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This article mainly introduces what tags HTML5 has, which has certain reference value. Interested friends can refer to it. I hope you will gain a lot after reading this article. Let Xiaobian take you to understand it together.

History of H5 development

The HTML5 draft, formerly known as Web Applications 1.0, was proposed by WHATWG in 2004 and accepted by W3C in 2007, and a new HTML working group was formed. ? The first official draft of HTML 5 was published on January 22, 2008. HTML5 is still evolving. However, most modern browsers already have some HTML5 support. ? On December 17, 2012, the World Wide Web Consortium (W3C) officially announced that the HTML5 specification, which has been the brainchild of a large number of web workers, has been finalized. According to a W3C statement,"HTML5 is the cornerstone of an open web platform. " ? On May 6, 2013, HTML 5.1 was officially released. The specification defines the fifth major edition, the first to revise the core language of the World Wide Web: Hypertext Markup Language (HTML). In this release, new features are constantly being introduced to help Web application authors in their efforts to improve interoperability of new elements. ? This draft release, from December 27, 2012 to date, as many as nearly a hundred modifications, including HTML and XHTML tags, related APIs, Canvas, etc., while HTML5 image img tags and svg have also been improved, performance has been further improved

II. Grammar of H5

+ Content Type? HTML5 file extensions remain the same as content types, still ".html" or ".htm"

+ DOCTYPE statement? Case-insensitive + Specify character set encoding?

+ Elements with omitting tags Elements with closing tags are not allowed: br, col, embed, hr, img, input, link, meta?

+ Elements that can omit the closing tag: ? ? li、dt、dd、p、option、colgroup、thead、tbody、tfoot、tr、td、th

+ All tagged elements can be omitted: html, head, body, colgroup, tbody

+ Attribute values can use either double quotes or single quotes.

Third, HTML5 common tags

head

tail

navigation

Media file import

content block

auxiliary information

article

independent content block

This is a bear-sized animal.

Similar to DLDT? dd

Highlight text

A typical application is to highlight search keywords to users in search results

title set

? Tags are used to group header elements

dialog box

This is the open dialog window.

Currently only? Chrome? And? Safari? 6? Support?? label

define drawing

??

Just graphics containers, you have to use scripts to draw graphics.

Thank you for reading this article carefully. I hope that the article "What tags do HTML5 have" shared by Xiaobian will be helpful to everyone. At the same time, I hope that everyone will support you a lot and pay attention to the industry information channel. More relevant knowledge is waiting for you to learn!

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