Index of terms

action: ... of an element is the value of the element's formaction attribute, if the element is a submit button and has such an attribute, or the value of its form owner's ... attribute, if it has one, or else the empty string.; 4.10.19.5 Form submission; 4.10.22 Form submission

active range: 7.6.4 Editing APIs

active document: 3.1 Documents; 5.1 Browsing contexts (2) (3); 5.1.1 Nested browsing contexts (2); 5.2 The Window object (2); 5.5.1 The session history of browsing contexts; 5.7.3 Application cache API

active flag: 4.8.10.12.1 Text track model (2)

active sandboxing flag set: 5.4 Sandboxing (2)

align: ... on caption elements; 10.2 Non-conforming features

align: ... on col elements; 10.2 Non-conforming features

align: ... on div elements; 10.2 Non-conforming features

align: ... on embed elements; 4.8.3 The embed element; 10.2 Non-conforming features

align: ... on hr elements; 10.2 Non-conforming features

align: ... on h1—h6 elements; 10.2 Non-conforming features

align: ... on iframe elements; 10.2 Non-conforming features

align: ... on input elements; 10.2 Non-conforming features

align: ... on img elements; 10.2 Non-conforming features

align: ... on legend elements; 10.2 Non-conforming features

align: ... on object elements; 10.2 Non-conforming features

align: ... on p elements; 10.2 Non-conforming features

align: ... on table elements; 10.2 Non-conforming features

align: ... on tbody, thead, and tfoot elements; 10.2 Non-conforming features

align: ... on td and th elements; 10.2 Non-conforming features

align: ... on tr elements; 10.2 Non-conforming features

alink: 10.2 Non-conforming features

allow-forms: 4.8.2 The iframe element (2) (3) (4); 5.4 Sandboxing; Attributes

allow-popups: 4.8.2 The iframe element (2); 5.1.4 Browsing context names; 5.4 Sandboxing; Attributes

allow-same-origin: 4.8.2 The iframe element (2) (3) (4) (5); 5.4 Sandboxing (2) (3); Attributes

allow-scripts: 4.8.2 The iframe element (2) (3) (4) (5); 5.4 Sandboxing (2); Attributes

allowtransparency: 10.2 Non-conforming features

alt: *** src attributes is the embedded content; the value of the ... attribute provides equivalent content for those who cannot process images or who have image loading disabled.; 3.2.7.3 Strong Native Semantics; 3.2.7.4 Implicit ARIA Semantics (2); 4.8.1 The img element (2) (3) (4); 4.8.1.1.1 General guidelines (2) (3) (4) (5); 4.8.1.1.2 A link or button containing nothing but the image; 4.8.1.1.3 A phrase or paragraph with an alternative graphical representation: charts, diagrams, graphs, maps, illustrations (2); 4.8.1.1.4 A short phrase or label with an alternative graphical representation: icons, logos (2) (3) (4) (5) (6); 4.8.1.1.5 Text that has been rendered to a graphic for typographical effect; 4.8.1.1.6 A graphical representation of some of the surrounding text; 4.8.1.1.8 A group of images that form a single larger picture with no links (2); 4.8.1.1.9 A group of images that form a single larger picture with links; 4.8.1.1.10 A key part of the content (2) (3) (4) (5) (6); 4.8.1.1.11 An image not intended for the user; Elements; Attributes

alt: *** area element has an href attribute, then the area element represents a hyperlink. In this case, the ... attribute must be present. It specifies the text of the hyperlink. Its value must be text that, when presented with the texts specified for the other hyperlinks of the image map, and with the alternative text of the image, but without the image itself, provides the user with the same kind of choice as the hyperlink would when used without its text but with its shape applied to the image. The alt attribute may be left blank if there is another area element in the same image map that points to the same resource and has a non-blank alt attribute.; 4.8.13 The area element (2) (3) (4) (5); Elements; Attributes

alt: ... attribute provides the textual label for the button for users and user agents who cannot use the image. The alt attribute must be present, and must contain a non-empty string.; 4.10.7 The input element (2) (3); 4.10.7.1.1 Hidden state (type=hidden); 4.10.7.1.2 Text (type=text) state and Search state (type=search); 4.10.7.1.3 Telephone state (type=tel); 4.10.7.1.4 URL state (type=url); 4.10.7.1.5 E-mail state (type=email); 4.10.7.1.6 Password state (type=password); 4.10.7.1.7 Date and Time state (type=datetime); 4.10.7.1.8 Date state (type=date); 4.10.7.1.9 Month state (type=month); 4.10.7.1.10 Week state (type=week); 4.10.7.1.11 Time state (type=time); 4.10.7.1.12 Local Date and Time state (type=datetime-local); 4.10.7.1.13 Number state (type=number); 4.10.7.1.14 Range state (type=range); 4.10.7.1.15 Color state (type=color); 4.10.7.1.16 Checkbox state (type=checkbox); 4.10.7.1.17 Radio Button state (type=radio); 4.10.7.1.18 File Upload state (type=file); 4.10.7.1.19 Submit Button state (type=submit); 4.10.7.1.20 Image Button state (type=image) (2) (3); 4.10.7.1.21 Reset Button state (type=reset); 4.10.7.1.22 Button state (type=button); Elements; Attributes

alternate: Table of Contents; 4.12.4 Link types; 4.12.4.1 Link type "alternate" (2) (3) (4) (5) (6) (7) (8) (9) (10); 4.12.4.11 Link type "stylesheet"

alternative: 4.8.10.10.1 AudioTrackList and VideoTrackList objects

ambiguous ampersand: 8.1.2 Elements (2) (3); 8.1.2.3 Attributes; 8.1.4 Character references

An alignment: 4.8.10.12.1 Text track model; 4.8.10.12.3 Text track API

An end time: 4.8.10.12.1 Text track model (2) (3); 4.8.10.12.3 Text track API (2); 4.8.10.12.4 Text tracks describing chapters

An entry with persisted user state: 5.5.1 The session history of browsing contexts

An identifier: 4.8.10.12.1 Text track model; 4.8.10.12.3 Text track API (2)

an iframe srcdoc document: 2.5.1 Terminology; 2.5.2 Base URLs; 4.2.1 The head element; 4.2.5.5 Specifying the document's character encoding (2); 4.8.2 The iframe element; Attributes

An in-band metadata track dispatch type: 4.8.10.12.1 Text track model (2); 4.8.10.12.3 Text track API

an overridden reload: 3.1 Documents

ancestor: 5.1.1 Nested browsing contexts (2) (3) (4); 5.1.4 Browsing context names

anonymous: 2.5.5 CORS settings attributes; Attributes

Anonymous: 2.5.5 CORS settings attributes (2) (3)

anonymous command: 4.11.5 Commands

any: 4.12.4.5 Link type "icon" (2)

applicable specification: 2.2.1 Extensibility; 3.2.1 Semantics; 4.8.15 MathML; 4.8.16 SVG

application-name: 4.2.5.1 Standard metadata names (2) (3)

application/x-www-form-urlencoded: 4.10.1.2 Implementing the server-side processing for a form; 4.10.19.1 Naming form controls; 4.10.19.5 Form submission (2); Attributes (2)

application/x-www-form-urlencoded: Table of Contents; 4.10.22.1 URL-encoded form data; 11.4 application/x-www-form-urlencoded (2) (3) (4) (5)

application/xhtml+xml: Table of Contents; 1.6 HTML vs XHTML; 11.3 application/xhtml+xml (2) (3)

ApplicationCache: 5.2 The Window object; 5.7.1.1 Event summary; 5.7.3 Application cache API (2) (3) (4) (5) (6) (7) (8) (9); All Interfaces

archive: 10.2 Non-conforming features

area: Table of Contents; 1.10.3 Restrictions on content models and on attribute values; 2.6.2.1 HTMLAllCollection; 3.1.4 DOM tree accessors; 3.2.5.1.2 Flow content; 3.2.5.1.5 Phrasing content; 3.2.7.3 Strong Native Semantics; 4.2.4 The link element; 4.8.12 The map element (2); 4.8.13 The area element (2) (3) (4) (5) (6) (7) (8) (9) (10); 4.12.1 Introduction (2) (3); 4.12.2 Links created by a and area elements (2) (3) (4) (5); 4.12.3 Downloading resources; 4.12.4 Link types; 4.12.4.1 Link type "alternate"; 4.12.4.2 Link type "author" (2); 4.12.4.3 Link type "bookmark"; 4.12.4.4 Link type "help" (2) (3); 4.12.4.6 Link type "license"; 4.12.4.7 Link type "nofollow"; 4.12.4.8 Link type "noreferrer"; 4.12.4.9 Link type "prefetch"; 4.12.4.10 Link type "search"; 4.12.4.12 Link type "tag"; 4.12.4.13.1 Link type "next"; 4.12.4.13.2 Link type "prev"; 4.12.4.14 Other link types (2) (3) (4) (5) (6); 8.1.2 Elements; 10.2 Non-conforming features (2); Elements (2); Element content categories (2); Element Interfaces

article: Table of Contents; 3.2.5.1.2 Flow content; 3.2.5.1.3 Sectioning content; 3.2.5.1.8 Palpable content; 3.2.7.4 Implicit ARIA Semantics; 4.4 Sections; 4.4.2 The section element (2); 4.4.4 The article element (2) (3) (4) (5) (6) (7) (8) (9) (10); 4.4.10 The address element; 4.5.4 The blockquote element; 4.5.13 The div element; 4.12.4.2 Link type "author"; 4.12.4.3 Link type "bookmark" (2); 4.12.4.12 Link type "tag"; 4.13.1 The main part of the content (2); 8.1.2.4 Optional tags; Elements (2); Element content categories (2) (3); Element Interfaces

