| Below are some javascript interview questions
* What is JavaScript?
* How to disable an HTML object?
* What does javascript null mean?
* How do you assign object properties?
* How do you submit a form using Javascript?
* How is JavaScript different from Java?
* What is relationship between JavaScript and ECMAScript?
* How to detect the operating system on the client machine?
* How to read and write a file using javascript?
* How can JavaScript be used to improve the "look and feel" of a Web site?
* How can JavaScript be used to improve the user interface?
* How to create arrays in JavaScript?
* How do you convert numbers between different bases in JavaScript?
* What is a fixed-width table and its advantages?
* Where are cookies actually stored on the hard disk?
* How do you target a specific frame from a hyperlink?
* What can javascript programs do?
* How to set a HTML document's background color?
* Are you concerned that older browsers do not support JavaScript and thus exclude a set of Web users? individual users?
* What is the data type of variables of in JavaScript?
* What is negative infinity?
* In a pop-up browser window, how do you refer to the main browser window that opened it?
* To set all checkboxes to true using JavaScript?
* What does isNaN function do?
* What Boolean operators does JavaScript support?
* What and where are the best JavaScript resources on the Web?
* How to write a script for "Select" lists using javascript
* What does the "Access is Denied" IE error mean?
* How do we get JavaScript onto a web page?
* How can JavaScript make a Web site easier to use? That is, are there certain JavaScript techniques that make it easier for people to use a Web site?
* Is a javascript script faster than an ASP script?
* How to embed javascript in a web page?
* Are Java and JavaScript the Same?
* How to add Buttons in JavaScript?
* What does "1"+2+4 evaluate to?
* What does the EnableViewStateMac setting in an aspx page do?
* What is the difference between SessionState and ViewState?
* Taking a developer’s perspective, do you think that that JavaScript is easy to learn and use?
* What are JavaScript types?
* What is the difference between an alert box and a confirmation box?
* Can javascript code be broken in different lines?
* What looping structures are there in JavaScript?
* How to hide javascript code from old browsers that dont run it?
* How to Accessing Elements using javascript?
* What are the problems associated with using JavaScript, and are there JavaScript techniques that you discourage?
* Name the numeric constants representing max,min values
* What’s a way to append a value to an array?
* How to select an element by id and swapping an image?
* What does the term sticky session mean in a web-farm scenario? Why would you use a sticky session? What is the potential disadvantage of using a sticky session?
* What is === operator?
* Does javascript have the concept level scope?
* What are undefined and undeclared variables?
* What is variable typing in javascript?
* What is the difference between undefined value and null value?
* How to create a function using function constructor?
* What does undefined value mean in javascript?
* How to Add new elements dynamically?
* To write messages to the screen without using "document.write()" ?
* How to find radio button selection when a form is submitted?
* How to find the selected radio button immediately using the 'this' variable?
* How to setting a cookie with the contents of a textbox?
* How to create a popup warning box?
* How to create a confirmation box?
* How to getting values from cookies to set widgets?
* How to change style on an element?
* How to Handle Event Handlers?
* How to remove the event listener: ?
* What is a prompt box?
* How to reload the current page?
* How to make elements invisible?
* how to force a page to go to another page using JavaScript?
* How to set the cursor to wait?
* How to convert a string to a number using JavaScript?
* How to test for bad numbers using JavaScript?
* How to convert numbers to strings using JavaScript?
* How to create Arrays using JavaScript?
* What does the delete operator do?
* How to delete an entry using JavaScript?
* How to use strings as array indexes using JavaScript?
* How to make a array as a stack using JavaScript?
* How to shift and unshift using JavaScript?
* How to create an object using JavaScript?
* How to associate functions with objects using JavaScript?
* What's Prototypes for JavaScript?
* How to comment javascript code? | | |