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• call javascript function on hyperlink click

  - by ErnieStings

  I am dynamically creating a hyperlink in the c# code behind file of ASP.NET. I need to call a JavaScript function on client click. how do i accomplish this? thanks in advance

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• Circular buffer in JavaScript

  - by lonforce

  I was wondering whether anyone has already implemented a circular buffer in JavaScript? How would you do that without having pointers?

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• Javascript link SEO

  - by vetri

  I have a page where in a photo and description link is there, i want replace the hard coded link with a javascript,which will add them,as i dont want the search engine to scroll the links.I dont wanna use "nofollow" attribute.How to code it in js.

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• Where to find Javascript Tree Creator?

  - by marknt15

  Hi, Do you know any Javascript Tree Creator that lets you add or remove nodes up to 3 levels deep? I'm currently using the jQuery treeview but is currently coding the add and remove of node items which is hard. Cheers, Mark

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• Dreamweaver javascript code hints

  - by xdevel2000

  I'd to use DW cs 4 but before to buy I want to test javascript code hints. However that feature doesn't work at all. I have an external .js library and then into an html file I load it but when I type functions or object by name nothing happen. Any idea?

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• Javascript cookie delete

  - by VictorS

  If I create a cookie in Javascript document.cookie = 'unseen' how do I delete it when I navigate away from this page? This is the only cookie I am creating on the page.

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• using facebook dashboard api in javascript

  - by vondip

  Hi all, I found this article http://wiki.developers.facebook.com/index.php/Talk:Dashboard_API but for the love of me, I cannot understand how to use javascript in order to call the dashboard api. Does anyone know if it's possible?

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• How to debug javascript program.

  - by Shunter1112

  Hi All. I can't find great way to debug javascript. I know firebug on firefox, but it's not best way I think. I want to put break point and trace program but I can't with it. Do you know good tool or how to trace the program.

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• What's the difference in those declarations (in JavaScript)?

  - by alexeypro

  In Javascript I can write: function TheFunc(arg) { ... } or TheFunc = function(arg) { ... } or TheFunc : function(arg) { ... } What's the real difference and when should I use which?

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• Get Weeks In Month Through Javascript

  - by stjowa

  In Javascript, how do I get the number of weeks in a month? I can't seem to find code for this anywhere. I need this to be able to know how many rows I need for a given month. Thanks for all the help.

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• javascript regular expression followed by open square bracket

  - by John Adawan

  text = text.replace(/\.(?=[a-zA-Z0-9\[])/g, "<span style='background-color: #FF00FF'>.</span>"); I want to use javascript to highlight all full stops that is followed by letters, numbers and [. The above expression works for letters and numbers, but not bracket. Any idea what's wrong?

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• javascript getElementById and convert it to String

  - by Lina

  Hi, is there a way to convert a javascript HTML object to a string? i.e. var someElement = document.getElementById("id"); var someElementToString = someElement.toString(); thanks a lot in advance

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• Javascript to take a screenshot of a website without using ActiveX

  - by Jourkey

  I have a JS app that an user interacts with. I need to save the appearance of the interface at the current time, crop out the part that I need (or only shot the part that I need by specifying the div), and send it back to the server. Clearly any external services would not be able to do this, I need a javascript (or flash) script that can save the screen appearance. Is this possible? Thanks. Also, as the comment below says, I cannot use Active X.

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• image zooming using javascript or jquery

  - by tibin mathew

  Hi I need some code to zoom an image when i mouse over that image, i want to zoom that image. Consider i have 10 images in y page, when i put mouse over in first image that image should zoom and when i mov to second second image should zoom like that... how can i do this, need some javascript or jquery something like that.But not sure.how can i do this... Please help me

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• Validation library PHP / Javascript

  - by pistacchio

  Hi, could someone recommend a PHP form validation library (that works independently outside of any php framework) that apart from doing all sort of basic validation (is empty, vs regex, is email, is alphanumeric and so on) can produce javascript code (ideally to work with jquery) to validate the very same form with the very same rules client-side and hence define validation rules in a single place and have a form validated both server and client side? Thanks.

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• Javascript algorithm that calculates week number in Fiscal Year

  - by ForeignerBR

  Hi, I have been looking for a Javascript algorithms that gives me the week number of a given Date object within a custom fiscal year. The fiscal year of my company starts on 1 September and ends on 31 August. Say today happens to be September 1st and I pass in a newly instanced Date object to this function; I would expect it to return 1. Hopefully someone will be able to help me with it. thanks, fbr

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• How to change HTML background with JavaScript Function?

  - by Ole Jak

  How to change HTML background with JavaScript Function? I need some simple function to change background from one image to another?

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• Flash animations with Javascript?

  - by RichardBlizzard

  Hi all, How does something like this work without Flash? http://www.dirtyphonebook.com/dashboard/425-205-1921 I right-clicked on it but there's no Flash menu. I love Flash because its stable and works. But is using some sort of Javascript hack for this kind of complex behavior actually a good idea?

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• Customized combobox text in HTML / JavaScript

  - by rybz

  Hi, I wonder if it is possible to create combo box as in the picture below. The aim is that the actual text of the combo (select in HTML) would be different that items' texts that are displayed while the combo is opened. The application is written using Google Web Toolkit so any solution in gwt or HTML/JavaScript would be great. Thanks for any hints.

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• Javascript equivalent of Python's iterkeys() dictionary method

  - by saltycrane

  In Python I can use the iterkeys() method to iterate over the keys of a dictionary. For example: mydict = {'a': [3,5,6,43,3,6,3,], 'b': [87,65,3,45,7,8], 'c': [34,57,8,9,9,2],} for k in mydict.iterkeys(): print k gives me: a c b How can I do something similar in Javascript?

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• Appending javascript script to end of page

  - by uzay95

  I am looking for a way to insert javascript code block to end of ASP.NET page. Page.ClientScript.RegisterClientScriptBlock(typeof(Page), "videoyuGoster", sScript, true); is appending to body but js codes are always requesting some js files didn't load or some functions are below of the script. How can i append scripts that i generated dynamically to the bottom of body? Thanks for your help.

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• JavaScript's getDate returns wrong date

  - by Anubis

  The following script returns 20 instead of 21! var d = new Date("2010/03/21"); document.write(d.getDate()); What am I doing wrong? Is this a JavaScript bug?

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• round number in JavaScript to N decimal places

  - by Richard

  in JavaScript, the typical way to round a number to N decimal places is something like: function round_number(num, dec) { return Math.round(num * Math.pow(10, dec)) / Math.pow(10, dec); } However this approach will round to a maximum of N decimal places while I want to always round to N decimal places. For example "2.0" would be rounded to "2". Any ideas?

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• run postback only once with javascript

  - by m4mpfi

  I have to do a postback automatically when a user visit a page. How can I run this postback only once? javascript:__doPostBack('dnn$ctr424$ViewLogin$btChange','')

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• javascript undefined compare

  - by nahum

  Ok here is my question in javascript you can declare a variable and be undefined you can apply variable == undefined, I know that but how you can compare a value that you dont know yet if it's in the cpu memory. I have a class which is create it when the user click on a button. before this the class is undefined there no exist in any where so how can I compare it? without using try{}catch(e){} is there a way????

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