JavaScript Interview Questions
Questions Answers Views Company eMail

How many hours learn javascript?

627

What are javascript functions?

476

Does spacing matter in javascript?

528

How do you declare a variable in javascript?

419

Is javascript becoming obsolete?

476

What are the main uses of javascript?

480

What are the three core languages in web pages?

593

What makes something a function?

497

What are the benefits of learning javascript?

529

Are all javascript variables global?

454

Do you need to declare variables in javascript?

488

How do you check if a value is a number in javascript?

488

How do you sort an array in javascript?

525

What coding language should I learn first?

484

How much does a javascript developer make?

484


Post New JavaScript Questions

Un-Answered Questions { JavaScript }

How to redirect a page to another page in javascript?

537


What does e mean in javascript?

544


Which software is best for javascript?

541


How to create an array in javascript?

572


I need project details about WEB CONTENT FILTERING USING NEURAL NETWORKS and how to explain it....plz help me in this topic.....

1703






What is an asynchronous programming? Why is it important in javascript?

534


Explain javascript event delegation model?

526


Hello , I am using following java script to open new window in I.E,but i am facing an issue the new window hangs often while opening,when you move mouse it opens normally.Can any body help me why this is happening as i am unable to understand this issue?please please if any one know so kindly help me I am in real difficulty through this issue.Thanks 'if(window.clipboardData){clipboardData.setData("Text","' + a.PatID + '");}' + 'ordwindow= window.open ("' + @OrderDetailURL + '", "RXOrderDetail", "location=0,status=0,menubar=0,toolba r=0,scrollbars=1,resizable=1"); ordwindow.moveTo(parent.screenLeft,0);var x; x=new ActiveXObject("WScript.Shell");x.SendKeys("% "); x.SendKeys ("x"); //fcttest((sp_RX_ChangeOrderStatus ' + '''' + a.DocID + '''' + ', 1, ' + convert(varchar,@SessionID) + '));' As [W],

1787


Explain why asynchronous code is important in javascript?

546


Is javascript safe to download?

493


What output will this program produce System.out.println(x+"+"+y+"="+(x+));

1564


What is hoisted in javascript?

519


How do you sort in javascript?

522


What is difference between module.exports and export?

449


What is lazy loading in javascript?

465