JavaScript Interview Questions
Questions Answers Views Company eMail

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

574

What are the valid scopes of a variable in JavaScript?

493

Is JavaScript a case-sensitive language?

549

What is the use of Void(0)?

611

What is closure?

548

how to read and write a file using JavaScript?

558

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

545

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

608

What are JavaScript Cookies?

507

What Does JavaScript Void(0) Mean?

539

How to set the cursor to wait in JavaScript?

560

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

741

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

513

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

521

How to handle exceptions in JavaScript?

511


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Un-Answered Questions { JavaScript }

How will you create new object in javascript?

536


How to capture the Image width and height using QTP script ? Kindly answer plz.... Thanx in adavance...

3619


What are the different types of errors available in javascript?

503


What is null in js?

507


What is the role of javascript in html?

499






What does trim stand for?

485


How to add new elements dynamically?

568


What is built in function in javascript?

505


How to add behavior to an element using javascript?

560


How host objects are different from native objects in javascript?

514


A milk carton can hold 3.78 litres of milk. Each morning, a dairy farm ships cartons of milk to a local grocery store. The cost of producing one litre of milk is $0.38, and the profit of each carton of milk is $0.27. Write a java program that prompts the user to enter the total amount of milk produced in the morning. Then display the number of milk cartons needed to hold milk, the cost of producing milk, and the profit for producing milk.

1615


How to get the primitive value of a string in Javascript?

538


Is notepad ++ an ide?

532


How to write a function in javascript?

500


What is argument objects in javascript?

517