HTML 5 is a new web standard that aims to replace the existing HTML 4.01, XHTML 1.0 and DOM Level 2 HTML standards. It hopes to reduce the browser's need for plug-in-based rich internet applications (RIA), such as Adobe Flash, Microsoft Silverlight, and Sun JavaFX.
HTML 5 provides a number of new elements and attributes that reflect typical modern usage of websites. Some of them are technically similar to
and tags, but have a meaning, such as
HTML 5, as a new generation of hypertext markup language, adds many tags. These tags are not only more semantic, but also powerful. Specifically, there are the following tags:
defines external content. For example, a new article from an external news provider, or text from a blog, or text from a forum. Or content from other external sources.
HTML5 adds a lot New tags, but also abolished some tags:
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