The async and defer attributes are boolean attributes that indicate how the script should be executed. The defer and async attributes must not be specified if the src attribute is not present.
There are three possible modes that can be selected using these attributes. If the async attribute is present, then the script will be executed asynchronously, as soon as it is available. If the async attribute is not present but the defer attribute is present, then the script is executed when the page has finished parsing. If neither attribute is present, then the script is fetched and executed immediately, before the user agent continues parsing the page.
In earlier versions of HTML, validation could be done only by JS. However, we can do it inbuilt by required attribute in HTML5.
HTML5 isn't something you download. HTML is the language for creating Web pages and HTML5 is the latest version that is being devised by Web standards organizations. To use HTML5, you can write HTML5 instructions (known as tags) in a text editor, save the text file, and then open the file in a Web browser that supports HTML5. As of January 2011, the major Web browsers such as Internet Explorer, Firefox, Safari, and Chrome are beginning to support HTML5 features. For more information about HTML5, see the Related Link.
Syntax is very similar. HTML5 allows you to upload video, do animation, etc. without the use of Flash or Silverlight. Pretty awesome...
There is no "HTML5" yet; there is only a discussion about a possible future specification. To see examples of various features of the WhatWG "HTML5" proposals, try http://www.html5gallery.com/ .
The "type" element is no longer required for HTML 5. In the past, you needed to include the "type" element to notify the browser of the scripting language. It is optional for HTML 5.
In earlier versions of HTML, validation could be done only by JS. However, we can do it inbuilt by required attribute in HTML5.
Register two times the async input. Use it in your sync system
By using the Html5 lot of development can be made like HTML5 mobile apps,html5 mobile websites,html5 mobile template,html5 mobile boilerplate work, html5 mobile games,html5 mobile forms
HTML5 isn't something you download. HTML is the language for creating Web pages and HTML5 is the latest version that is being devised by Web standards organizations. To use HTML5, you can write HTML5 instructions (known as tags) in a text editor, save the text file, and then open the file in a Web browser that supports HTML5. As of January 2011, the major Web browsers such as Internet Explorer, Firefox, Safari, and Chrome are beginning to support HTML5 features. For more information about HTML5, see the Related Link.
you use shout it is in target
Syntax is very similar. HTML5 allows you to upload video, do animation, etc. without the use of Flash or Silverlight. Pretty awesome...
Yes, Chrome can support HTML5. HTML5 is the latest version of HTML and has many features.
test web
Most browsers support HTML5. However not all of them. You can check the HTML5 compatibility by running the html5test.
There is no "HTML5" yet; there is only a discussion about a possible future specification. To see examples of various features of the WhatWG "HTML5" proposals, try http://www.html5gallery.com/ .
The "type" element is no longer required for HTML 5. In the past, you needed to include the "type" element to notify the browser of the scripting language. It is optional for HTML 5.