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This article mainly explains "what are the functions of HTML5". Interested friends may wish to have a look. The method introduced in this paper is simple, fast and practical. Now let the editor take you to learn "what are the functions of HTML5"?

HTML5 introduction

On October 29th, the World wide Web Consortium officially announced the HTML5 specification, HTML is the core hypertext markup language of the World wide Web. The World wide Web is not equal to the Internet, but it is one of the services that run on the Internet. The World wide Web is also abbreviated as www. With the help of the Internet, it can access a system composed of many hypertexts that are linked to each other.

After the release of HTML4.01 in 1999, it took 15 years for HTML to be implemented in 2014, with the emergence of two specifications, WHATWG and XHTML2.0, and finally merged into a new version of HTML5.

It is rumored that the HTML5 mobile application runs slowly and full of loopholes, so it is not suitable for large-scale promotion, but these problems can be optimized, and the HTML5 mobile application can be debugged and modified directly on the web page, there is no need for repeated coding and debugging, it is believed that the popularization rate of HTML5 mobile application will only be higher and higher in the future.

Features of new version of HTML5

1. HTML5 eliminates outdated or redundant HTML attributes.

2. Added the local storage function of Indexed DB.

3. Display graphics or animation directly in the browser, away from Flash and Silverlight

4. Add the drag and drop function between HTML5 documents and another document

5. Provide an open interface between the external application and the internal data of the browser

Shortcomings of HTML5

The European Network Information Security Agency has warned that HTML5 may not be secure enough.

HTML5 is not supported by major browsers yet.

HTML5 requires that the technology must be fully open, which may touch the interests of some large companies.

The Future Prospect of HTML5

With the process of mobility, HTML5 will eventually become the mainstream.

After all, it is simpler, more standardized, and more friendly than beginners.

The new HTML5 feature is used to paint canvas element tags that describe tags that define images, such as charts and other images. The tag is based on Javascript drawing API video and audio new multimedia elements for media playback tag description definition audio content definition video (video or movie) defines multimedia resources and defines embedded content, such as plug-ins. Define a list of options for the datalist new form element tag description for media such as and elements to specify an external text track for the form. Use this element in conjunction with the input element to define the possible value of input that specifies the key pair generator field for the form to define different types of output, such as script output for new semantics and structure, new element tag description, page independent content area definition page sidebar content allows you to set a piece of text away from the text orientation definition command button of its parent element For example, radio buttons, check boxes, or buttons are used to describe the detail definition dialog box of a document or a part of the document. For example, the prompt box tag contains the title of the details element to specify independent streaming content (images, charts, photos, code, etc.). Defines the title of the element defines the footer of the section or document. Defines the header area of the document defines marked text. Define weights and measures. Used only for measurements of known maximum and minimum values. Define the part of the navigation link. Define the progress of any type of task. Define ruby comments (Chinese phonetic or character). Define the interpretation or pronunciation of characters (Chinese Bopomofo or characters). Used in ruby comments to define what is displayed by browsers that do not support ruby elements. Define sections (section, sections) in the document. Define the date or time. Specifies where to add newline characters in the text. HTML5 removed elements

The following HTML 4.01elements have been deleted in HTML5:

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