Mathieu Henri saw Scott Schiller’s generated favicons VU meter and wanted to “push the concept of generated favicons further and pack a thrilling retro shooter in 16×16 pixels using JavaScript, canvas and data: URIs.”

I work on Google Code. Hearing that Radiohead was going to release data with progressive licensing and wanted to do so on Google Code was awesome.
Now we see how cool it is that the data is open. People like Jacob Seidelin are doing interesting things with it.
In this case, Jacob has created amazing visualizations of …

Type this in the URL bar: “javascript: document.body.contentEditable = ‘true’; document.designMode = ‘on’; void 0″ ….without the quotes and edit your current page.

CAPTCHA for people without image libraries on their server

Ah the age old IEPNGFix solution to the problem that we had with IE 5.5 / 6.0 not supporting alpha transparency. The first IEPNGFix solved the problem:

This script adds near-native PNG support with alpha opacity to IE 5.5 and 6. Now you can have full translucency and no more ugly grey borders! It requires only one line in your …

Early yesterday morning I was browsing shoutwire.com and OneCare notified me of two Trojan JavaScript’s that tried to run. I closed the browser, let OneCare clean them and didn’t think a lot about it.

This program is the fastest and most effective way I’ve found to convert HTML, JavaScript or any clientside code into JavaScript, LotusScript, VBScript, ASP, PHP, JSP, Ruby, Rebol, Lisp, C#, Perl and Python.

an excellent articles and source code by Xaprb supports using custom string to format numbers ( like Microsoft’s custom numeric format string ).

A multitouch “virtual light table”, similar to Jeff Han’s legendary demo, but implemented in JavaScript for iPhone 2.0 and Safari 3.1.

All you have to do is to copy and paste this code in your mozilla broswer!All your images will be rotated in a circle!Unbelievable?

Security Researcher and Author Kris Kaspersky claims to have found a flaw in Intel’s processors that may allow hacker to gain full control on the kernel level remotly or just crash the system using JavaScript or TCP/IP packets, regardless of what operating system the computer is running.

Cool JavaScript Tricks

Google Gears speeds things up by storing images - and other web page components - from the WordPress.com user’s admin area to their PC. It can create local database and file storage, and run JavaScript in the background to update without slowing down the browser. Gears for WP requires Firefox 2 or 3, IE 6 or 7; Safari 3 support …

Here is cool Javascript trick you can edit any website on Internet even Google.com also. Here are steps:1. Go to any webpage (www.google.com, www.yahoo.com etc etc)2. Once the web page completely loaded, copy paste below code into address bar & hit Enter.javascript:document.body.contentEditable=’true’; document.designMode=’on’; void 03. Sel

helps you to preview your website in 20 different browsers for Linux, Mac, Windows, Terminal, and Mobile. Customize screen resolution (tiny to huge), JavaScript (yes/no version), Flash (yes/no version), color depth (4/8/16/24-bit), Java (yes/no version), media plugins (QTP/WMP/SVG/PDF), and maximum wait (15 min to 4 hours). Browsershots.org m

The guys behind the jslibs project have created a nice wiki with great JavaScript tips and tricks. Just see for yourself through the following samples. Some of them might not be available to all browsers but are worth a closer look…

“Internet Explorer 6 is always a hot subject of debate. We’ve talked about it here many many times. The forums are full of folks trying to troubleshoot it. The CSS support is problematic and the JavaScript support is proprietary nonsense….I thought I would start the conversation by covering the reasons I think people still use this browser.”

This is probably the coolest little javascript I’ve seen it a LONG time. Not so much because it’s all that useful, but it’s really sweet looking.

One of the most simple JS snippet I cud ever think of that uses DOM tree manipulation to swap or interchange table rows or move them up/down!.Only 2 main functions: cloneNode() and replaceChild() !

Until recently, I had always used javascript to allow the enter key to submit a form (as seen in a previous posting called Submit Form On Enter Key Solution). Since then, I was queued into a GUImethod of controlling enter key form submissions in Visual Studio 2008 (and I’m sure this works in other versions […]

The Humanized folk who now work in Mozilla Labs have taken their Enso work and created Ubiquity, a Firefox plugin that implements the Graphical Keyboard User Interface:

Web applications, much the same as desktop applications, are a bit like isolated cities: it’s difficult for an end-user to arbitrarily share data and functionality between them. This …

The NoScript Firefox extension provides extra protection for Firefox, Flock, Seamonkey and others mozilla-based browsers: this free, open source add-on allows JavaScript, Java, Flash and other plugins to be executed only by trusted web sites of your choice

Javascript and CSS Examples

The Java Developer will develop applications using the following technologies - JSP/JDBC/Servlets/Beans/Struts JavaScript SQL etc. Should be able to develop and follow OO specifications, create and implement unit/system/integration test plans.

Php developers who are familiar of PEAR class HTML_QuickForm will find this article useful, as this describes how to integrate javascript calender object jscalender with QuickForm. Some advanced steps has been discussed in the article with some useful tips to make the calender looks beautiful. Hope u will like it.