ASCII-compatible character encoding: 2.1.6 Character encodings; 4.2.5.5 Specifying the document's character encoding (2); 4.10.3 The form element; 11.4 application/x-www-form-urlencoded; Attributes

async: 4.3.1 The script element (2) (3) (4) (5) (6) (7) (8); Elements; Attributes

Attribute names: 1.9 A quick introduction to HTML; 8.1.2.3 Attributes (2) (3) (4) (5)

Attribute values: 1.9 A quick introduction to HTML; 8.1.2.3 Attributes (2) (3) (4)

Attributes: 1.9 A quick introduction to HTML; 8.1.2.1 Start tags (2); 8.1.2.3 Attributes

Attributes common to form controls: Table of Contents; 4.10.19 Attributes common to form controls

Attributes for form submission: 4.10.3 The form element; 4.10.7.1.19 Submit Button state (type=submit); 4.10.7.1.20 Image Button state (type=image); 4.10.8 The button element; 4.10.19.5 Form submission (2) (3)

audio: 4.8.7 The audio element

AudioTrack: 4.8.10.10.1 AudioTrackList and VideoTrackList objects (2) (3) (4) (5); 4.8.10.15 Event definitions; All Interfaces

AudioTrackList: 4.8.10 Media elements; 4.8.10.10 Media resources with multiple media tracks; 4.8.10.10.1 AudioTrackList and VideoTrackList objects (2) (3); All Interfaces

author: 4.2.5.1 Standard metadata names

author: Table of Contents; 4.12.4 Link types; 4.12.4.2 Link type "author" (2) (3) (4)

authority-based URL: 2.5.3 Resolving URLs

auto: ... keyword, which maps to the ... state; 3.2.3.6 The dir attribute (2); 4.6.23 The bdi element; Attributes

auto: ... keyword, which maps to the ... state; 3.2.3.6 The dir attribute (2) (3) (4)

auto: 4.8.10.5 Loading the media resource (2); Attributes

auto: *** writing direction and snap-to-lines flag of the cue, or the special value ..., which means the position is to depend on the other active tracks.; 4.8.10.12.1 Text track model (2); 4.8.10.12.3 Text track API

auto: 4.9.10 The th element

autocomplete: ... attribute is an enumerated attribute. The attribute has two states. The on keyword maps to the on state, and the off keyword maps to the off state. The attribute may also be omitted. The missing value default is the on state. The off state indicates that by default, input elements in the form will have their resulting autocompletion state set to off; the on state indicates that by default, input elements in the form will have their resulting autocompletion state set to on.; 4.10.3 The form element (2); 4.10.7.2.1 The autocomplete attribute (2); Elements; Attributes

autocomplete: ... attribute is an enumerated attribute. The attribute has three states. The on keyword maps to the on state, and the off keyword maps to the off state. The attribute may also be omitted. The missing value default is the default state.; 4.10.7 The input element (2) (3); 4.10.7.1.1 Hidden state (type=hidden); 4.10.7.1.2 Text (type=text) state and Search state (type=search); 4.10.7.1.3 Telephone state (type=tel); 4.10.7.1.4 URL state (type=url); 4.10.7.1.5 E-mail state (type=email); 4.10.7.1.6 Password state (type=password); 4.10.7.1.7 Date and Time state (type=datetime); 4.10.7.1.8 Date state (type=date); 4.10.7.1.9 Month state (type=month); 4.10.7.1.10 Week state (type=week); 4.10.7.1.11 Time state (type=time); 4.10.7.1.12 Local Date and Time state (type=datetime-local); 4.10.7.1.13 Number state (type=number); 4.10.7.1.14 Range state (type=range); 4.10.7.1.15 Color state (type=color); 4.10.7.1.16 Checkbox state (type=checkbox); 4.10.7.1.17 Radio Button state (type=radio); 4.10.7.1.18 File Upload state (type=file); 4.10.7.1.19 Submit Button state (type=submit); 4.10.7.1.20 Image Button state (type=image); 4.10.7.1.21 Reset Button state (type=reset); 4.10.7.1.22 Button state (type=button); 4.10.7.2.1 The autocomplete attribute (2); Elements; Attributes

AutoKeyword: 4.8.10.12.3 Text track API (2)

Automatic: 4.8.10.5 Loading the media resource (2)

autoplay: 4.8.6 The video element (2); 4.8.7 The audio element (2); 4.8.10 Media elements; 4.8.10.5 Loading the media resource; 4.8.10.7 Ready states (2); 4.8.10.16 Event summary; 5.4 Sandboxing; Elements (2); Attributes (2)

auxiliary browsing contexts: 5.1.2 Auxiliary browsing contexts (2) (3); 5.1.4 Browsing context names; 5.4 Sandboxing

axis: 10.2 Non-conforming features

top A B C D E F G H I J K L M N O P Q R S T U V W X Y end

background: 10.2 Non-conforming features

BarProp: 5.2 The Window object (2) (3) (4) (5) (6); 5.2.4 Browser interface elements (2); All Interfaces

basefont: 10.2 Non-conforming features

bdi: Table of Contents; 3.2.3.6 The dir attribute (2); 3.2.5.1.2 Flow content; 3.2.5.1.5 Phrasing content; 3.2.5.1.8 Palpable content; 3.2.6 Requirements relating to bidirectional-algorithm formatting characters; 4.6 Text-level semantics; 4.6.23 The bdi element (2) (3); 4.6.28 Usage summary; Elements; Element content categories (2) (3); Element Interfaces

bdo: Table of Contents; 3.2.5.1.2 Flow content; 3.2.5.1.5 Phrasing content; 3.2.5.1.8 Palpable content; 3.2.6 Requirements relating to bidirectional-algorithm formatting characters; 4.6 Text-level semantics; 4.6.24 The bdo element (2); 4.6.28 Usage summary; Elements; Element content categories (2) (3); Element Interfaces

BeforeUnloadEvent: 5.6.2 Unloading documents (2); All Interfaces; Events

bgcolor: ... on body elements; 10.2 Non-conforming features

bgcolor: ... on table elements; 10.2 Non-conforming features

bgcolor: ... on td and th elements; 10.2 Non-conforming features

bgcolor: ... on tr elements; 10.2 Non-conforming features

bgsound: 10.2 Non-conforming features

bidirectional-algorithm formatting character ranges: 3.2.6 Requirements relating to bidirectional-algorithm formatting characters (2) (3) (4) (5)

big: 10.2 Non-conforming features (2)

blink: 10.2 Non-conforming features

blocked-on-parser: 4.8.10.12.1 Text track model (2) (3) (4)

body: Table of Contents; 1.9 A quick introduction to HTML (2) (3) (4) (5); 3.1.4 DOM tree accessors (2); 3.2.3 Global attributes; 4.1.1 The html element; 4.4 Sections; 4.4.1 The body element (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12); 4.4.10 The address element; 4.4.11 Headings and sections (2); 4.4.11.1 Creating an outline (2); 4.13.1 The main part of the content (2); 6.1.2.1 Event handlers on elements, Document objects, and Window objects (2); 7.2 Inert subtrees (2) (3); 8.1 Writing HTML documents; 8.1.2.4 Optional tags (2) (3) (4) (5); 10.2 Non-conforming features (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12); Elements (2); Element content categories; Element Interfaces

bookmark: Table of Contents; 4.12.4 Link types; 4.12.4.3 Link type "bookmark" (2) (3)

boolean attributes: 2.4.1 Boolean attributes; 4.2.6 The style element; 4.3.1 The script element; 4.5.5 The ol element; 4.8.1 The img element; 4.8.2 The iframe element; 4.8.4 The object element; 4.8.10.6 Offsets into the media resource; 4.8.10.7 Ready states; 4.8.10.13 User interface (2); 4.10.7 The input element; 4.10.7.2.4 The readonly attribute; 4.10.7.2.6 The required attribute; 4.10.7.2.7 The multiple attribute; 4.10.9 The select element (2); 4.10.11 The optgroup element; 4.10.12 The option element (2); 4.10.13 The textarea element (2); 4.10.19.2 Enabling and disabling form controls; 4.10.19.3 Autofocusing a form control; 4.10.19.5 Form submission; 4.11.1 The details element; 4.11.3 The command element (2); 4.11.6 The dialog element; 7.1 The hidden attribute; Attributes (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) (13) (14) (15) (16) (17) (18) (19) (20) (21) (22) (23) (24)

border: ... attribute may be specified on a table element to explicitly indicate that the table element is not being used for layout purposes. If specified, the attribute's value must either be the empty string or the value "1". The attribute is used by certain user agents as an indication that borders should be drawn around cells of the table.; 4.9.1 The table element (2); 10.2 Non-conforming features (2); Elements; Attributes

