What is the difference between html and html5
Differences: 1. HTML5 supports vector graphics, but html itself does not support it; 2. HTML5 can temporarily store data, but HTML cannot; 3. HTML5 adds many new controls; 4. HTML itself does not support audio and video , HTML5 support; 5. HTML cannot handle inaccurate syntax, HTML5 can handle it, etc.
The operating environment of this tutorial: Windows 7 system, HTML5 version, Dell G3 computer.
HTML stands for Hypertext Markup Language and is a markup language. It includes a series of tags. These tags can unify the document format on the network and connect scattered Internet resources into a logical whole. HTML text is descriptive text composed of HTML commands. HTML commands can describe text, graphics, animations, sounds, tables, links, etc.
HTML5 is the fifth version of HTML. Many elements have been deleted or modified in HTML5.
The difference between HTML and HTML5
(1) HTML5 supports SVG, canvas and other virtual vector graphics, while in HTML, it can only be combined with Flash, Silver- Vector graphics can be used by combining different technologies such as light.
(2) HTML5 uses a Web SQL database, which can be used to temporarily store data; but in HTML only the browser cache can be used for this purpose.
(3) HTML5 supports new form controls, such as: date and time, email, number, range, phone, URL, search, etc.
(4) HTML If you do not use Flash player support, it does not support audio and video. HTML5 uses the
(5) In HTML 5, Doctype declaration is very simple and easy to use, Doctype declaration is too long and complex in HTML
The type declaration of HTML document is:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
//或
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">The type declaration of the HTML5 document is:
<!DOCTYPE html>
HTML5.0: The document declaration HTML5 is easy to write, streamlined, and conducive to programmers' rapid reading and development.
(6) The attributes of charset, async and ping are part of HTML 5. Attributes such as charset, async and ping do not exist in HTML
(7) Enhanced support for web application functions Support: HTML5 allows the browser to run as an application platform without the need to use any JS or Flash based methods as all functionality is provided by elements inherent in HTML5.
(8) HTML cannot handle inaccurate syntax; HTML5 can handle inaccurate syntax.
Recommended tutorial: "html video tutorial"
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