Html 5
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The document discusses the key changes and new features in HTML5 compared to previous versions of HTML and XHTML. It notes that the HTML5 specification is larger and covers new elements, forms, APIs, and structural tags. It provides examples of several new elements like <article>, <aside>, <section>, <header>, and <canvas> and explains their purpose in HTML5 pages. It also covers new attributes for multimedia like <audio> and <video> elements and their <source> child elements.
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Html 5
- 1. HTML 5 BY K.SIVA KUMAR
- 2. HTML 5 • HTML 5 Specification is Much Larger DOM HTML 4 XHTML 1.O LEVEL 2 HTML5
- 3. DOCTYPE has been simplified • <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> • <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> • <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> • <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> • <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"> • <!DOCTYPE html PUBLIC "-//WAPFORUM//DTD XHTML Mobile 1.0//EN" "http://www.wapforum.org/DTD/xhtml-mobile10.dtd"> HTML 5 <!DOCTYPE HTML>
- 4. HTML 5 NEW ELEMENTS Article, aside, audio, canvas, command, datalist, details, embed, figcaption, figure, footer, header, hgroup, keygen, mark, meter, nav, output, progress, rp, ruby, section, source, summary, time, video, track, wbr.
- 5. FORMS IN HTML 5 • Date pickers, color pickers, and numeric stepper controls added • Input field types now include email, search, and url
- 6. INTEGRATED APIs • Audio and Video API • Offline Applications • Drag and Drop
- 8. NEW Structural Tags • <section></section> • “The section element represents a generic section of a document or application. A section, in this context, is thematic grouping of content, typically with a heading…” • <article></article> • “The article element represents a self-contained composition in a document page, application, or site and that is intended to be independently distrubutable or reusable, e.g. in syndication. This could be a forum post, a magazine or newspaper article, a blog entry, a user- submitted comment, an interactive widget or gadget. Or any other independent item of content.”
- 9. • <aside></aside> • “The aside element represents a section of a page that consists of content that is tangentially related to the content around the aside element, and which could be considered separate from that content. Such sections are often represented as sidebars in printed typography”
- 10. • <header></header> • “A header element is intended to usually contain the section’s heading (an h1-h6 element or an hgroup element), but this is not required. The header element can also be used”
- 11. • Audio • <audio> Defines sound content • <source>Defines multiple media resources for media elements, such as <video> and <audio>
- 12. • <video> Defines a video or movie • <source>Defines multiple media resources for media elements, such as <video> and <audio>
- 13. • The <canvas> element is used to draw graphics, on the fly, on a web page.