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This article mainly explains "how to add and remove elements in HTML5". The content in the article is simple and clear, and it is easy to learn and understand. Please follow the editor's train of thought to study and learn how to add and remove elements in HTML5.

New elements for graphic drawing

Tags describe tags that define graphics, such as charts and other images. The label is based on JavaScript's drawing API

New multimedia elements

Tag description Definitions Audio content Definitions Video content Definitions Multimedia Resources (audio or vedio) Definitions of embedded content such as plug-ins specify external text tracks for media such as video and audio elements

New form element

The label description defines a list of options. Use this element with the input element to define possible values for input. Specifies the key pair generator field to use for the form. Define different types of output, such as script output.

New semantic and structural elements

HTML5 provides new elements to create more applicable pages.

The tag description defines the independent content area of the page. Define the contents of the sidebar of the page. The question allows you to set a piece of text away from the text orientation setting of its parent element. Define command buttons, such as radio buttons, check boxes, or buttons. Used to describe the details of a document or a part of a document. Define a dialog box, such as a prompt box. The tag contains the title of the details element. Specify independent streaming content (images, charts, photos, codes, etc.). Defines the title of the figure element. Define the footer for 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.

Removed element

The following HTML 4.01elements have been deleted in HTML5:

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