border: ... on img elements (except as noted in the previous section); 10.1 Obsolete but conforming features; 10.2 Non-conforming features

border: ... on object elements; 10.2 Non-conforming features

browsing context: 1.5.1 Serializability of script execution; 2.1.5 Plugins; 2.5.2 Base URLs (2); 3.1 Documents (2); 4.2.3 The base element (2); 4.8.2 The iframe element (2) (3); 4.12.2 Links created by a and area elements; 5.1 Browsing contexts (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) (13) (14) (15) (16) (17) (18) (19) (20); 5.1.1 Nested browsing contexts (2) (3) (4) (5) (6); 5.1.2 Auxiliary browsing contexts; 5.1.2.1 Navigating auxiliary browsing contexts in the DOM (2) (3) (4); 5.1.3 Secondary browsing contexts; 5.1.4 Browsing context names; 5.4 Sandboxing (2) (3) (4); 5.5.1 The session history of browsing contexts (2) (3) (4) (5) (6) (7); 5.5.2 The History interface (2); 5.5.3 The Location interface (2); 6.1.2 Events; Elements; Attributes (2) (3) (4)

browsing context container: 2.5.2 Base URLs; 5.1.1 Nested browsing contexts (2) (3) (4); 5.1.1.1 Navigating nested browsing contexts in the DOM

browsing context name: 5.1.4 Browsing context names

button: 4.10.7 The input element

Button: Table of Contents; 3.2.7.4 Implicit ARIA Semantics; 4.10.7 The input element (2); 4.10.7.1.22 Button state (type=button)

button: 4.10.8 The button element; Attributes

buttons: 4.10.2 Categories; 4.10.7.1.19 Submit Button state (type=submit); 4.10.7.1.20 Image Button state (type=image); 4.10.7.1.21 Reset Button state (type=reset); 4.10.7.1.22 Button state (type=button); 4.10.8 The button element

top A B C D E F G H I J K L M N O P Q R S T U V W X Y end

cached: 5.7.1.1 Event summary (2) (3)

canplay: 4.8.10.16 Event summary; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

canplay: 4.8.10.16 Event summary

canplaythrough: 4.8.10.16 Event summary; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

canplaythrough: 4.8.10.16 Event summary

canvas: 4.8.11 The canvas element

captions: 4.8.9 The track element

Captions: 4.8.9 The track element (2); Attributes

captions: 4.8.10.10.1 AudioTrackList and VideoTrackList objects

captions: 4.8.10.12.1 Text track model

case-sensitive: 2.3 Case-sensitivity and string comparison (2); 4.5.5 The ol element; 4.9.11 Attributes common to td and th elements; 4.10.7.1.1 Hidden state (type=hidden); 4.10.15 The output element; 7.5.2 The accesskey attribute; Attributes (2) (3)

Categories: 3.2.4 Element definitions; 4.1.1 The html element; 4.2.1 The head element; 4.2.2 The title element; 4.2.3 The base element; 4.2.4 The link element; 4.2.5 The meta element; 4.2.6 The style element; 4.3.1 The script element; 4.3.2 The noscript element; 4.4.1 The body element; 4.4.2 The section element; 4.4.3 The nav element; 4.4.4 The article element; 4.4.5 The aside element; 4.4.6 The h1, h2, h3, h4, h5, and h6 elements; 4.4.7 The hgroup element; 4.4.8 The header element; 4.4.9 The footer element; 4.4.10 The address element; 4.5.1 The p element; 4.5.2 The hr element; 4.5.3 The pre element; 4.5.4 The blockquote element; 4.5.5 The ol element; 4.5.6 The ul element; 4.5.7 The li element; 4.5.8 The dl element; 4.5.9 The dt element; 4.5.10 The dd element; 4.5.11 The figure element; 4.5.12 The figcaption element; 4.5.13 The div element; 4.6.1 The a element; 4.6.2 The em element; 4.6.3 The strong element; 4.6.4 The small element; 4.6.5 The s element; 4.6.6 The cite element; 4.6.7 The q element; 4.6.8 The dfn element; 4.6.9 The abbr element; 4.6.10 The time element; 4.6.11 The code element; 4.6.12 The var element; 4.6.13 The samp element; 4.6.14 The kbd element; 4.6.15 The sub and sup elements; 4.6.16 The i element; 4.6.17 The b element; 4.6.18 The u element; 4.6.19 The mark element; 4.6.20 The ruby element; 4.6.21 The rt element; 4.6.22 The rp element; 4.6.23 The bdi element; 4.6.24 The bdo element; 4.6.25 The span element; 4.6.26 The br element; 4.6.27 The wbr element; 4.7.1 The ins element; 4.7.2 The del element; 4.8.1 The img element; 4.8.2 The iframe element; 4.8.3 The embed element; 4.8.4 The object element; 4.8.5 The param element; 4.8.6 The video element; 4.8.7 The audio element; 4.8.8 The source element; 4.8.9 The track element; 4.8.11 The canvas element; 4.8.12 The map element; 4.8.13 The area element; 4.9.1 The table element; 4.9.2 The caption element; 4.9.3 The colgroup element; 4.9.4 The col element; 4.9.5 The tbody element; 4.9.6 The thead element; 4.9.7 The tfoot element; 4.9.8 The tr element; 4.9.9 The td element; 4.9.10 The th element; 4.10.3 The form element; 4.10.4 The fieldset element; 4.10.5 The legend element; 4.10.6 The label element; 4.10.7 The input element; 4.10.8 The button element; 4.10.9 The select element; 4.10.10 The datalist element; 4.10.11 The optgroup element; 4.10.12 The option element; 4.10.13 The textarea element; 4.10.14 The keygen element; 4.10.15 The output element; 4.10.16 The progress element; 4.10.17 The meter element; 4.11.1 The details element; 4.11.2 The summary element; 4.11.3 The command element; 4.11.4 The menu element; 4.11.6 The dialog element

categories: 3.2.4 Element definitions; 3.2.5.1 Kinds of content

CDATA sections: 8.1.2 Elements; 8.1.5 CDATA sections

cellpadding: 10.2 Non-conforming features

cellspacing: 10.2 Non-conforming features

center: 10.2 Non-conforming features

challenge: 4.10.14 The keygen element (2); Elements; Attributes

chapters: 4.8.9 The track element

Chapters: 4.8.9 The track element (2); Attributes

chapters: 4.8.10.12.1 Text track model

char: ... on col elements; 10.2 Non-conforming features

char: ... on tbody, thead, and tfoot elements; 10.2 Non-conforming features

char: ... on td and th elements; 10.2 Non-conforming features

char: ... on tr elements; 10.2 Non-conforming features

character: 2.1.6 Character encodings

character references: 4.2.5.5 Specifying the document's character encoding; 8.1.2 Elements (2) (3); 8.1.2.3 Attributes; 8.1.3.1 Newlines; 8.1.4 Character references

character encoding declaration: 4.2.5 The meta element (2); 4.2.5.3 Pragma directives (2); 4.2.5.5 Specifying the document's character encoding (2); 8.1 Writing HTML documents; 11.1 text/html (2); Attributes

charoff: ... on col elements; 10.2 Non-conforming features

charoff: ... on tbody, thead, and tfoot elements; 10.2 Non-conforming features

charoff: ... on td and th elements; 10.2 Non-conforming features

charoff: ... on tr elements; 10.2 Non-conforming features

charset: ... attribute specifies the character encoding used by the document. This is a character encoding declaration. If the attribute is present in an XML document, its value must be an ASCII case-insensitive match for the string "UTF-8" (and the document is therefore forced to use UTF-8 as its encoding).; 4.2.5 The meta element (2) (3) (4) (5) (6) (7); 4.2.5.3 Pragma directives; 4.2.5.5 Specifying the document's character encoding (2); Elements; Attributes

charset: ... attribute gives the character encoding of the external script resource. The attribute must not be specified if the src attribute is not present. If the attribute is set, its value must be a valid character encoding name, must be an ASCII case-insensitive match for the preferred MIME name for that encoding, and must match the encoding given in the charset parameter of the Content-Type metadata of the external file, if any. [IANACHARSET]; 4.3.1 The script element (2) (3); Elements; Attributes

charset: ... on a elements; 10.2 Non-conforming features

charset: ... on link elements; 10.2 Non-conforming features

checkbox: 4.10.7 The input element

Checkbox: Table of Contents; 3.2.7.3 Strong Native Semantics; 3.2.7.4 Implicit ARIA Semantics; 4.10.1.1 Writing a form's user interface; 4.10.7 The input element (2); 4.10.7.1.16 Checkbox state (type=checkbox) (2)

checkbox: *** enumerated attribute with three keywords and states. The "command" keyword maps to the Command state, the "..." keyword maps to the Checkbox state, and the "radio" keyword maps to the Radio state. The missing value default is the Command state.; 4.11.3 The command element; Attributes

