Introduction of Presented by Neetu sharma MCA (8 th trim)

Overview What is HTML5 History of HTML5 Difference of HTML5 with HTML4 New features in HTML5 Web applications currently using HTML5

What is HTML 5 is the next version of Hyper Text Markup Language(HTML4) It is developing by World Wide Web consortium W3C.

History of HTML5 HTML 3.0 was developed in 1995 HTML 3.2 was completed by 1997 HTML 4 was developed in the year 1998 HTML5 was first started by Mozilla, Apple, and Opera under a group called the WHATWG(Web Hypertext Application Technology Working Group). In 2006 W3C showed an interest in HTML5 and in 2007 they created a working group to work in HTML5 project. HTML5 is still under development.

New features in HTML5 API's for multimedia by using video and audio tags Drag and drop API HTML canvas 2D context HTML5 web messaging

Video and Audio HTML5 include video with video element HTML5 specifies a standard way to include audio, with the audio element. The audio element can play sound files, or an audio stream. Adding native support to browsers

Audio+Video=magic

Video and Audio Implementations Native video support in browsers 1. Opera 2. Safari Firefox 3.1

Canvas Dynamic and interactive graphics Draw images using 2D drawing API – Lines, curves, shapes, fills, etc. Useful for:Graphs Applications Games and Puzzles.

Canvas Examples: Games Canvex Experimental First-Person Shooter Game 3D Graphics

Meter Representing scalar measurements or fractional values Useful for: – User Ratings (e.g. YouTube Videos)

Using Meter 60% 3/5 6 blocks used (out of 10 total) Medium

Progress bar Useful for: – Indicate loading progress – Show user progress through a series of forms

Using Progress Step 3 of 6 50%Complete Half way!

Form Controls: Numbers

Form Controls: Combo Boxes

Difference between HTML4 and HTML5 HTML4HTML5 Elements like nav, header were not present. It brought new element for web structure like nav,header etc It was lack of rules of parsing so it is difficult to handle error. Strictly parsing rules introduced in html5 so handle the error. No multimedia supported without third party It inbuilt multimedia element in html5 like Audio,video,convas It was not availableIt contains attributes like control menu, spell check etc.

Web sites that using HTML5 YouTube uses HTML5, Google wave, a collaboration tool from Google uses several html5 tags Only some of the browser only supports HTML5 features currently