Learning HTML 4.0 6-CD Set
What is New in HTML5?
The DOCTYPE declaration for HTML5 is very simple:
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The character encoding (charset) declaration is also very simple:
Learning Html 4.0 6-cd Settings
HTML5 Example:
<html>
<head>
<meta charset='UTF-8'>
<title>Title of the document</title>
</head>
<body>
Content of the document...
</body>
</html>
New HTML5 Elements
The most interesting new HTML5 elements are:
New semantic elements like <header>, <footer>, <article>, and <section>.
New attributes of form elements like number, date, time, calendar, and range.
New graphic elements: <svg> and <canvas>.
New multimedia elements: <audio> and <video>.
In the next chapter, HTML5 Support, you will learn how to 'teach' older browsers to handle 'unknown' (new) HTML elements.
New HTML5 API's (Application Programming Interfaces)
The most interesting new API's in HTML5 are:
- HTML Geolocation
- HTML Drag and Drop
- HTML Local Storage
- HTML Application Cache
- HTML Web Workers
- HTML SSE
Tip: HTML Local storage is a powerful replacement for cookies.
Removed Elements in HTML5
The following HTML4 elements have been removed in HTML5:
| Removed Element | Use Instead |
|---|---|
| <acronym> | <abbr> |
| <applet> | <object> |
| <basefont> | CSS |
| <big> | CSS |
| <center> | CSS |
| <dir> | <ul> |
| <font> | CSS |
| <frame> | |
| <frameset> | |
| <noframes> | |
| <strike> | CSS, <s>, or <del> |
| <tt> | CSS |
In the chapter HTML5 Migration, you will learn how to easily migrate from HTML4 to HTML5.
HTML History
Since the early days of the World Wide Web, there have been many versions of HTML:
| Year | Version |
|---|---|
| 1989 | Tim Berners-Lee invented www |
| 1991 | Tim Berners-Lee invented HTML |
| 1993 | Dave Raggett drafted HTML+ |
| 1995 | HTML Working Group defined HTML 2.0 |
| 1997 | W3C Recommendation: HTML 3.2 |
| 1999 | W3C Recommendation: HTML 4.01 |
| 2000 | W3C Recommendation: XHTML 1.0 |
| 2008 | WHATWG HTML5 First Public Draft |
| 2012 | WHATWG HTML5 Living Standard |
| 2014 | W3C Recommendation: HTML5 |
| 2016 | W3C Candidate Recommendation: HTML 5.1 |
| 2017 | W3C Recommendation: HTML5.1 2nd Edition |
| 2017 | W3C Recommendation: HTML5.2 |
From 1991 to 1999, HTML developed from version 1 to version 4.
In year 2000, the World Wide Web Consortium (W3C) recommended XHTML 1.0. The XHTML syntax was strict, and the developers were forced to write valid and 'well-formed' code. Sicar punto de venta full crack.
In 2004, W3C's decided to close down the development of HTML, in favor of XHTML.
In 2004, WHATWG (Web Hypertext Application Technology Working Group) was formed. The WHATWG wanted to develop HTML, consistent with how the web was used, while being backward compatible with older versions of HTML.
In 2004 - 2006, the WHATWG gained support by the major browser vendors.
In 2006, W3C announced that they would support WHATWG.
In 2008, the first HTML5 public draft was released.
In 2012, WHATWG and W3C decided on a separation:
WHATWG wanted to develop HTML as a 'Living Standard'. A living standard is always updated and improved. New features can be added, but old functionality cannot be removed.
The WHATWG HTML5 Living Standard was published in 2012, and is continuously updated.
W3C wanted to develop a definitive HTML5 and XHTML standard.
The W3C HTML5 Recommendation was released 28 October 2014.
The W3C HTML5.1 2nd Edition Recommendation was released 3 October 2017.
The W3C HTML5.2 Recommendation was released 14 December 2017.
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