Checkbox: 4.11.3 The command element (2) (3)

checked: ... content attribute is a boolean attribute that gives the default checkedness of the input element.; 2.4.1 Boolean attributes; 4.10.7 The input element (2) (3) (4); 4.10.7.1.1 Hidden state (type=hidden); 4.10.7.1.2 Text (type=text) state and Search state (type=search); 4.10.7.1.3 Telephone state (type=tel); 4.10.7.1.4 URL state (type=url); 4.10.7.1.5 E-mail state (type=email); 4.10.7.1.6 Password state (type=password); 4.10.7.1.7 Date and Time state (type=datetime); 4.10.7.1.8 Date state (type=date); 4.10.7.1.9 Month state (type=month); 4.10.7.1.10 Week state (type=week); 4.10.7.1.11 Time state (type=time); 4.10.7.1.12 Local Date and Time state (type=datetime-local); 4.10.7.1.13 Number state (type=number); 4.10.7.1.14 Range state (type=range); 4.10.7.1.15 Color state (type=color); 4.10.7.1.16 Checkbox state (type=checkbox); 4.10.7.1.17 Radio Button state (type=radio); 4.10.7.1.18 File Upload state (type=file); 4.10.7.1.19 Submit Button state (type=submit); 4.10.7.1.20 Image Button state (type=image); 4.10.7.1.21 Reset Button state (type=reset); 4.10.7.1.22 Button state (type=button); Elements; Attributes

checked: ... attribute is a boolean attribute that, if present, indicates that the command is selected. The attribute must be omitted unless the type attribute is in either the Checkbox state or the Radio state.; 4.11.3 The command element (2) (3) (4); Elements; Attributes

checking: 5.7.1.1 Event summary

CHECKING: 5.7.3 Application cache API (2)

child browsing context: 2.1.5 Plugins; 5.1.1 Nested browsing contexts (2) (3) (4) (5) (6) (7) (8); 5.2.2 Accessing other browsing contexts (2)

circle: 1.10.3 Restrictions on content models and on attribute values; 4.8.13 The area element; Attributes

circle state: 4.8.13 The area element (2)

cite: *** blockquote must be quoted from another source, whose address, if it has one, may be cited in the ... attribute.; 4.5.4 The blockquote element (2) (3); Elements; Attributes

cite: *** q element must be quoted from another source, whose address, if it has one, may be cited in the ... attribute. The source may be fictional, as when quoting characters in a novel or screenplay.; 4.6.7 The q element (2) (3); Elements; Attributes

cite: 4.7.1 The ins element; 4.7.2 The del element; 4.7.3 Attributes common to ins and del elements (2); Elements (2); Attributes (2)

class: Table of Contents; 2.2.1 Extensibility; 3.2.3 Global attributes; 3.2.3.7 The class attribute (2) (3); 3.2.3.9 Embedding custom non-visible data with the data-* attributes; 4.5.13 The div element; 4.6.16 The i element; 4.6.17 The b element; 4.6.25 The span element (2); Attributes

classid: 10.2 Non-conforming features

clear: 10.2 Non-conforming features

code: Table of Contents; 3.2.5.1.2 Flow content; 3.2.5.1.5 Phrasing content; 3.2.5.1.8 Palpable content; 4.5.3 The pre element; 4.6 Text-level semantics; 4.6.11 The code element (2) (3) (4); 4.6.28 Usage summary; 10.2 Non-conforming features (2) (3); Elements; Element content categories (2) (3); Element Interfaces

code: ... on object elements; 10.2 Non-conforming features

code unit: 2.1.6 Character encodings (2) (3) (4)

code-unit length: 2.1.6 Character encodings; 4.10.7.2.8 The maxlength attribute; 4.10.13 The textarea element

codebase: 10.2 Non-conforming features

codetype: 10.2 Non-conforming features

col: Table of Contents; 4.9.3 The colgroup element (2); 4.9.4 The col element (2) (3); 8.1.2 Elements; 8.1.2.4 Optional tags; 10.2 Non-conforming features (2) (3) (4) (5); Elements (2); Element Interfaces

col: ... keyword, which maps to the column state; 4.9.10 The th element; Attributes

colgroup: ... keyword, which maps to the column group state; 4.9.10 The th element (2); Attributes

color: 4.10.7 The input element

Color: Table of Contents; 3.2.7.3 Strong Native Semantics; 4.10.7 The input element (2); 4.10.7.1.15 Color state (type=color)

color: ... on hr elements; 10.2 Non-conforming features

cols: 4.10.13 The textarea element (2) (3) (4); Elements; Attributes

colspan: 4.9.9 The td element; 4.9.10 The th element; 4.9.11 Attributes common to td and th elements; Elements (2); Attributes (2)

command: 4.11.3 The command element

command: *** enumerated attribute with three keywords and states. The "..." keyword maps to the Command state, the "checkbox" keyword maps to the Checkbox state, and the "radio" keyword maps to the Radio state. The missing value default is the Command state.; 4.11.3 The command element; Attributes

Command: 4.11.3 The command element (2) (3)

command: *** command element slave has a ... attribute, and slave is in a Document, and there is an element in that Document whose ID has a value equal to the value of slave's command attribute, and the first such element in tree order, hereafter master, itself defines a command and either is not a command element or does not itself have a command attribute, then the master command of slave is master.; 4.11.3 The command element (2) (3) (4) (5) (6); Elements; Attributes

command: ... is the abstraction behind menu items, buttons, and links. Once a command is defined, other parts of the interface can refer to the same command, allowing many access points to a single feature to share facets such as the Disabled State.; 3.2.7.3 Strong Native Semantics (2) (3); 4.5.7 The li element; 4.11.3 The command element; 4.11.5 Commands (2); 7.2 Inert subtrees

command API: 3.2.2 Elements in the DOM; 4.11.5 Commands

commentary: 4.8.10.10.1 AudioTrackList and VideoTrackList objects

Comments: 4.8.2 The iframe element (2) (3); 8.1 Writing HTML documents (2) (3); 8.1.2 Elements (2); 8.1.2.4 Optional tags (2) (3) (4) (5) (6); 8.1.6 Comments

compact: ... on dl elements; 10.2 Non-conforming features

compact: ... on ol elements; 10.2 Non-conforming features

compact: ... on ul elements; 10.2 Non-conforming features

compatibility caseless: 2.3 Case-sensitivity and string comparison; 4.8.12 The map element; 4.10.7.1.17 Radio Button state (type=radio)

constraint validation API: Table of Contents; 4.10.21.2 The constraint validation API

content: 4.2.5 The meta element (2) (3) (4) (5); 4.2.5.3 Pragma directives (2); Elements; Attributes

Content attributes: 3.2.4 Element definitions; 4.1.1 The html element; 4.2.1 The head element; 4.2.2 The title element; 4.2.3 The base element; 4.2.4 The link element; 4.2.5 The meta element; 4.2.6 The style element; 4.3.1 The script element; 4.3.2 The noscript element; 4.4.1 The body element; 4.4.2 The section element; 4.4.3 The nav element; 4.4.4 The article element; 4.4.5 The aside element; 4.4.6 The h1, h2, h3, h4, h5, and h6 elements; 4.4.7 The hgroup element; 4.4.8 The header element; 4.4.9 The footer element; 4.4.10 The address element; 4.5.1 The p element; 4.5.2 The hr element; 4.5.3 The pre element; 4.5.4 The blockquote element; 4.5.5 The ol element; 4.5.6 The ul element; 4.5.7 The li element; 4.5.8 The dl element; 4.5.9 The dt element; 4.5.10 The dd element; 4.5.11 The figure element; 4.5.12 The figcaption element; 4.5.13 The div element; 4.6.1 The a element; 4.6.2 The em element; 4.6.3 The strong element; 4.6.4 The small element; 4.6.5 The s element; 4.6.6 The cite element; 4.6.7 The q element; 4.6.8 The dfn element; 4.6.9 The abbr element; 4.6.10 The time element; 4.6.11 The code element; 4.6.12 The var element; 4.6.13 The samp element; 4.6.14 The kbd element; 4.6.15 The sub and sup elements; 4.6.16 The i element; 4.6.17 The b element; 4.6.18 The u element; 4.6.19 The mark element; 4.6.20 The ruby element; 4.6.21 The rt element; 4.6.22 The rp element; 4.6.23 The bdi element; 4.6.24 The bdo element; 4.6.25 The span element; 4.6.26 The br element; 4.6.27 The wbr element; 4.7.1 The ins element; 4.7.2 The del element; 4.8.1 The img element; 4.8.2 The iframe element; 4.8.3 The embed element; 4.8.4 The object element; 4.8.5 The param element; 4.8.6 The video element; 4.8.7 The audio element; 4.8.8 The source element; 4.8.9 The track element; 4.8.11 The canvas element; 4.8.12 The map element; 4.8.13 The area element; 4.9.1 The table element; 4.9.2 The caption element; 4.9.3 The colgroup element; 4.9.4 The col element; 4.9.5 The tbody element; 4.9.6 The thead element; 4.9.7 The tfoot element; 4.9.8 The tr element; 4.9.9 The td element; 4.9.10 The th element; 4.10.3 The form element; 4.10.4 The fieldset element; 4.10.5 The legend element; 4.10.6 The label element; 4.10.7 The input element; 4.10.8 The button element; 4.10.9 The select element; 4.10.10 The datalist element; 4.10.11 The optgroup element; 4.10.12 The option element; 4.10.13 The textarea element; 4.10.14 The keygen element; 4.10.15 The output element; 4.10.16 The progress element; 4.10.17 The meter element; 4.11.1 The details element; 4.11.2 The summary element; 4.11.3 The command element; 4.11.4 The menu element; 4.11.6 The dialog element

