With the development of programming languages, the hottest topic in the field of web front-end development in recent years is undoubtedly HTML5. HTML5 has fundamentally changed the way developers develop web applications, from desktop browsers to mobile applications. This language and standards are affecting and will continue to affect various operating platforms. In this article, we will share with you a set of HTML5 tags, come and get it now!
Tags that can be omitted
Tags that do not allow closing tags: area (defines the area in the image map), base (specifies for all links on the page Default address or default target), br, col (define attribute values for one or more columns in the table), embed (define embedded content, such as plug-ins--5), hr, img, input, keygen, link, meta, param, source, track, wbr
You can omit the tags of 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 tags
section: A content block in the page, into a chapter , page, footer or other parts of the page, can be used in combination with h1, h2... and other tags 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 attributes
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>/ /off off, on: editable
I hope the content shared above will be helpful to you. For more HTML5 related issues and tutorials, please follow the PHP Chinese website.
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HTML5 tag selection method guide
The above is the detailed content of The most comprehensive HTML5 tags. For more information, please follow other related articles on the PHP Chinese website!

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.

How to write clean and efficient HTML5 code? The answer is to avoid common mistakes by semanticizing tags, structured code, performance optimization and avoiding common mistakes. 1. Use semantic tags such as, etc. to improve code readability and SEO effect. 2. Keep the code structured and readable, using appropriate indentation and comments. 3. Optimize performance by reducing unnecessary tags, using CDN and compressing code. 4. Avoid common mistakes, such as the tag not closed, and ensure the validity of the code.

H5 improves web user experience with multimedia support, offline storage and performance optimization. 1) Multimedia support: H5 and elements simplify development and improve user experience. 2) Offline storage: WebStorage and IndexedDB allow offline use to improve the experience. 3) Performance optimization: WebWorkers and elements optimize performance to reduce bandwidth consumption.

HTML5 code consists of tags, elements and attributes: 1. The tag defines the content type and is surrounded by angle brackets, such as. 2. Elements are composed of start tags, contents and end tags, such as contents. 3. Attributes define key-value pairs in the start tag, enhance functions, such as. These are the basic units for building web structure.

HTML5 is a key technology for building modern web pages, providing many new elements and features. 1. HTML5 introduces semantic elements such as, , etc., which enhances web page structure and SEO. 2. Support multimedia elements and embed media without plug-ins. 3. Forms enhance new input types and verification properties, simplifying the verification process. 4. Offer offline and local storage functions to improve web page performance and user experience.

Best practices for H5 code include: 1. Use correct DOCTYPE declarations and character encoding; 2. Use semantic tags; 3. Reduce HTTP requests; 4. Use asynchronous loading; 5. Optimize images. These practices can improve the efficiency, maintainability and user experience of web pages.

Web standards and technologies have evolved from HTML4, CSS2 and simple JavaScript to date and have undergone significant developments. 1) HTML5 introduces APIs such as Canvas and WebStorage, which enhances the complexity and interactivity of web applications. 2) CSS3 adds animation and transition functions to make the page more effective. 3) JavaScript improves development efficiency and code readability through modern syntax of Node.js and ES6, such as arrow functions and classes. These changes have promoted the development of performance optimization and best practices of web applications.


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