JavaScript Interview Questions
Questions Answers Views Company eMail

What is var and let in javascript?

494

Is null === undefined?

486

Will javascript be replaced?

495

How do I enable cookies safari?

479

What is enum data type?

489

Who created npm?

483

Why is var better than let?

530

Why are callbacks used?

470

What is let keyword in typescript?

541

What is the purpose of local variables?

467

What is use of flutter?

493

What is camelcase in programming?

436

Why do we need to declare variables?

480

What is undefined in math?

473

What is js full form?

511


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Un-Answered Questions { JavaScript }

How do I start a javascript project?

465


What is a javascript symbol?

492


What is push() method in javascript?

489


What are the data types supported by javascript?

472


Name the different types of pop up boxes in Javascript?

526






What is the difference between sessionstate and viewstate?

498


How do you change the style/class on any element?

519


Explain the difference between javascript and an asp script.

499


What is the use of debugger keyword in javascript?

494


What is the difference between ‘var’ and ‘let’ keyword?

514


What are the problems associated with using javascript, and are there javascript techniques that you discourage?

599


What is the importance of