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The part of the HTML core is the tag (tag). Tags are used to describe the basic unit of content in a document, and different labels represent different meanings, and the nesting between the tags represents the structure of the content.
HTML tags in the HTML5 content model expanded to 7 categories, including meta-data type, block type, title type, document flow type, statement type, embedded type, interactive type. But even if these 7 categories do not completely cover all the elements of all the cases, the elements may not belong to any one category, which is called penetrating; many elements may belong to more than one category, called mixed
For more information on HTML tags, see the link
Categorical meta-data type (metadata)Set elements of metadata for a presentation, behavior, associated document, or other content
The
Detailed information to this
Block Type (sectioning)Elements that define the extent of a chunk's content, including <article>, <aside>, <nav>, <section> four elements
Detailed information to this
Heading type (heading)Elements that define the title of the chunk content, including
Detailed information to this
Document Flow TypeMost of the elements in document <body>, only partial metadata elements are not streamed, they are <base> and <title>
Detailed information at this point
Statement type (phrasing)Text in a document, elements that mark text in a paragraph, and so on
Detailed information at this point
inline type (embedded)Because the HTML itself provides a limited representation of the elements, allowing embedded content to be something that the browser developer has to do, in the document to introduce another resource element or insert a document in another language. Embedded content includes <audio>, <canvas>, <embed>, <iframe>, , <math>, <object>, < Category svg> and <video> Nine
[note] When the three elements of,<embed>, <iframe>, <object> are not set to a wide height, the default width height is 300px*150px
( image)
For more information about image labels.
<iframe>
For more information about frame labels
<canvas>
Detailed information about <canvas> at this point
Audio and video
For more information about audio and video class labels.
Interactive type (interactive)Elements specifically for user interaction, including <a>, <audio>, <button>, <details>, <embed>, <iframe>, , <input>, <keygen>, <label>, <menu>, <object>, <select>, <textarea>, < Video>
,<details>, <summary>, <command>, <menu> these four interactive element browsers are not very supportive.
Learn more about HTML tag content models
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