Content model: 3.2.4 Element definitions; 4.1.1 The html element; 4.2.1 The head element; 4.2.2 The title element; 4.2.3 The base element; 4.2.4 The link element; 4.2.5 The meta element; 4.2.6 The style element; 4.3.1 The script element; 4.3.2 The noscript element; 4.4.1 The body element; 4.4.2 The section element; 4.4.3 The nav element; 4.4.4 The article element; 4.4.5 The aside element; 4.4.6 The h1, h2, h3, h4, h5, and h6 elements; 4.4.7 The hgroup element; 4.4.8 The header element; 4.4.9 The footer element; 4.4.10 The address element; 4.5.1 The p element; 4.5.2 The hr element; 4.5.3 The pre element; 4.5.4 The blockquote element; 4.5.5 The ol element; 4.5.6 The ul element; 4.5.7 The li element; 4.5.8 The dl element; 4.5.9 The dt element; 4.5.10 The dd element; 4.5.11 The figure element; 4.5.12 The figcaption element; 4.5.13 The div element; 4.6.1 The a element; 4.6.2 The em element; 4.6.3 The strong element; 4.6.4 The small element; 4.6.5 The s element; 4.6.6 The cite element; 4.6.7 The q element; 4.6.8 The dfn element; 4.6.9 The abbr element; 4.6.10 The time element; 4.6.11 The code element; 4.6.12 The var element; 4.6.13 The samp element; 4.6.14 The kbd element; 4.6.15 The sub and sup elements; 4.6.16 The i element; 4.6.17 The b element; 4.6.18 The u element; 4.6.19 The mark element; 4.6.20 The ruby element; 4.6.21 The rt element; 4.6.22 The rp element; 4.6.23 The bdi element; 4.6.24 The bdo element; 4.6.25 The span element; 4.6.26 The br element; 4.6.27 The wbr element; 4.7.1 The ins element; 4.7.2 The del element; 4.8.1 The img element; 4.8.2 The iframe element; 4.8.3 The embed element; 4.8.4 The object element; 4.8.5 The param element; 4.8.6 The video element; 4.8.7 The audio element; 4.8.8 The source element; 4.8.9 The track element; 4.8.11 The canvas element; 4.8.12 The map element; 4.8.13 The area element; 4.9.1 The table element; 4.9.2 The caption element; 4.9.3 The colgroup element; 4.9.4 The col element; 4.9.5 The tbody element; 4.9.6 The thead element; 4.9.7 The tfoot element; 4.9.8 The tr element; 4.9.9 The td element; 4.9.10 The th element; 4.10.3 The form element; 4.10.4 The fieldset element; 4.10.5 The legend element; 4.10.6 The label element; 4.10.7 The input element; 4.10.8 The button element; 4.10.9 The select element; 4.10.10 The datalist element; 4.10.11 The optgroup element; 4.10.12 The option element; 4.10.13 The textarea element; 4.10.14 The keygen element; 4.10.15 The output element; 4.10.16 The progress element; 4.10.17 The meter element; 4.11.1 The details element; 4.11.2 The summary element; 4.11.3 The command element; 4.11.4 The menu element; 4.11.6 The dialog element

Content models: Table of Contents; 3.2.4 Element definitions; 3.2.5 Content models

contenteditable: 3.2.3 Global attributes; 4.8.2 The iframe element; 7.6.1 Making document regions editable: The contenteditable content attribute (2) (3); Attributes; Acknowledgements

Context menus: Table of Contents; 4.11.4.2 Context menus (2)

contextmenu: 3.2.3 Global attributes; 4.11.4.2 Context menus; Attributes

Contexts in which this element can be used: 3.2.4 Element definitions; 4.1.1 The html element; 4.2.1 The head element; 4.2.2 The title element; 4.2.3 The base element; 4.2.4 The link element; 4.2.5 The meta element; 4.2.6 The style element; 4.3.1 The script element; 4.3.2 The noscript element; 4.4.1 The body element; 4.4.2 The section element; 4.4.3 The nav element; 4.4.4 The article element; 4.4.5 The aside element; 4.4.6 The h1, h2, h3, h4, h5, and h6 elements; 4.4.7 The hgroup element; 4.4.8 The header element; 4.4.9 The footer element; 4.4.10 The address element; 4.5.1 The p element; 4.5.2 The hr element; 4.5.3 The pre element; 4.5.4 The blockquote element; 4.5.5 The ol element; 4.5.6 The ul element; 4.5.7 The li element; 4.5.8 The dl element; 4.5.9 The dt element; 4.5.10 The dd element; 4.5.11 The figure element; 4.5.12 The figcaption element; 4.5.13 The div element; 4.6.1 The a element; 4.6.2 The em element; 4.6.3 The strong element; 4.6.4 The small element; 4.6.5 The s element; 4.6.6 The cite element; 4.6.7 The q element; 4.6.8 The dfn element; 4.6.9 The abbr element; 4.6.10 The time element; 4.6.11 The code element; 4.6.12 The var element; 4.6.13 The samp element; 4.6.14 The kbd element; 4.6.15 The sub and sup elements; 4.6.16 The i element; 4.6.17 The b element; 4.6.18 The u element; 4.6.19 The mark element; 4.6.20 The ruby element; 4.6.21 The rt element; 4.6.22 The rp element; 4.6.23 The bdi element; 4.6.24 The bdo element; 4.6.25 The span element; 4.6.26 The br element; 4.6.27 The wbr element; 4.7.1 The ins element; 4.7.2 The del element; 4.8.1 The img element; 4.8.2 The iframe element; 4.8.3 The embed element; 4.8.4 The object element; 4.8.5 The param element; 4.8.6 The video element; 4.8.7 The audio element; 4.8.8 The source element; 4.8.9 The track element; 4.8.11 The canvas element; 4.8.12 The map element; 4.8.13 The area element; 4.9.1 The table element; 4.9.2 The caption element; 4.9.3 The colgroup element; 4.9.4 The col element; 4.9.5 The tbody element; 4.9.6 The thead element; 4.9.7 The tfoot element; 4.9.8 The tr element; 4.9.9 The td element; 4.9.10 The th element; 4.10.3 The form element; 4.10.4 The fieldset element; 4.10.5 The legend element; 4.10.6 The label element; 4.10.7 The input element; 4.10.8 The button element; 4.10.9 The select element; 4.10.10 The datalist element; 4.10.11 The optgroup element; 4.10.12 The option element; 4.10.13 The textarea element; 4.10.14 The keygen element; 4.10.15 The output element; 4.10.16 The progress element; 4.10.17 The meter element; 4.11.1 The details element; 4.11.2 The summary element; 4.11.3 The command element; 4.11.4 The menu element; 4.11.6 The dialog element

controls: 3.2.5.1.7 Interactive content (2); 3.2.5.1.8 Palpable content; 4.8.6 The video element (2) (3); 4.8.7 The audio element (2) (3) (4); 4.8.10 Media elements; 4.8.10.13 User interface; Elements (2); Element content categories (2) (3); Attributes (2)

coords: ... attribute must, if specified, contain a valid list of integers. This attribute gives the coordinates for the shape described by the shape attribute.; 4.8.13 The area element (2) (3) (4) (5) (6) (7); Elements; Attributes

coords: ... on a elements; 10.2 Non-conforming features

copy: 7.7.7 The dropzone attribute (2) (3)

CORS settings attribute: 2.5.5 CORS settings attributes; 4.8.1 The img element; 4.8.10.2 Location of the media resource

created: 7.7.2 The drag data store

creator browsing context: 2.5.2 Base URLs; 5.1 Browsing contexts (2) (3) (4) (5) (6)

creator Document: 2.5.2 Base URLs; 5.1 Browsing contexts

critical subresources: 2.1.1 Resources

crossorigin: ... attribute is a CORS settings attribute. Its purpose is to allow images from third-party sites that allow cross-origin access to be used with canvas.; 4.8.1 The img element (2); Elements; Attributes

crossorigin: ... content attribute on media elements is a CORS settings attribute.; 4.8.6 The video element; 4.8.7 The audio element; 4.8.10 Media elements; 4.8.10.2 Location of the media resource; Elements (2); Attributes (2)

current entry of the joint session history: 5.5.2 The History interface (2)

current entry: 5.5.1 The session history of browsing contexts (2) (3); 5.5.2 The History interface (2); 5.5.3 The Location interface; Events (2)

custom data attribute: 3.2.3 Global attributes; 3.2.3.9 Embedding custom non-visible data with the data-* attributes (2) (3) (4)

top A B C D E F G H I J K L M N O P Q R S T U V W X Y end

data: 4.8.4 The object element (2) (3) (4) (5); 10.2 Non-conforming features; Elements; Attributes

data-: 2.2.1 Extensibility; 2.6.3 DOMStringMap; 3.2.3.9 Embedding custom non-visible data with the data-* attributes (2) (3) (4)

data: URL: 2.1.1 Resources; 4.8.11 The canvas element

datafld: 10.2 Non-conforming features

dataformatas: 10.2 Non-conforming features

datapagesize: 10.2 Non-conforming features

datasrc: 10.2 Non-conforming features

DataTransfer: 7.7.1 Introduction; 7.7.3 The DataTransfer interface (2) (3) (4); 7.7.3.1 The DataTransferItemList interface; 7.7.3.2 The DataTransferItem interface; 7.7.4 The DragEvent interface (2) (3); All Interfaces

