What is the difference between html and html5-HTML Tutorial-php.cn

Home

Web Front-end

HTML Tutorial

What is the difference between html and html5

青灯夜游

Oct 29, 2021 pm 05:27 PM

html html5

Difference: 1. HTML’s document type declaration is long and complex, while HTML5’s document declaration is relatively simple, which is conducive to programmers’ quick reading and development; 2. HTML5 supports SVG, canvas and other virtual Vector graphics, but HTML does not support it; 3. HTML itself does not support audio and video, but HTML5 does, etc.

What is the difference between html and html5

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

HTML

HTML is called Hypertext Markup Language, and most web pages are written in HTML code. HTML allows developers to determine exactly how multimedia, text, and hyperlinks are displayed in a web browser. In HTML, tags are used to define text structure; tags and elements are defined using the <> character, and the browser is primarily responsible for rendering web content through these tags. But over time, tags used to define document styles have almost been deprecated, as we have begun to prefer style sheets to add richness to web pages, and only content definition tags still form the core HTML.

HTML5

HTML5 is the fifth version of HTML. Many elements have been deleted or modified in HTML5.

Over time, HTML has seen many updates, and the latest version of HTML is currently HTML5. It is still a markup language, but it adds many features to raw HTML and removes some of the strictness present in XHTML. It greatly improves the user experience.

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">

Copy after login

The type declaration of HTML5 document is:

<!DOCTYPE html>

Copy after login

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:

Statement of this Website

The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn