JavaScript Interview Questions
Questions Answers Views Company eMail

How to create an object in javascript?

606

What are global variables? How are these variable declared and what are the problems associated with using them?

519

What would be the result of 3+2+”7″?

752

What are undeclared and undefined variables?

537

Which company developed JavaScript?

587

What is the use of isNaN function?

540

Explain the working of timers in JavaScript? Also elucidate the drawbacks of using the timer, if any?

564

Explain how can you submit a form using JavaScript?

485

Between JavaScript and an ASP script, which is faster?

567

Where are cookies actually stored on the hard disk?

513

How do you organize your JavaScript code?

Arigo Infotech,

593

How you can modify XAML content from JavaScript in Silverlight?

543

What are global variables in javascript?

UGC Corporation,

528

What is use of JavaScript and jquery?

MindCracker,

562

What's relationship between JavaScript and ECMAScript? And What are JavaScript types?

MCN Solutions,

614


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Un-Answered Questions { JavaScript }

Name the types of functions.

504


Who introduced javascript?

490


Can you access Cookie using javascript?

550


How to set the cursor to wait?

488


What does triple dot mean?

539






Is javascript insecure?

508


What is the benefit of arrow functions?

465


What is a reverse string?

489


What's the Difference Between Class and Prototypal Inheritance?

631


How to create array in JavaScript?

546


What is a global variable in programming?

495


What can I build with javascript?

491


What is output of “20” + 20 + 20 and “20” + ( 20 + 20)? In javascript?

580


What does undefined value mean in javascript?

572


What is node value?

492