DataTransferItem: 7.7.3.1 The DataTransferItemList interface (2) (3) (4); 7.7.3.2 The DataTransferItem interface (2) (3); All Interfaces

DataTransferItemList: 7.7.3 The DataTransfer interface (2); 7.7.3.1 The DataTransferItemList interface (2) (3); All Interfaces

date: ... consists of a specific proleptic Gregorian date with no time-zone information, consisting of a year, a month, and a day. [GREGORIAN]; 2.4.4.2 Dates; 4.10.7.1.8 Date state (type=date)

date: 4.10.7 The input element

Date: Table of Contents; 3.2.7.3 Strong Native Semantics; 4.10.7 The input element (2); 4.10.7.1.8 Date state (type=date)

Date and Time: Table of Contents; 3.2.7.3 Strong Native Semantics; 4.10.7 The input element (2); 4.10.7.1.7 Date and Time state (type=datetime) (2) (3); 4.10.7.1.8 Date state (type=date); 4.10.7.1.12 Local Date and Time state (type=datetime-local) (2)

datetime: 4.6.10 The time element (2) (3) (4) (5); Elements; Attributes

datetime: 4.7.1 The ins element; 4.7.2 The del element; 4.7.3 Attributes common to ins and del elements (2); Elements (2); Attributes (2)

datetime: 4.10.7 The input element

datetime value: 4.6.10 The time element (2)

datetime-local: 4.10.7 The input element

dd: Table of Contents; 4.5 Grouping content; 4.5.8 The dl element (2) (3); 4.5.9 The dt element (2); 4.5.10 The dd element (2) (3) (4); 8.1.2.4 Optional tags (2) (3) (4); Elements (2) (3); Element Interfaces

decimal: 4.5.5 The ol element

declare: 10.2 Non-conforming features

decode application/x-www-form-urlencoded payloads: 4.10.22.1 URL-encoded form data; 11.4 application/x-www-form-urlencoded

default: ... attribute, if specified, indicates that the track is to be enabled if the user's preferences do not indicate that another track would be more appropriate. There must not be more than one track element with the same parent node with the default attribute specified.; 4.8.9 The track element (2) (3); Elements; Attributes

default: 4.8.13 The area element; Attributes

default: *** autocomplete attribute is an enumerated attribute. The attribute has three states. The on keyword maps to the on state, and the off keyword maps to the off state. The attribute may also be omitted. The missing value default is the ... state.; 4.10.7.2.1 The autocomplete attribute (2)

default state: 4.8.13 The area element (2)

Default style state: 4.2.5.3 Pragma directives (2)

default value: 3.2.7.3 Strong Native Semantics; 4.10.7.1.14 Range state (type=range) (2)

defer: 4.3.1 The script element (2) (3) (4) (5) (6) (7) (8); Elements; Attributes

Defining term: 4.6.8 The dfn element (2); 4.6.9 The abbr element

delete the selection: 7.6.4 Editing APIs

description: 4.2.5.1 Standard metadata names (2)

description: 4.8.10.10.1 AudioTrackList and VideoTrackList objects

descriptions: 4.8.9 The track element

Descriptions: 4.8.9 The track element (2); Attributes

descriptions: 4.8.10.12.1 Text track model

did-perform-automatic-track-selection: 4.8.10.12.1 Text track model

digits: 2.4.4 Dates and times; 2.4.4.1 Months (2); 2.4.4.2 Dates; 2.4.4.3 Yearless dates (2); 2.4.4.4 Times (2) (3) (4); 2.4.4.6 Time zones (2); 2.4.4.8 Weeks (2); 2.4.4.9 Durations (2) (3) (4) (5) (6) (7)

Dimension attributes: Table of Contents; 4.8.1 The img element; 4.8.2 The iframe element; 4.8.3 The embed element; 4.8.4 The object element; 4.8.6 The video element; 4.8.17 Dimension attributes; 4.10.7.1.20 Image Button state (type=image)

dir: 8.1.2.4 Optional tags; 10.2 Non-conforming features

dirname: ... attribute, when it applies, is a form control dirname attribute.; 4.10.7 The input element (2) (3); 4.10.7.1.1 Hidden state (type=hidden); 4.10.7.1.2 Text (type=text) state and Search state (type=search); 4.10.7.1.3 Telephone state (type=tel); 4.10.7.1.4 URL state (type=url); 4.10.7.1.5 E-mail state (type=email); 4.10.7.1.6 Password state (type=password); 4.10.7.1.7 Date and Time state (type=datetime); 4.10.7.1.8 Date state (type=date); 4.10.7.1.9 Month state (type=month); 4.10.7.1.10 Week state (type=week); 4.10.7.1.11 Time state (type=time); 4.10.7.1.12 Local Date and Time state (type=datetime-local); 4.10.7.1.13 Number state (type=number); 4.10.7.1.14 Range state (type=range); 4.10.7.1.15 Color state (type=color); 4.10.7.1.16 Checkbox state (type=checkbox); 4.10.7.1.17 Radio Button state (type=radio); 4.10.7.1.18 File Upload state (type=file); 4.10.7.1.19 Submit Button state (type=submit); 4.10.7.1.20 Image Button state (type=image); 4.10.7.1.21 Reset Button state (type=reset); 4.10.7.1.22 Button state (type=button); 4.10.7.2.2 The dirname attribute (2); Elements; Attributes

dirname: ... attribute is a form control dirname attribute.; 4.10.13 The textarea element (2) (3); Elements; Attributes

disabled: ... only applies to style sheet links. When the link element defines a style sheet link, then the disabled attribute behaves as defined for the alternative style sheets DOM. For all other link elements it always return false and does nothing on setting.; 4.2.4 The link element (2) (3)

disabled: ... IDL attribute behaves as defined for the alternative style sheets DOM.; 4.2.6 The style element (2)

Disabled: 4.8.10.12.1 Text track model (2) (3); 4.8.10.12.3 Text track API

disabled: ... attribute, when specified, causes all the form control descendants of the fieldset element, excluding those that are descendants of the fieldset element's first legend element child, if any, to be disabled.; 4.10.4 The fieldset element (2); 4.10.19.2 Enabling and disabling form controls; Elements; Attributes

disabled: ... attribute is a boolean attribute and can be used to disable a group of option elements together.; 4.10.11 The optgroup element (2); 4.10.12 The option element; Elements; Attributes

disabled: ... attribute is a boolean attribute. An option element is ... if its disabled attribute is present or if it is a child of an optgroup element whose ... attribute is present.; 4.10.12 The option element (2) (3); Elements; Attributes

disabled: ... attribute is a boolean attribute. An option element is ... if its ... attribute is present or if it is a child of an optgroup element whose ... attribute is present.; 4.10.10 The datalist element; 4.10.11 The optgroup element; 4.10.12 The option element

disabled: ... if its ... attribute is set, or if it is a descendant of a fieldset element whose ... attribute is set and is not a descendant of that fieldset element's first legend element child, if any.; 3.2.7.3 Strong Native Semantics; 4.10.4 The fieldset element; 4.10.19.2 Enabling and disabling form controls

disabled: ... attribute is a boolean attribute that, if present, indicates that the command is not available in the current state.; 4.11.3 The command element (2) (3) (4) (5); Elements; Attributes

disown its opener: 5.1.2.1 Navigating auxiliary browsing contexts in the DOM (2)

dispatch: 2.1.4 Scripting

display state: 4.8.10.12.1 Text track model (2)

DOCTYPE: 2.5.1 Terminology; 4.8.2 The iframe element; 8.1 Writing HTML documents; 8.1.1 The DOCTYPE (2); 10.1 Obsolete but conforming features

DOCTYPE legacy string: 8.1.1 The DOCTYPE (2) (3)