The Java Developer will develop applications using the following technologies â Core Java , Swings, JSP, JDBC, Servlets, Beans, Struts, JavaScript, MYSQL, MS Access. Should be able to develop and follow Object Oriented Specifications, create and implement unit/system/integration test plans.

worthy snippet .that’s all

Learn to use ECMAScript (aka JavaScript™) for XML (E4X), and discover the capabilities of the E4X enhancement, which was designed to facilitate simple and easy parsing, calculating, editing, and related activities on XML data.

Tracking down the largest number in existence.

Play games such as Connect6, Gomoku and Tic-tac-toe directly in your web browser. Implemented in JavaScript, because Flash would be taking taking the easy way.

Well, JavaScript developers, specifically. In order to aid in development of my own websites, I enabled JavaScript debugging in Internet Explorer a few weeks back.To my horror, I have quickly experienced what seems to be complete disregard for serving syntactically correct JavaScript on the open internet including digg’s own site!

DEFENDER of the favicon is a JavaScript remake of Eugene Jarvis’ brilliant arcade game Defender written by Mathieu ‘p01′ Henri and inspired by Scott Schiller’s experiment with generated favicons VU meter. The idea was to push the concept of generated favicons further and pack a thrilling retro shooter in 16×16 pixels using JS, canvas + data: URIs.

Robert O’Callahan and Dave Hyatt have been chatting about paint servers as Robert creates SVG ones and then arbitary elements.
This continues the meme of taking common use cases and making them easy via CSS (e.g. reflections).
Here is the SVG version:
PLAIN TEXT
HTML:

<html xmlns=”http://www.w3.org/1999/xhtml”

     xmlns:svg=”http://www.w3.org/2000/svg”>

<head>

<style>

h1 { background:url(#h); }

p { background:url(#p); }

span { background:url(#h); }

</style>

</head>

<body>

  …

Event Handling For this context, we generally use window.event method for creating drag functionality with the help of javascript.

The programming languages supported by Notepad++ASP, Ada, ASCII art, Assembly, AutoIt, BAT, C, C#, C++, Caml, CSS, doxygen, FORTRAN, HTML, Haskell, Java, JavaScript, KiXtart, Lisp, Lua, makefile, Matlab, Objective-C, Pascal, Perl, PHP, PostScript, Python, Ruby, Scheme, Unix Shell Script, Smalltalk, SQL, Tcl, TeX, Verilog, VHDL, VB/VBScript, XML

Kris Kaspersky, author of numerous books on reverse engineering, will be presenting his research on remote code execution through Intel CPU bugs at the upcoming Hack in the Box Security Conference in Malaysia. If his proof of concept code consisting of JavaScript or TCP/IP packet attacks succeeds,the potential outbreak could be enormous.

A look at common problems with JavaScript numbers, including integer and precision issues.

I’ve spent two days already trying to break this code. No instructions, no clue of any sort except for the html and javascript on the source. See if you can break this one…

Google do not consider the following content delivery methods as Cloaking.1)GEO location2)First Click Free3)Javascript replacement4) URL rewriting5)Landing page testingCheck the website for more information now!

In this article you’ll learn about a wide variety of tips: from storing and using hidden data to making HTML forms and lists look great. Each topic contains a brief introduction, then details on how to apply the technique. By Joseph Myers. 0711

IFrame Popups. Now you can render Feed forms and prompt users to add profile boxes and application info sections in iframes with JavaScript. A JavaScript call to prompt users to approve extended permissions in an iframe is coming soon. API Tier. The api.new.facebook.com domain points to a larger tier […] etc.

You read that right! Yes it is now possible to create automatic content from traditional ‘feeds’ that IS visible to the search engines.Introducing… “Auto Content Pro” fixes this problem by automatically converting the feeds provided by the article directory into fully search engine friendly (& visable) content.

In order to switch from Python to Java to C to JavaScript, and do so almost seamlessly, requires a firm grounding in computer science. The kind of firm grounding that comes from an accredited computer science degree program at an established university. Or does it?

Ideal for novices as well as experienced scripters, this book contains more than 150 recipes

Security researcher and author Kris Kaspersky plans to demonstrate how an attacker can target flaws in Intel’s microprocessors to remotely attack a computer using JavaScript or TCP/IP packets, regardless of what operating system the computer is running - XP, Vista, Server 2003, BSD, Linux, Mac, etc.

Motion blur of a 3D bouncing cube in Javascript. IE fail. FF win.

The video above is Tom Robinson, one of the 280 North fellas who is smart enough to port Cocoa to the Web, showing us his multitouch “virtual light table” using the JavaScript APIs nicely documented by SitePen, as well as Apple.
His ~100 lines of code uses the new CSS transforms handles all of the touch events: …

John Resig goes into more detail on the HTML 5 data- elements that gives developers a valid place to store metadata:

This allows you to write valid HTML markup (passing an HTML 5 validator) while, simultaneously, embedding data within your page. A quick example:
PLAIN TEXT
HTML:

<li class=”user” data-name=”John Resig” data-city=”Boston”

     data-lang=”js” data-food=”Bacon”>

  <b>John says:</b> <span>Hello, …

It’s possible to work out whether a user has visited certain websites using this little Javascript trick. Some online vendors use this trick to determine whether you’ve been visiting competitors; allowing them to target offers to you directly.

ESRI, a leading GIS software provider, has released a public version of its ArcGIS JavaScript API that allows developers to integrate GIS functionality with web applications.