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This article mainly shows you "what's the difference between HTML5 and HTML4". The content is simple and clear. I hope it can help you solve your doubts. Let me lead you to study and learn this article "what's the difference between HTML5 and HTML4".

The 1.HTML5 standard is still under development.

First of all, it is important to note that although HTML5 is very popular now, the HTML5 standard is still being developed and the standard is still changing. HTML4 has been around for more than 10 years and nothing will change.

two。 Simplified syntax

HTML5 simplifies a lot of subtle syntax, such as doctype's declaration, which you just need to write. HTML5 is compatible with HTML5,XHTML1, but not with SGML.

3. Label replaces Flash

Flash brings trouble to many Web developers, and it takes a lot of code and plug-ins to play Flash on a web page. Tags allow developers to generate UI interactions with users by using a single tag. Although the current tag can not achieve all the functions of Flash, but it will soon make Flash look old-fashioned, !

4. Add and label

One of the principles of HTML5 design is to better reflect the semantics of the site, so the addition of and such tags are used to clearly indicate the structure of the page.

5. Add and label

Similar to, and also helps to clarify the structure of the web page, more conducive to SEO.

6. Add and label

It can be used to create traditional menus, as well as toolbars and context menus. Tags make the typesetting of web text and pictures more professional.

7. Add and label

These two tags are probably the two most useful tags in HTML5. As the name implies, these two tags are used to play audio and video.

8. A brand new form

HTML5 has made a lot of changes to the and tags, added a lot of new attributes, and modified a lot of attributes.

9. Delete and label

I don't understand this improvement yet. I don't think deleting these two tags is of great help to the improvement of the code. The official explanation is that the two tags should be replaced by CSS. But I still think these two tags are very convenient for simple text.

10. Delete, label

I can't remember the last time I used these tags.

These are all the contents of this article entitled "what's the difference between HTML5 and HTML4". Thank you for reading! I believe we all have a certain understanding, hope to share the content to help you, if you want to learn more knowledge, welcome to follow the industry information channel!

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