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Html5
HTML5 provides better cross-browser compatibility and support for web applications, rich text formatting, and offline storage capabilities. It introduces new semantic elements, APIs, and multimedia features like video and audio playback. While HTML5 has advantages, some browsers may require JavaScript to recognize new elements and full backwards compatibility has not been achieved.
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Html5
- 1. Why HTML5? HTML5 will enable better cross-browser compatibility and better support for ‘Web 2.0-style’ Web applications. Provides Rich Text formatting HTML5 will have an application cache that is capable of storing all resources in your Web app so that the browser can load them and use them even when you’re offline HTML5 enables mobile and desktop Web site designers to deliver the advantages of client-side and server-side development to their users simultaneously. New tags for semantic layout, incorporating rich media, APIs,applications..
- 2. Canvas contentEditable getElementByClassNameOffline storage Video and audio Web forms 2.0 Features of HTML 5
- 3. Attributes DesignMode - entire document contentEditable - element Inserting images Three arguments Five arguments Nine arguments context.drawImage( img_elem , sx , sy , sw , sh , dx , dy , dw , dh );
- 4. New Tags articleaside audio canvas command datagrid datalist datatemplate embed event-source figure footer header mark meter nav nest output progress source time video
- 5. xHTML: <!DOCTYPE htmlPUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" " http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd "> Structure of xHTML
- 6. HTML5 - basicdocument structure <!DOCTYPE HTML> <html lang="en"> <head> <meta charset="UTF-8"> <title>HTML5</title> </head> <body> </body> </html>
- 7. Layout - HTML5<header> <nav> di <footer> <article> <aside> <section>
- 8. HTML5 - IE<script type="text/javascript"> document.createelement('header'); </script> <header> javascript must be used to force IE to style this element </header> * Need to use javascript to force IE to recognize new HTML5 tags and apply CSS to them
- 9. <audio>,<video> and <canvas><audio src="/tunes/boom.mp3" controls="true"> <a href="/tunes/boom.mp3">Listen</a> </audio> <video src="/video/ac-testimonial-web.mov" controls="true"> <p>your browser does not support the video tag</p> </video> <canvas id=”a_canvas” width=”400” height=”300”> <p>Oops! Your browser can’t display the canvas.</p> </canvas>
- 10. Problems with HTML5Not backwards-compatible? <P> = <p> ...and... <div class=”foo”> = <DIV class=foo> removal of certain tags - <acronym>