# Functions
Abbreviation represents an abbreviation and optionally provides a full description for it.
Address supplies contact information for its nearest <article> or <body> ancestor; in the latter case, it applies to the whole document.
Anchor (or anchor element) creates a hyperlink to other web pages, files, locations within the same page, email addresses, or any other URL.
Area defines a hot-spot region on an image, and optionally associates it with a hypertext link.
Article represents a self-contained composition in a document, page, application, or site, which is intended to be independently distributable or reusable (e.g., in syndication).
Aside represents a section of a document with content connected tangentially to the main content of the document (often presented as a sidebar).
Audio is used to embed sound content in documents.
Base specifies the base URL to use for all relative URLs contained within a document.
BidirectionalIsolation (bidirectional isolation) isolates a span of text that might be formatted in a different direction from other text outside it.
BidirectionalOverride (bidirectional override) is used to override the current directionality of text.
BlockQuote (or HTML Block Quotation Element) indicates that the enclosed text is an extended quotation.
Body represents the content of an HTML document.
Bold represents a span of text stylistically different from normal text, without conveying any special importance or relevance, and that is typically rendered in boldface.
Break produces a line break in text (carriage-return).
Button represents a clickable button.
Use the HTML <canvas> element with the canvas scripting API to draw graphics and animations.
Caption represents the title of a table.
Citation represents a reference to a creative work.
Code represents a fragment of computer code.
Column defines a column within a table and is used for defining common semantics on all common cells.
ColumnGroup defines a group of columns within a table.
Data links a given content with a machine-readable translation.
DataList contains a set of <option> elements that represent the values available for other controls.
Definition represents the defining instance of a term.
DefinitionTerm identifies a term in a description list.
DeletedText represents a range of text that has been deleted from a document.
Description indicates the description of a term in a description list (<dl>).
DescriptionList represents a description list.
Details is used as a disclosure widget from which the user can retrieve additional information.
Dialog represents a dialog box or other interactive component, such as an inspector or window.
Div is the generic container for flow content and does not inherently represent anything.
Embed represents an integration point for an external application or interactive content (in other words, a plug-in).
Emphasis marks text that has stress emphasis.
FieldSet is used to group several controls as well as labels (<label>) within a web form.
Figure represents self-contained content, frequently with a caption (<figcaption>), and is typically referenced as a single unit.
FigureCaption represents a caption or a legend associated with a figure or an illustration described by the rest of the data of the <figure> element which is its immediate ancestor.
Footer represents a footer for its nearest sectioning content or sectioning root element.
Form represents a document section that contains interactive controls to submit information to a web server.
Header represents a group of introductory or navigational aids.
The HTML <h1>–<h6> elements represent six levels of section headings.
The HTML <h1>–<h6> elements represent six levels of section headings.
The HTML <h1>–<h6> elements represent six levels of section headings.
The HTML <h1>–<h6> elements represent six levels of section headings.
The HTML <h1>–<h6> elements represent six levels of section headings.
The HTML <h1>–<h6> elements represent six levels of section headings.
HeadingsGroup represents a multi-level heading for a section of a document.
HorizontalRule represents a thematic break between paragraph-level elements (for example, a change of scene in a story, or a shift of topic with a section).
Image represents an image in the document.
InlineFrame represents a nested browsing context, effectively embedding another HTML page into the current page.
Input is used to create interactive controls for web-based forms in order to accept data from the user.
InsertedText represents a range of text that has been added to a document.
Italic represents a range of text that is set off from the normal text for some reason, for example, technical terms, foreign language phrases, or fictional character thoughts.
KeyboardInput represents user input and produces an inline element displayed in the browser's default monospace font.
Label represents a caption for an item in a user interface.
Legend represents a caption for the content of its parent <fieldset>.
Link specifies relationships between the current document and an external resource.
ListItem is used to represent an item in a list.
Main represents the main content of the <body> of a document, portion of a document, or application.
Map is used with <area> elements to define an image map (a clickable link area).
Mark represents highlighted text, i.e., a run of text marked for reference purpose, due to its relevance in a particular context.
