JavaScript Interview Questions
Questions Answers Views Company eMail

TypeError: document.getelementbyid(...) is null?

570

What are the valid scopes of a variable in JavaScript?

488

Is JavaScript a case-sensitive language?

547

What is the use of Void(0)?

607

What is closure?

541

how to read and write a file using JavaScript?

554

In Javascript are calculations with fractional numbers guaranteed to be precise?

541

Which built-in method calls a function for each element in the array?

601

What are JavaScript Cookies?

504

What Does JavaScript Void(0) Mean?

537

How to set the cursor to wait in JavaScript?

558

Which built-in method returns the character at the specified index?

739

What will happen if an infinite while loop is run in Javascript?

508

How can you convert the string of any base to integer in JavaScript?

518

How to handle exceptions in JavaScript?

507


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Un-Answered Questions { JavaScript }

What is a frontend framework?

491


What is scope chain in javascript?

508


How can you create an Object in JavaScript?

568


What is slug in javascript?

505


Which built-in method sorts the elements of an array?

581






What is hoisted in javascript?

520


Where do you write javascript?

489


What is the use of window object?

537


Explain javascript accessors ?

486


What is an Event Bubbling in Javascript?

570


Why is currying called currying?

467


How to write normal text code using JavaScript dynamically?

512


What are all the looping structures in javascript?

482


What does two exclamation marks mean in javascript?

475


How to write a comment in javascript?

684