What is "HTML"? What is the "tag" of HTML?

Source: Internet
Author: User
Tags html form

① Text Markup Language

That is, HTML (hypertext Markup Language), which is a markup language used to describe a Web page document.

②html Tag Tags

This is often referred to as an HTML tag (HTML tag).

③html Label Features
    1. Keywords surrounded by angle brackets, such as
    2. Usually in pairs, such as <div> and </div>
    3. The first label in the pair is the start tag, and the second tag is the end tag;
    4. The start and end tags are also known as open tags and closed labels.
    5. There are also separate labels, such as: .
    6. A label that normally appears in pairs, with its contents in the middle of two labels. Labels that are rendered individually, are assigned values in the label properties. such as
    7. The content of the Web page should be in the

④html label Type
label Description
<!--...--> Defines a comment.
<! Doctype> Defines the document type.
<a> Defines the anchor.
<abbr> Define abbreviations.
<acronym> Defines abbreviations that take only the first letter.
<address> Defines the contact information for the author or owner of the document.
<applet> Do not approve of use. Defines the embedded applet.
<area> Defines the area inside the image map.
<article> Define the article.
<aside> Define content beyond the content of the page.
<audio> Defines the sound content.
<b> Defines the bold word.
<base> Defines the default address or default destination for all links in the page.
<basefont> Do not approve of use. Defines the default font, color, or size of text in a page.
<bdi> Defines the text orientation of the text so that it is set out of the direction of the text around it.
<bdo> Defines the text direction.
<big> Defines large text.
<blockquote> Defines a long reference.
<body> Defines the body of the document.
<br> Defines a simple fold line.
<button> Defines a button (push button).
<canvas> Define the graphic.
<caption> Defines the table title.
<center> Do not approve of use. Defines the center text.
<cite> Defines a reference (citation).
<code> Defines the computer code text.
<col> Defines a property value for one or more columns in a table.
<colgroup> Defines a column group for formatting in a table.
<command> Defines a command button.
<datalist> Defines a drop-down list.
<dd> Defines the description of the item in the definition list.
<del> Defines the text to be deleted.
<details> Defines the details of the element.
<dir> Do not approve of use. Defines a list of directories.
<div> Defines a section in a document.
<dfn> Define the definition of the project.
<dialog> Defines a dialog box or window.
<dl> Defines a list of definitions.
<dt> Defines the items in the definition list.
<em> Defines the accent text.
<embed> Define external interaction content or plug-ins.
<fieldset> Defines the bounding rectangle around the elements in the form.
<figcaption> Defines the caption of a figure element.
<figure> Defines the grouping of media content, as well as their titles.
<font> Do not approve of use. Defines the font, size, and color of text.
<footer> Defines the footer of a section or page.
<form> Defines an HTML form for user input.
<frame> A window or frame that defines the frameset.
<frameset> Defines the frameset.
Defines the HTML caption.
Defines information about the document.
Defines the header for a section or page.
Defines a horizontal line.
Defines an HTML document.
<i> defines italic words.
<iframe> Defines an inline frame.
Define the image.
<input> Defines the input control.
<ins> Defines the text to be inserted.
<isindex> Do not approve of use. Defines a searchable index associated with a document.
<kbd> Defines the keyboard text.
<keygen> Defines the build key.
<label> Defines the callout for the INPUT element.
<legend> Defines the caption of the fieldset element.
<li> The item that defines the list.
<link> Defines the relationship between a document and an external resource.
<map> Defines an image map.
<mark> Defines the marked text.
<menu> Defines a menu list.
<meta> Defines meta information about an HTML document.
<meter> Define measures within a predefined range.
<nav> Defines the navigation link.
<noframes> Defines alternative content for users who do not support frames.
<noscript> Defines alternative content for users who do not support client-side scripting.
<object> Defines the inline object.
<ol> Defines an ordered list.
<optgroup> Defines a combination of related options in the selection list.
<option> Defines the options in the selection list.
<output> Defines some types of output.
<p> Defines a paragraph.
<param> Defines the parameters of the object.
<pre> Defines the pre-formatted text.
<progress> Defines the progress of any type of task.
<q> Defines a short reference.
<rp> Defines if the browser does not support the content displayed by the Ruby element.
<rt> Defines the interpretation of Ruby annotations.
<ruby> Define Ruby annotations.
<s> Defines the text to add strikethrough to.
<samp> Define a sample of computer code.
<script> Define client script.
<section> Defines a section.
<select> Define a selection list (drop-down list).
<small> Defines the small text.
<source> Defines the media source.
<span> Defines a section in a document.
<strike> Do not approve of use. Defines and deletes strikethrough text.
<strong> Defines the accent text.
<style> Defines the style information for a document.
<sub> Defines the subscript text.
<summary> Defines the visible caption for the <details> element.
<sup> Defines the superscript text.
<table> Define the table.
<tbody> Defines the body content in the table.
<td> Define the cells in the table.
<textarea> A text input control that defines multiple lines.
<tfoot> Define the table notes (footnotes) in the table.
<th> Defines the header cells in the table.
<thead> Defines the header content in a table.
<time> Defines the date/time.
<title> Defines the title of the document.
<tr> Defines the rows in the table.
<track> Defines a text track used in a media player.
<tt> Defines the typewriter text.
<u> Defines the underlined text.
<ul> Defines an unordered list.
<var> Defines the variable part of the text.
<video> Define the video.
<wbr> Define the video.
<xmp> Defines the pre-formatted text.

What is "HTML"? What is the "tag" of HTML?

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