Menu represents a group of commands that a user can perform or activate.
MenuItem represents a command that a user is able to invoke through a popup menu.
Meta represents metadata that cannot be represented by other HTML meta-related elements, like <base>, <link>, <script>, <style> or <title>.
Meter represents either a scalar value within a known range or a fractional value.
Navigation represents a section of a page whose purpose is to provide navigation links, either within the current document or to other documents.
<noframes> is an HTML element which is used to support browsers which are not able to support <frame> elements or configured to do so.
NoScript defines a section of HTML to be inserted if a script type on the page is unsupported or if scripting is currently turned off in the browser.
Object represents an external resource, which can be treated as an image, a nested browsing context, or a resource to be handled by a plugin.
Option is used to define an item contained in a <select>, an <optgroup>, or a <datalist> element.
OptionsGroup creates a grouping of options within a <select> element.
OrderedList represents an ordered list of items, typically rendered as a numbered list.
Output represents the result of a calculation or user action.
Paragraph represents a paragraph of text.
Parameter defines parameters for an <object> element.
Picture is a container used to specify multiple <source> elements for a specific <img> contained in it.
Preformatted represents preformatted text.
Progress represents the completion progress of a task, typically displayed as a progress bar.
Quote indicates that the enclosed text is a short inline quotation.
Ruby represents a ruby annotation.
RubyParenthesis is used to provide fall-back parentheses for browsers that do not support display of ruby annotations using the <ruby> element.
RubyText embraces pronunciation of characters presented in a ruby annotations, which are used to describe the pronunciation of East Asian characters.
RubyTextContainer embraces semantic annotations of characters presented in a ruby of <rb> elements used inside of <ruby> element.
Sample is an element intended to identify sample output from a computer program.
Script is used to embed or reference an executable script.
Section represents a standalone section of functionality contained within an HTML document, typically with a heading, which doesn't have a more specific semantic element to represent it.
Select represents a control that provides a menu of options:
https://developer.mozilla.org/en-US/docs/Web/HTML/Element/select.
Slot—part of the Web Components technology suite—is a placeholder inside a web component that you can fill with your own markup, which lets you create separate DOM trees and present them together.
Small makes the text font size one size smaller (for example, from large to medium, or from small to x-small) down to the browser's minimum font size.
Source specifies multiple media resources for either the <picture>, the <audio> or the <video> element.
Span is a generic inline container for phrasing content, which does not inherently represent anything.
Strikethrough renders text with a strikethrough, or a line through it.
Strong gives text strong importance, and is typically displayed in bold.
Style contains style information for a document, or part of a document.
Subscript defines a span of text that should be displayed, for typographic reasons, lower, and often smaller, than the main span of text.
Summary is used as a summary, caption, or legend for the content of a <details> element.
Superscript defines a span of text that should be displayed, for typographic reasons, higher, and often smaller, than the main span of text.
Table represents tabular data — that is, information expressed via a two-dimensional data table.
TableBody groups one or more <tr> elements as the body of a <table> element.
TableData defines a cell of a table that contains data.
TableFoot defines a set of rows summarizing the columns of the table.
TableHead defines a set of rows defining the head of the columns of the table.
TableHeader defines a cell as header of a group of table cells.
TableRow defines a row of cells in a table.
Template is a mechanism for holding client-side content that is not to be rendered when a page is loaded but may subsequently be instantiated during runtime using JavaScript.
TextArea represents a multi-line plain-text editing control.
Time represents either a time on a 24-hour clock or a precise date in the Gregorian calendar (with optional time and timezone information).
Title defines the title of the document, shown in a browser's title bar or on the page's tab.
Track is used as a child of the media elements <audio> and <video>.
Underline renders text with an underline, a line under the baseline of its content.
UnorderedList represents an unordered list of items, typically rendered as a bulleted list.
Variable represents a variable in a mathematical expression or a programming context.
Use the HTML <video> element to embed video content in a document.
WordBreakOpportunity represents a word break opportunity—a position within text where the browser may optionally break a line, though its line-breaking rules would not otherwise create a break at that location.