creation Firstly mentioned on the Internet by Berners- Lee in late 1991. HTML stands for Hyper Text Markup Language . • An HTML file is a text file containing small markup tags . • The markup tags tell the Web browser how to display the page . • An HTML file must have an htm or html file extension Example : Simple HTML Page Example Explained The first tag in your HTML document is <html>.
by Joshua Johnson, On 19th October 2009. Filed in HTML, Web Standards . World Wide Web Consortium (W3C) and the Web Hypertext Application Technology Working Group (WHATWG). Still a work in progress. However, most modern browsers have some HTML5 support. http: //HTML5Test.com
and JavaScript Reduce the need for external plugins (like Flash) Better error handling More markup to replace scripting HTML5 should be device independent The development process should be visible to the public
<aside> Defines some content aside from the article it is placed in <audio> Defines sound, such as music or other audio streams <canvas> Defines graphic, such as graphs or other images <command> Defines a command button, like a radio button, a checkbox, or a button
displayed as a tree-list <datalist> Defines a list of selectable data. Use this element together with the input element, to make a dropdown list for the inputᾼs value <details> Defines details of an element, which the user can see, and click to hide < dialog> Defines a dialog, such as a conversation .
Defines a short quotation <time> - Defines a time or a date, or both <video> - Defines video, such as a movie clip or other video streams <meter> - Defines the range
in your page without requiring any plugin like Flash or Silverlight. Browser MP4 WebM OGG IE9 Yes No No FF4+ No Yes Yes Chrome6+ Yes Yes Yes Opera10.6+ No Yes Yes
every pixel of it. <canvas id="myCanvas" width="200" height="100"></canvas> Uses JS to draw shapes and color. ◦ <canvas> Entire library of JS functions for Canvas Dynamic and interactive graphics Draw images using 2D drawing API – Lines, curves, shapes, fills, etc.
stores data with no time limit ◦ sessionStorage - stores data for one session localStorage ◦ Data stored till cleared programmatically by JS ◦ Or browser cache cleared. ◦ accessible only from the domain that initially stored the data. sessionStorage ◦ accessible only from the page that initially stored the data.
inbuilt multimedia element in html5 like audio, video, canvas. No Threads Support of WebWorkers Drag and Drop with JavaScript API Drag and Drop without any JS API Support It was not available New tags like <header>, <footer>, <article> No Persistent Storage Persistent Storage with WebStorage API
in HTML5. We also got a taste of the semantic changes to come and the new structure our web pages should take in the future. Finally, we learned that even though HTML5 isnᾼt quite ready for the masses, we can still get our grubby developer fingers on it and start experimenting today.
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