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The WebM Project : The WebM Project : Welcome to the WebM Project. HTML5 Playground. HTML5Rocks - Home. Introduction to Chrome Developer Tools, Part One. Introduction Google Chrome is a rich and powerful web browser, pioneering what is possible for applications on the web. Google has worked hard to deliver a very fast, very stable, feature rich browsing experience for end users. Google has also ensured that developers like you have a great experience with Chrome. The Developer Tools, bundled and available in Chrome and Safari, allows web developers and programmers deep access into the internals of the browser and their web application.

The Developer Tools are part of the open source Webkit project. In this article, we will take an overview tour of Developer Tools and point out its most popular, and useful, features. If your instance of Developer Tools does not quite match the screenshots found in this article, we recommend you upgrade to 5 so you may follow along and gain access to all of the features described here.

Overview Elements The Elements tool allows you to see the web page as the browser sees it. Resources Scripts Timeline Profiles. Chromedevtools - Project Hosting on Google Code. The project is no longer actively maintained This project provides debugging tools for developers writing applications that run on Google Chrome or its open-source version Chromium or any V8-based application.

The tools enable you to debug JavaScript inside these browsers over the TCP/IP protocol. If you are looking for information on the Google Chrome browser built-in Developer Tools, please have a look at this official primer. This project comprises: A ChromeDevTools SDK that provides a Java API that enables a debugging application to communicate with a Google Chrome browser from the localhost using the TCP/IP-based Google Chrome Developer Tools Protocol or WebKit Remote Debugging Protocol. As the SDK and Eclipse debugger are written in Java, this project is of most benefit to developers who use Java tools for debugging web applications inside Google Chrome. What's new Version 0.3.8 has been released. Using the Eclipse Debugger Prerequisites: Installation: How to Debug: Start debugging. Modernizr. Comparison of layout engines (HTML5) - Wikipedia, the free encyc. The following tables compare support of HTML5 differences from HTML for a number of layout engines.

Explanation of the tables[edit] Engine nomenclature[edit] Rather than the names of web browsers, the names of the underlying engines are used. The browsers that use the various engines are listed below. Values[edit] Values indicate the level of support in the most recent version of the layout engine, or (if a version number is given) in the specified version. Version numbers without any other value indicate the version at which the layout engine first fully supported the feature. While many of these elements, such as section, have not been implemented natively in layout engines, support may be very easy to emulate using CSS or JavaScript.

Many of these features can be emulated with third-party libraries. The WHATWG version of HTML also includes additional features that are not technically HTML5, which are described as "next-generation additions still in development" in the specification.[16] HTML5. HTML5 is a markup language used for structuring and presenting content for the World Wide Web and a core technology of the Internet. It is the fifth revision of the HTML standard (created in 1990 and standardized as HTML 4 as of 1997)[2] and, as of December 2012[update], is a candidate recommendation of the World Wide Web Consortium (W3C).[3] Its core aims have been to improve the language with support for the latest multimedia while keeping it easily readable by humans and consistently understood by computers and devices (web browsers, parsers, etc.). HTML5 is intended to subsume not only HTML 4, but also XHTML 1 and DOM Level 2 HTML.[2] History[edit] The Web Hypertext Application Technology Working Group (WHATWG) began work on the new standard in 2004.

While HTML5 is often compared to Flash, the two technologies are very different. Standardization process[edit] 2008 – First Public Working Draft 2011 – Last Call 2012 – Candidate Recommendation Plan 2014[edit] Core HTML specification. HTML 5 Reference. It is useful to make a distinction between the vocabulary of an HTML document—the elements and attributes, and their meanings—and the syntax in which it is written. HTML has a defined set of elements and attributes which can be used in a document; each designed for a specific purpose with their own meaning. Consider this set of elements to be analogous to the list of words in a dictionary. This includes elements for headings, paragraphs, lists, tables, links, form controls and many other features. This is the vocabulary of HTML. Similarly, just as natural languages have grammatical rules for how different words can be used, HTML has rules for where and how each element and attribute can be used. The basic structure of elements in an HTML document is a tree structure.

Most elements have at most one parent element, (except for the root element), and may have any number of child elements. 3.1 Syntactic Overview <! XHTML, however, is based on the much more strict XML syntax. 3.2 The Syntax. When can I use... HTML5 Unleashed: Tips, Tricks and Techniques. Can we use HTML5 today? What can we do with it? Is it really going to kill Flash? You must have noticed a gradual increase in the frequency of these and similar questions being asked, debated and even answered. In my opinion, you must answer such fundamental questions yourself.

The whole purpose of this article is to help you get started with some basic guidelines and easy to follow code templates. HTML5 Features Official Specification Document is the best place to look for HTML5 features, but you can also start with simple and easy to follow HTML5 Tag Reference at W3Schools. Semantic MarkupForm EnhancementsAudio / VideoCanvasContentEditableDrag and DropPersistent Data Storage Check For Browser Support Before you start experimenting with HTML5, you need to know level of support available for it in major web browsers. You can also detect HTML5 feature support on the fly using JavaScript (Guide to Detecting HTML5 Features With JavaScript). Note Changes Sample Code: Semantic Markup Learn More: HTML5 Quick Reference Guide. CSS3 . Info - All you ever needed to know about CSS3.

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The HTML5 test - How well does your browser support HTML5? HTML5 Demos and Examples. Www.phpguru.org: HTML5 examples and demos. Fonts. Drag-orig.html at master from remy's html5demos - GitHub. Video for Everybody! Video for Everybody is simply a chunk of HTML code that embeds a video into a website using the HTML5 <video> element, falling back to Flash automatically without the use of JavaScript or browser-sniffing. It therefore works in RSS readers (no JavaScript), on the iPhone / iPad (don’t support Flash) and on many browsers and platforms. Thanks to the rapid adoption of HTML5 video happening right now, Video for Everybody isn’t the only solution around.

It is not a neatly packaged, fully-featured solution for those unfamiliar with HTML. VfE is for developers who either want something really simple they can quickly use on their blog or websites, or as a good starting point to develop their own custom solution. It does not use JavaScript. Because of this, it does not work on Android versions prior to 2.3 (Gingerbread). That is Google’s fault. How It Works If your browser supports it, HTML5 video is used. If HTML5 video is not supported, Adobe Flash is used. VfE The Code IMPORTANT Notes Using Video.