Tags that can be omitted
Tags that do not allow closing tags: area (defines the area in the image map), base (specifies the default address or default target for all links on the page) , br, col (define attribute values for one or more columns in the table), embed (define embedded content, such as plug-in-5), hr, img, input, keygen, link, meta, param, source, track, wbr
Tags that can omit the end tag: li, dt, dd, p, rt, optgroup, option, colgroup, thread, tbody, tr, td, th
Tags that can be completely omitted: html, head, body , colgroup, tbody
New tag
section: A content block in the page, which can be included in a chapter, page, footer or other part of the page, and can be combined with h1, h2.. . and other tags are used in combination to represent the document structure.
article: Represents an independent piece of content on the page that has nothing to do with the context, such as an article.
aside: Define content other than article. The content of aside should be related to the content of article.
header: The title of the content block in the page or the entire page.
footer: The content block in the page or the footer of the entire page.
hgroup: Group the content blocks in the page or the titles of the entire page.
nav: Part of the navigation link.
figure: Specifies independent flow content (images, charts, photos, code, etc., the content should be related to the main content, but if deleted, it should not have an impact on the document flow).
video: video. exp:
audio:Audio.
embed: Used to embed content (including various media).
mark:Change color, pay attention.
progress: progress bar. exp:
time: Defines the date or time, or both. This tag is used by the search engine. The engine will know based on this tag that this block represents a time. There is an attribute named pubdate. When the engine reads it, it will know that the value in datatime in this block is the publication time of this article, and there are two special characters T and Z in this time. T represents the separator of date and time, and Z represents the standard format of time. exp:
datalist: Define the option list. Use this element in conjunction with an input element to define the possible values of the input. exp:
output:exp:
Global properties
data-type: Custom attributes.
hidden: hidden, single label.
spellcheck: Correct the grammar of the input content. exp:
tabindex:tab key order.
contenteditable: Modify the content. exp:
Make the entire text editable: <script>window.document.designMode="off";</script>//offClose , on: editable
The above is the content of HTML5 tags. For more related content, please pay attention to the PHP Chinese website (www.php.cn)!
Related articles:
The definition and regulations of each tag in HTML5: header
Detailed explanation of how to use HTML5 tags
Example introduction to the difference between HTML5 tags and HTML4 tags

H5 brings a number of new functions and capabilities, greatly improving the interactivity and development efficiency of web pages. 1. Semantic tags such as enhance SEO. 2. Multimedia support simplifies audio and video playback through and tags. 3. Canvas drawing provides dynamic graphics drawing tools. 4. Local storage simplifies data storage through localStorage and sessionStorage. 5. The geolocation API facilitates the development of location-based services.

HTML5 brings five key improvements: 1. Semantic tags improve code clarity and SEO effects; 2. Multimedia support simplifies video and audio embedding; 3. Form enhancement simplifies verification; 4. Offline and local storage improves user experience; 5. Canvas and graphics functions enhance the visualization of web pages.

The core features of HTML5 include semantic tags, multimedia support, offline storage and local storage, and form enhancement. 1. Semantic tags such as, etc. to improve code readability and SEO effect. 2. Simplify multimedia embedding with labels. 3. Offline storage and local storage such as ApplicationCache and LocalStorage support network-free operation and data storage. 4. Form enhancement introduces new input types and verification properties to simplify processing and verification.

H5 provides a variety of new features and functions, greatly enhancing the capabilities of front-end development. 1. Multimedia support: embed media through and elements, no plug-ins are required. 2. Canvas: Use elements to dynamically render 2D graphics and animations. 3. Local storage: implement persistent data storage through localStorage and sessionStorage to improve user experience.

H5 and HTML5 are different concepts: HTML5 is a version of HTML, containing new elements and APIs; H5 is a mobile application development framework based on HTML5. HTML5 parses and renders code through the browser, while H5 applications need to run containers and interact with native code through JavaScript.

Key elements of HTML5 include,,,,,, etc., which are used to build modern web pages. 1. Define the head content, 2. Used to navigate the link, 3. Represent the content of independent articles, 4. Organize the page content, 5. Display the sidebar content, 6. Define the footer, these elements enhance the structure and functionality of the web page.

There is no difference between HTML5 and H5, which is the abbreviation of HTML5. 1.HTML5 is the fifth version of HTML, which enhances the multimedia and interactive functions of web pages. 2.H5 is often used to refer to HTML5-based mobile web pages or applications, and is suitable for various mobile devices.

HTML5 is the latest version of the Hypertext Markup Language, standardized by W3C. HTML5 introduces new semantic tags, multimedia support and form enhancements, improving web structure, user experience and SEO effects. HTML5 introduces new semantic tags, such as, ,, etc., to make the web page structure clearer and the SEO effect better. HTML5 supports multimedia elements and no third-party plug-ins are required, improving user experience and loading speed. HTML5 enhances form functions and introduces new input types such as, etc., which improves user experience and form verification efficiency.


Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Article

Hot Tools

VSCode Windows 64-bit Download
A free and powerful IDE editor launched by Microsoft

Dreamweaver CS6
Visual web development tools

Dreamweaver Mac version
Visual web development tools

SublimeText3 Mac version
God-level code editing software (SublimeText3)

WebStorm Mac version
Useful JavaScript development tools
