What are the new features in HTML5
This article mainly shows you "what are the new features in HTML5", the content is easy to understand, clear, hope to help you solve your doubts, the following let the editor lead you to study and learn "what are the new features in HTML5" this article.
When we develop Web, it is very important to use Html because it contains the most basic web page structure. Although Html can only help us build static web pages, this is the most indispensable part. If we compare web pages to houses, then Html is the foundation. Today, follow the editor to learn what are the new features of HTML5?
What are the new features of HTML5?
HTML5 is no longer a subset of SGML, mainly about the increase of image, location, storage, multitasking and other functions.
Drag and drop release (Draganddrop) API
Better semantic content tags (header,nav,footer,aside,article,section)
Audio and video API (audio,video)
Canvas (Canvas) API
Geographic (Geolocation) API
Local offline storage localStorage long-term storage data, the data is not lost after the browser is closed, and the data of sessionStorage is automatically deleted after the browser is closed
Form controls, calendar, date, time, email, url, search
New technology webworker,websocket,Geolocation
Removed element
Pure expressive element: basefont,big,center,font,s,strike,tt,u
Elements that have a negative impact on usability: frame,frameset,noframes
Support for new HTML5 tags:
IE8/IE7/IE6 supports tags generated by the document.createElement method
You can use this feature to enable these browsers to support new HTML5 tags
After the browser supports the new tag, you also need to add the default style of the tag:
Of course, the best way is to directly use the mature framework, the most frequently used is the html5shim framework
How to distinguish: DOCTYPE declaration\ new structural elements\ functional elements
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