HTML5: Overview and basic structure of documents

HTML5: Overview and basic structure of documents
Hypertext Markup Language (Hypertext Markup Language) was born in the early 1990s S. It was used to specify the elements used to build webpages. Most of these elements are used to describe webpage content, such as titles, paragraphs, lists, links to other webpages, etc. HTML5 is the latest version of HTML. Most of its content is compatible with new and old browsers, and a large number of new features are added. HTML5 also introduces Native audio and video playing functions.
You can view the latest HTML specifications at the following URL:
1) HTML5: http://www.w3.org/TR/html5/

2) HTML5.1: http://www.w3.org/TR/html51/

HTML5 introduction HTML5 is actually a general term for a series of technologies used to make modern rich Web content. The three most important technologies are HTML5 core specifications and CSS (Cascading Style Sheet) and JavaScript.
1) HTML5 core specifications define elements used to mark content and clarify their meanings.
2) CSS is used to control the appearance of the marked content in front of the user.
3) JavaScript is used to manipulate the content of HTML documents and respond to user operations.
At the same time, HTML5 introduces native multimedia support, and introduces programmable content (canvas Element, must use JavaScript) and semantic Web.
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