Document: ... { // resource metadata management [PutForwards=href] readonly attribute Location? location; attribute DOMString domain; readonly attribute DOMString referrer; attribute DOMString cookie; readonly attribute DOMString lastModified; readonly attribute DOMString readyState; // DOM tree accessors getter object (DOMString name); attribute DOMString title; attribute DOMString dir; attribute HTMLElement? body; readonly attribute HTMLHeadElement? head; readonly attribute HTMLCollection images; readonly attribute HTMLCollection embeds; readonly attribute HTMLCollection plugins; readonly attribute HTMLCollection links; readonly attribute HTMLCollection forms; readonly attribute HTMLCollection scripts; NodeList getElementsByName(DOMString elementName); // dynamic markup insertion Document open(optional DOMString type, optional DOMString replace); WindowProxy open(DOMString url, DOMString name, DOMString features, optional boolean replace); void close(); void write(DOMString... text); void writeln(DOMString... text); // user interaction readonly attribute WindowProxy? defaultView; readonly attribute Element? activeElement; boolean hasFocus(); attribute DOMString designMode; boolean execCommand(DOMString commandId); boolean execCommand(DOMString commandId, boolean showUI); boolean execCommand(DOMString commandId, boolean showUI, DOMString value); boolean queryCommandEnabled(DOMString commandId); boolean queryCommandIndeterm(DOMString commandId); boolean queryCommandState(DOMString commandId); boolean queryCommandSupported(DOMString commandId); DOMString queryCommandValue(DOMString commandId); readonly attribute HTMLCollection commands; // event handler IDL attributes attribute EventHandler onabort; attribute EventHandler onblur; attribute EventHandler oncancel; attribute EventHandler oncanplay; attribute EventHandler oncanplaythrough; attribute EventHandler onchange; attribute EventHandler onclick; attribute EventHandler onclose; attribute EventHandler oncontextmenu; attribute EventHandler oncuechange; attribute EventHandler ondblclick; attribute EventHandler ondrag; attribute EventHandler ondragend; attribute EventHandler ondragenter; attribute EventHandler ondragleave; attribute EventHandler ondragover; attribute EventHandler ondragstart; attribute EventHandler ondrop; attribute EventHandler ondurationchange; attribute EventHandler onemptied; attribute EventHandler onended; attribute OnErrorEventHandler onerror; attribute EventHandler onfocus; attribute EventHandler oninput; attribute EventHandler oninvalid; attribute EventHandler onkeydown; attribute EventHandler onkeypress; attribute EventHandler onkeyup; attribute EventHandler onload; attribute EventHandler onloadeddata; attribute EventHandler onloadedmetadata; attribute EventHandler onloadstart; attribute EventHandler onmousedown; attribute EventHandler onmousemove; attribute EventHandler onmouseout; attribute EventHandler onmouseover; attribute EventHandler onmouseup; attribute EventHandler onmousewheel; attribute EventHandler onpause; attribute EventHandler onplay; attribute EventHandler onplaying; attribute EventHandler onprogress; attribute EventHandler onratechange; attribute EventHandler onreset; attribute EventHandler onscroll; attribute EventHandler onseeked; attribute EventHandler onseeking; attribute EventHandler onselect; attribute EventHandler onshow; attribute EventHandler onstalled; attribute EventHandler onsubmit; attribute EventHandler onsuspend; attribute EventHandler ontimeupdate; attribute EventHandler onvolumechange; attribute EventHandler onwaiting; // special event handler IDL attributes that only apply to Document objects [LenientThis] attribute EventHandler onreadystatechange; };; 1.9 A quick introduction to HTML (2); 2.1 Terminology (2) (3); 2.1.3 DOM trees (2) (3) (4) (5) (6) (7) (8) (9) (10) (11); 2.1.5 Plugins (2) (3); 2.5.1 Terminology; 2.5.2 Base URLs (2) (3) (4) (5) (6) (7); 3.1 Documents (2) (3) (4) (5) (6) (7) (8) (9); 3.1.1 The Document object (2) (3); 3.1.2 Security (2); 3.1.3 Resource metadata management (2) (3) (4); 3.1.4 DOM tree accessors (2) (3) (4) (5) (6) (7); 3.3.1 Opening the input stream (2) (3) (4) (5) (6); 3.3.2 Closing the input stream; 3.3.3 document.write(); 3.3.4 document.writeln(); 4.2.1 The head element; 4.2.3 The base element; 4.2.6 The style element; 4.4.1 The body element (2); 4.8.2 The iframe element (2); 4.10.3 The form element; 4.10.6 The label element; 4.10.15 The output element; 4.10.18 Association of controls and forms; 4.10.19.5 Form submission; 4.11.3 The command element; 4.11.5 Commands; 4.12.1 Introduction; 5.1 Browsing contexts (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) (13); 5.1.1 Nested browsing contexts (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) (13) (14) (15); 5.2 The Window object; 5.4 Sandboxing (2); 5.5.1 The session history of browsing contexts (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12); 5.5.2 The History interface; 5.5.3 The Location interface; 6.1.2 Events; 6.1.2.1 Event handlers on elements, Document objects, and Window objects (2) (3) (4); 7.2 Inert subtrees (2) (3) (4) (5) (6); All Interfaces (2); Events (2)

document base URL: 2.5.2 Base URLs (2) (3) (4) (5); 4.2.3 The base element (2); Attributes

document family: 5.1.1 Nested browsing contexts (2) (3) (4)

DOM interface: 3.2.4 Element definitions; 4.1.1 The html element; 4.2.1 The head element; 4.2.2 The title element; 4.2.3 The base element; 4.2.4 The link element; 4.2.5 The meta element; 4.2.6 The style element; 4.3.1 The script element; 4.3.2 The noscript element; 4.4.1 The body element; 4.4.2 The section element; 4.4.3 The nav element; 4.4.4 The article element; 4.4.5 The aside element; 4.4.6 The h1, h2, h3, h4, h5, and h6 elements; 4.4.7 The hgroup element; 4.4.8 The header element; 4.4.9 The footer element; 4.4.10 The address element; 4.5.1 The p element; 4.5.2 The hr element; 4.5.3 The pre element; 4.5.4 The blockquote element; 4.5.5 The ol element; 4.5.6 The ul element; 4.5.7 The li element; 4.5.8 The dl element; 4.5.9 The dt element; 4.5.10 The dd element; 4.5.11 The figure element; 4.5.12 The figcaption element; 4.5.13 The div element; 4.6.1 The a element; 4.6.2 The em element; 4.6.3 The strong element; 4.6.4 The small element; 4.6.5 The s element; 4.6.6 The cite element; 4.6.7 The q element; 4.6.8 The dfn element; 4.6.9 The abbr element; 4.6.10 The time element; 4.6.11 The code element; 4.6.12 The var element; 4.6.13 The samp element; 4.6.14 The kbd element; 4.6.15 The sub and sup elements; 4.6.16 The i element; 4.6.17 The b element; 4.6.18 The u element; 4.6.19 The mark element; 4.6.20 The ruby element; 4.6.21 The rt element; 4.6.22 The rp element; 4.6.23 The bdi element; 4.6.24 The bdo element; 4.6.25 The span element; 4.6.26 The br element; 4.6.27 The wbr element; 4.7.1 The ins element; 4.7.2 The del element; 4.8.1 The img element; 4.8.2 The iframe element; 4.8.3 The embed element; 4.8.4 The object element; 4.8.5 The param element; 4.8.6 The video element; 4.8.7 The audio element; 4.8.8 The source element; 4.8.9 The track element; 4.8.11 The canvas element; 4.8.12 The map element; 4.8.13 The area element; 4.9.1 The table element; 4.9.2 The caption element; 4.9.3 The colgroup element; 4.9.4 The col element; 4.9.5 The tbody element; 4.9.6 The thead element; 4.9.7 The tfoot element; 4.9.8 The tr element; 4.9.9 The td element; 4.9.10 The th element; 4.10.3 The form element; 4.10.4 The fieldset element; 4.10.5 The legend element; 4.10.6 The label element; 4.10.7 The input element; 4.10.8 The button element; 4.10.9 The select element; 4.10.10 The datalist element; 4.10.11 The optgroup element; 4.10.12 The option element; 4.10.13 The textarea element; 4.10.14 The keygen element; 4.10.15 The output element; 4.10.16 The progress element; 4.10.17 The meter element; 4.11.1 The details element; 4.11.2 The summary element; 4.11.3 The command element; 4.11.4 The menu element; 4.11.6 The dialog element

DOM tree accessors: Table of Contents; 3.1.1 The Document object; 3.1.4 DOM tree accessors

downloading: 5.7.1.1 Event summary (2)

DOWNLOADING: 5.7.3 Application cache API (2)

drag: 6.1.2.1 Event handlers on elements, Document objects, and Window objects; 7.7.5 Events summary; Attributes

Drag and drop: Table of Contents; 7.7 Drag and drop

drag data store allowed effects state: 7.7.2 The drag data store (2)

drag data store bitmap: 7.7.2 The drag data store (2)

drag data store: 7.7.2 The drag data store (2) (3) (4); 7.7.3 The DataTransfer interface; 7.7.3.1 The DataTransferItemList interface (2) (3) (4) (5)

drag data store default feedback: 7.7.2 The drag data store (2)

drag data store hot spot coordinate: 7.7.2 The drag data store (2)

drag data store item list: 7.7.2 The drag data store (2) (3)

drag data store mode: 7.7.2 The drag data store (2); 7.7.5 Events summary

dragend: 6.1.2.1 Event handlers on elements, Document objects, and Window objects; 7.7.1 Introduction; 7.7.5 Events summary; Attributes

dragenter: 6.1.2.1 Event handlers on elements, Document objects, and Window objects; 7.7.1 Introduction; 7.7.5 Events summary; Attributes

