data type?

663

Who created npm?

682

Why is var better than let?

719

Why are callbacks used?

639

What is let keyword in typescript?

748

What is the purpose of local variables?

639

What is use of flutter?

672

What is camelcase in programming?

611

Why do we need to declare variables?

682

What is undefined in math?

638

What is js full form?

678


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Un-Answered Questions { JavaScript }

Is jquery easier than javascript?

643


What is the use of type of operator?

731


If 2 methods have same name and same number of parameters, which one will be executed first?

715


What is the use of blur function?

708


What is double exclamation point?

721


What are the main functions performed by javascript statements?

760


If we want to return the character from a specific index which method is used?

859


Do I need to install javascript?

726


How to make elements invisible?

884


How can a Javascript code redirect the user to a different page?

716


How to test 404 page in QA

2216


How to get inner html of an element in javascript?

688


List some of the advantages of javascript.

799


What does triple dot mean?

734


What is the difference between innerhtml & innertext?

667