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What is the relationship between html and html5

青灯夜游

Jan 27, 2022 am 11:56 AM

html html5

html is a markup language, and html5 is the fifth revision of the HTML standard. It is a new standard for HTML, XHTML and HTML DOM. It adds header, footer, nav, section and other tags and a series of APIs.

What is the relationship between html and html5

The operating environment of this tutorial: Windows 7 system, HTML5 version, Dell G3 computer.

The relationship between html and html5

HTML, that is, Hyper Text Markup Language (Hyper Text Markup Language), is a tool for creating web pages and other content that can be browsed on web pages. A markup language designed to design information seen in the browser, specifically used to design and edit web pages.

HTML5 is the fifth revision of the HTML standard, the latest revised version of HTML, and a new standard for HTML, XHTML and HTML DOM. The standard was completed by the World Wide Web Consortium (W3C) in October 2014.

html5 adds header, footer, nav, section and other tags and a series of APIs based on the HTML standard.

HTML5 also specifies various scripting APIs that can be used with JavaScript and CSS3. The following are just some of them: Drag and Drop, Geolocation, Application Caching, Local Storage, Web Workers, SSE (Server Sent Events)

To summarize, HTML5 is by far the most advanced version of the HTML standard ever invented. Bringing developers and designers a whole new world of multimedia possibilities.

The difference between html and html5

1. The difference between document type declaration

In HTML 5, the Doctype declaration is very simple and easy to use. The Doctype declaration is in 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">

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The type declaration of HTML5 document is:

<!DOCTYPE html>

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HTML5.0: Document declaration HTML5 It is easy to write and concise, which is helpful for programmers to read and develop quickly.

2. The difference between vector graphics

HTML5 supports SVG, canvas and other virtual vector graphics, while in HTML, it can only be combined with different technologies such as Flash and Silver-light. Vector graphics can only be used together.

3. The difference between audio and video support

If HTML does not use Flash player support, it does not support audio and video. HTML5 uses the

4. Differences in structural semantics

html: There are no tags that reflect structural semantics, such as:

html5: Added many semantic tags, such as:

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