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• JavaScript Variable Scope

  - by lYriCAlsSH

  What is the scope of variables in javascript? Do they have the same scope inside as opposed to outside a function? Or does it even matter? Also, where are the variables stored if they are defined globally?

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• help in c# and javascript

  - by scatman

  I am extending the textBox control, and i want to add on its OnLoad(EventArgs e) (by iverriding it) a javascript function. how can i do this?

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• Equivalent Javascript Functions for Python's urllib.quote() and urllib.unquote()

  - by Cameron

  Hello, Are there any equivalent Javascript functions for Python's urllib.quote() and urllib.unquote()? The closest I've come across are escape(), encodeURI(), and encodeURIComponent() (and their corresponding un-encoding functions), but they don't encode/decode the same set of special characters as far as I can tell. Thanks, Cameron

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• open new window javascript

  - by Midhat

  I have a window.open call in a page, whose window itself is opened by a window.open call. So there are 2 windows already on the screen Now On the next window.open call: IE7 opens a new window Firefox opens a new tab in the topmost parent window Chrome opens a new tab in current window Is it possible to make this behaviour same in all three browsers. (preferably like #3) Edit : my call is rly simple javascript:window.open("Attachment.aspx?docid=42")

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• Trigger flash button object via javascript

  - by Beck

  Is it possible to trigger for example flash uploading button via javascript? For example I have made empty image wrappers and by clicking on them, they trigger flash button to open as select window. Thanks!

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• JSR 303 Bean Validation + Javascript Client-Side Validation

  - by Taylor L

  What is the best way to perform client-side form validation using Javascript (with minimal code duplication) when using JSR 303 bean validation on the server side? I'm currently using Spring 3 and the Hibernate Validator.

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• which javascript framework is better for Cakephp

  - by Praveen kalal

  hi to all i am using cakephp framework for my project. but i am in confusion that which javascript framework i use for the project. so please suggest me for this through which i get enough help from net. thanks in advance

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• Detecting an undefined object property in JavaScript

  - by Matt Sheppard

  What's the best way of checking if an object property in JavaScript is undefined? Sorry, I initially said variable rather than object property. I believe the same == undefined approach doesn't work there.

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• Encoding conversation UTF-8 to 1251 in javascript

  - by lak-b

  I need to convert string in UTF-8 to byte array in 1251 codepage in JavaScript. Google says nothing useful. Help :)

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• jQuery append HTML with javascript link

  - by m4mpfi

  I have a situation where I should append html with jQuery. Within this html there is an a-tag with javascript as link. How can I solve this? $(".messages-wrapper").append('Chat öffnenChat öffnen') Thanks!!

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• Print out PDF with javascript

  - by Daniel Abrahamsson

  I have a need to print out multiple PDFs with the help of javascript. Is this even possible without rendering each PDF in a separate window and calling window.print()? Basically, I would like to be able to do something like print('my_pdf_url').

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• Javascript DOM howto?

  - by Tom Dalenberg

  Hi, I am a javascript noob. I would like to select the second 'p' element of the div.box. How do I do this? Thanks a lot! Tom

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• How to check what JVM version installed using javascript

  - by prakash

  Hi All, how can i check which JVM version is installed using javascript in my MVC asp.net application ? Basically i have to redirect user to error page if user don't have recommented JVM in his machine. Please suggest

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• How to check what JVM version installed using javascript

  - by prakash

  Hi All, how can i check which JVM version is installed using javascript in my MVC asp.net application ? Basically i have to redirect user to error page if user don't have recommented JVM in his machine. Please suggest

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• Properties and methods array JavaScript

  - by Anton

  Hello everyone !!! I am trying to write DOM viewer on JavaScript. How I can get all properties and methods of some element? When I used "attributes" array I am able to get only properties that has set before. Thanks, Anton

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• javascript library for client side storage with server side sync

  - by user126861

  I'm looking for a javascript library that will let me store data in a client side database and in the back ground automatically sync the database back to the server's database preferable something that supports a variaty of engines in the same way jStore for jQuery does Looking around I can find anything

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• How to create and apply CSS to javascript Alert

  - by Rajesh Rolen- DotNet Developer

  Please help me.. tell me how to create and apply CSS to javascript Alert. i have got some other msgsbox also.. but as i have used alert every where so i just want to use CSS on it..

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• Validate FileSize from javascript [client side]

  - by Radhi

  when upload button clicked on page... want to check filesize selected in fileupload control and stop postback of upload button if file size exceeds... what are the ways to do this using jquery/javascript?

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• Reactive extensions for Javascript code examples

  - by Tuomas Hietanen

  Microsoft have published Reactive Extensions for Javascript. It should make asynchronous (and event based) web-ui programming easy. There are currently a video and some tutorials. But how cool UI could I really make? Do you know any good demos or code examples using rx.js?

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• Difference in Months between two dates in JavaScript

  - by williamtroup

  How would I work out the difference for two Date() objects in JavaScript, while only return the number of months in the difference? Any help would be great :)

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• How to replace round bracket tag in javascript string

  - by tomaszs

  I have trouble with changing round bracket tag in Javascript. I try to do this: var K = 1; var Text = "This a value for letter K: {ValueOfLetterK}"; Text = Text.replace("{ValueOfLetterK}", K); and after that I get: Text = "This a value for letter K: {ValueOfLetterK}" What can be done to make this work? When I remove round brackets it works fine.

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• how to fetch a url with javascript/jquery?

  - by fayer

  i need to fetch a url with javascript/jquery and not php. i've read that you could do that if you got a php proxy, but that means that it is still going through php. cause then it's still the ip of the server that is fetching it. could one fetch the url entirely with only front-end, and thus fetch it with the client's ip?

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• Javascript parse/evaluation order?

  - by Breck Fresen

  This is probably a nub question, but I don't understand why this works: <script type="text/javascript"> alert(foo); function foo() { } </script> This alerts "function foo() { }", but I expected the alert to be evaluated before the function foo was defined. Can someone explain what I don't understand about parse/evaluation order or point me to a resource that does? Thanks in advance, -- Breck

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• Can I create rain effect in javascript?

  - by Sahat

  I need to achieve something like this for my website: Flash Rain Effect Is that possible to do in Javascript? I want it to be just as smooth as it is in Flash. Another flash: rain drop water effect

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• Where should JavaScript be put?

  - by NessDan

  I've been doing a little JavaScript (well, more like jQuery) for a while now and one thing I've always been confused about is where I should put my scripts, in the <head> tag or in the <body> tag. If anyone could clarify this issue, that'd be great. An example of what should go where would be perfect.

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