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This article mainly explains "what are the advantages and disadvantages of html5". Interested friends may wish to take a look. The method introduced in this paper is simple, fast and practical. Now let the editor take you to learn "what are the advantages and disadvantages of html5"?

Html5 is not software, but a markup language. Html5 is the fifth major revision of the HTML language and the specification of HTML, the core language of Web. The content that users see when browsing web pages by any means is originally in HTML format, and it is transformed into identifiable information through some technical processing in the browser.

The operating environment of this tutorial: windows7 system, HTML5 version, Dell G3 computer.

Html5 is not software, but a markup language.

HTML5 is the fifth major revision of Hypertext markup language (HTML), which is the core language of the World wide Web and the standard general markup language.

The English full name of HTML is Hyper Text Markup Language, that is, Hypertext markup language. HTML5 is a new version of HTML. HTML is not a programming language, but a markup language (markup language).

HTML5 is a language description for building Web content. HTML5 is the next generation standard of the Internet and a language way to construct and present Internet content. It is considered to be one of the core technologies of the Internet. HTML came into being in 1990. In 1997, HTML4 became the Internet standard and was widely used in the development of Internet applications.

HTML5 is the specification of HTML, the core language of Web. The content that users see when browsing web pages by any means is originally in HTML format, and it is transformed into identifiable information through some technical processing in the browser. HTML5 has made some improvements on the basis of the previous HTML4.01, although technicians may not put these new technologies into application in the development process, but website developers must have some understanding of the new features of this technology.

The advantages and disadvantages of Html5 can be summarized as follows:

Advantages:

A, the network standard is unified, HTML5 itself is recommended by W3C.

B, multi-device, cross-platform

C, immediate update.

D. Improve usability and user-friendly experience

There are several new tags, which will help developers define important content

F, can bring more multimedia elements (video and audio) to the site

G, can be a good substitute for Flash and Silverlight.

H. When it comes to crawling and indexing websites, it is very friendly to SEO

It is widely used in mobile applications and games.

Disadvantages:

A, security: there are serious security problems in the implementation of web socket and transparent proxy of Firefox4. At the same time, functions such as web storage and web socket are easily used by hackers to steal users' information and materials.

B, perfection: many features vary from browser to browser.

C. Technical threshold: while HTML5 simplifies the work of developers, it represents many new attributes and API that developers need to learn, such as new features such as web worker, web socket, web storage, background and even browser principles. Opportunities are also great challenges.

D, performance: engine problems on some platforms lead to poor HTML5 performance.

E, browser compatibility: the biggest disadvantage is that browsers below IE9 are almost wiped out.

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