DragEvent: 7.7.4 The DragEvent interface (2) (3) (4); All Interfaces

DragEventInit: 7.7.4 The DragEvent interface (2)

draggable: Table of Contents; 3.2.3 Global attributes; 7.7.1 Introduction; 7.7.6 The draggable attribute (2) (3) (4) (5); Attributes

dragleave: 6.1.2.1 Event handlers on elements, Document objects, and Window objects; 7.7.5 Events summary; Attributes

dragover: 6.1.2.1 Event handlers on elements, Document objects, and Window objects; 7.7.1 Introduction; 7.7.5 Events summary; Attributes

dragstart: 6.1.2.1 Event handlers on elements, Document objects, and Window objects; 7.7.1 Introduction; 7.7.2 The drag data store; 7.7.3 The DataTransfer interface (2); 7.7.5 Events summary (2) (3); Attributes

drop: 6.1.2.1 Event handlers on elements, Document objects, and Window objects; 7.7.1 Introduction; 7.7.2 The drag data store; 7.7.5 Events summary; Attributes

dropzone: Table of Contents; 3.2.3 Global attributes; 7.7.1 Introduction (2) (3); 7.7.2 The drag data store; 7.7.7 The dropzone attribute (2) (3) (4) (5); Attributes

duration: 2.4.4.9 Durations (2) (3)

duration time component: 2.4.4.9 Durations (2) (3)

duration time component scale: 2.4.4.9 Durations (2) (3) (4)

durationchange: 4.8.10.16 Event summary; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

durationchange: 4.8.10.16 Event summary

Dynamic markup insertion: Table of Contents; 3.1.1 The Document object; 3.3 Dynamic markup insertion

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E-mail: Table of Contents; 3.2.3.6 The dir attribute; 3.2.7.3 Strong Native Semantics (2); 4.10.1.1 Writing a form's user interface; 4.10.7 The input element (2); 4.10.7.1.3 Telephone state (type=tel); 4.10.7.1.5 E-mail state (type=email) (2)

editable: 7.6.4 Editing APIs (2)

editing host: 7.6.3 Best practices for in-page editors; 7.6.4 Editing APIs (2)

effective script origin: 3.1.2 Security (2); 5.3 Origin; 5.3.1 Relaxing the same-origin restriction

element type: 2.1.2 XML

elements: 4.8.2 The iframe element; 8.1 Writing HTML documents; 8.1.2 Elements (2) (3)

email: 4.10.7 The input element

Embedded content: 3.2.5.1 Kinds of content; 3.2.5.1.5 Phrasing content; 3.2.5.1.6 Embedded content (2); 4.8.1 The img element (2); 4.8.1.1.10 A key part of the content; 4.8.2 The iframe element (2); 4.8.3 The embed element (2); 4.8.4 The object element (2); 4.8.6 The video element (2); 4.8.7 The audio element (2); 4.8.11 The canvas element (2) (3) (4) (5); 4.8.15 MathML; 4.8.16 SVG; Elements (2) (3) (4) (5) (6) (7); Element content categories

Embedding custom non-visible data: Table of Contents; 3.2.3.9 Embedding custom non-visible data with the data-* attributes

emptied: 4.8.10.16 Event summary; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

emptied: 4.8.10.16 Event summary

Encoding declaration state: 4.2.5 The meta element (2) (3); 4.2.5.3 Pragma directives (2) (3) (4) (5) (6); 4.2.5.5 Specifying the document's character encoding (2)

enctype: ... and formenctype content attributes are enumerated attributes with the following keywords and states:; 4.10.1.3 Configuring a form to communicate with a server; 4.10.3 The form element (2); 4.10.19.5 Form submission (2) (3); Elements; Attributes

enctype: ... of an element is one of those three states. If the element is a submit button and has a formenctype attribute, then the element's enctype is that attribute's state; otherwise, it is the form owner's ... attribute's state.; 4.10.19.5 Form submission (2); 4.10.22 Form submission

end alignment: 4.8.10.12.1 Text track model; 4.8.10.12.3 Text track API

End tags: 1.9 A quick introduction to HTML; 8.1.2 Elements; 8.1.2.2 End tags; 8.1.2.4 Optional tags (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) (13) (14) (15) (16) (17) (18) (19) (20)

ended: 4.8.10.16 Event summary; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

ended: 4.8.10.16 Event summary

ended: 4.8.10.16 Event summary

error: 4.8.10.16 Event summary

error: 5.7.1.1 Event summary (2) (3) (4)

event: 10.2 Non-conforming features

event handlers: 3.2.3 Global attributes; 4.4.1 The body element (2) (3) (4); 6.1.2 Events (2); 6.1.2.1 Event handlers on elements, Document objects, and Window objects (2) (3) (4) (5) (6) (7) (8)

Event handler content attributes: 1.9 A quick introduction to HTML; 1.9.2 Common pitfalls to avoid when using the scripting APIs; 3.2.3 Global attributes; 4.4.1 The body element (2) (3); 6.1.1 Introduction; 6.1.2 Events (2) (3); Attributes (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) (13) (14) (15) (16) (17) (18) (19) (20) (21) (22) (23) (24) (25) (26) (27) (28) (29) (30) (31) (32) (33) (34) (35) (36) (37) (38) (39) (40) (41) (42) (43) (44) (45) (46) (47) (48) (49) (50) (51) (52) (53) (54) (55) (56) (57) (58) (59) (60) (61) (62) (63) (64) (65) (66) (67) (68) (69) (70) (71) (72) (73)

EventHandler: 3.1.1 The Document object (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) (13) (14) (15) (16) (17) (18) (19) (20) (21) (22) (23) (24) (25) (26) (27) (28) (29) (30) (31) (32) (33) (34) (35) (36) (37) (38) (39) (40) (41) (42) (43) (44) (45) (46) (47) (48) (49) (50) (51) (52) (53) (54) (55); 3.2.2 Elements in the DOM (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) (13) (14) (15) (16) (17) (18) (19) (20) (21) (22) (23) (24) (25) (26) (27) (28) (29) (30) (31) (32) (33) (34) (35) (36) (37) (38) (39) (40) (41) (42) (43) (44) (45) (46) (47) (48) (49) (50) (51) (52) (53) (54); 4.4.1 The body element (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) (13) (14) (15) (16) (17); 4.8.10.10.1 AudioTrackList and VideoTrackList objects (2) (3) (4) (5) (6); 4.8.10.11.2 Media controllers (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) (13) (14); 4.8.10.12.3 Text track API (2) (3) (4) (5); 5.2 The Window object (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) (13) (14) (15) (16) (17) (18) (19) (20) (21) (22) (23) (24) (25) (26) (27) (28) (29) (30) (31) (32) (33) (34) (35) (36) (37) (38) (39) (40) (41) (42) (43) (44) (45) (46) (47) (48) (49) (50) (51) (52) (53) (54) (55) (56) (57) (58) (59) (60) (61) (62) (63) (64) (65) (66) (67); 5.7.3 Application cache API (2) (3) (4) (5) (6) (7) (8); 6.1.2 Events (2) (3)

EventHandlerNonNull: 6.1.2 Events (2)

execCommand(): 3.1.1 The Document object (2) (3); 7.6.4 Editing APIs

explicit section: 5.7.2.2 Writing cache manifests (2) (3) (4)

Extensions to the predefined set of metadata names: 2.2.1 Extensibility; 4.2.5.2 Other metadata names; 4.2.5.4 Other pragma directives; 10.2 Non-conforming features

Extensions to the predefined set of pragma directives: 4.2.5.4 Other pragma directives

Extensions to the predefined set of link types: 2.2.1 Extensibility; 4.12.4.14 Other link types

External: 5.2 The Window object; 6.5.2 The External interface (2); All Interfaces

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Failed to load: 4.8.9 The track element; 4.8.10.12.1 Text track model (2)

fallback section: 5.7.2.2 Writing cache manifests (2) (3)

fallback base URL: 2.5.2 Base URLs (2)

fallback content: 3.2.5.1.6 Embedded content; 4.8.2 The iframe element; 4.8.11 The canvas element (2) (3) (4) (5)

file: 4.10.7 The input element

File Upload: Table of Contents; 3.2.7.3 Strong Native Semantics; 4.10.7 The input element (2); 4.10.7.1.18 File Upload state (type=file); Attributes

flow content: 3.2.4 Element definitions (2) (3) (4); 3.2.5.1 Kinds of content; 3.2.5.1.2 Flow content; 3.2.5.1.8 Palpable content; 3.2.5.2 Transparent content models; 3.2.5.3 Paragraphs; 3.2.6 Requirements relating to bidirectional-algorithm formatting characters; 4.2.6 The style element (2) (3) (4) (5); 4.3.1 The script element; 4.3.2 The noscript element; 4.4.1 The body element; 4.4.2 The section element (2) (3); 4.4.3 The nav element (2) (3); 4.4.4 The article element (2) (3); 4.4.5 The aside element (2) (3); 4.4.6 The h1, h2, h3, h4, h5, and h6 elements (2); 4.4.7 The hgroup element (2); 4.4.8 The header element (2) (3); 4.4.9 The footer element (2) (3); 4.4.10 The address element (2) (3); 4.5.1 The p element (2); 4.5.2 The hr element (2); 4.5.3 The pre element (2); 4.5.4 The blockquote element (2) (3); 4.5.5 The ol element (2); 4.5.6 The ul element (2); 4.5.7 The li element; 4.5.8 The dl element (2); 4.5.9 The dt element; 4.5.10 The dd element; 4.5.11 The figure element (2) (3) (4) (5) (6); 4.5.12 The figcaption element; 4.5.13 The div element (2) (3); 4.6.1 The a element; 4.6.2 The em element; 4.6.3 The strong element; 4.6.4 The small element; 4.6.5 The s element; 4.6.6 The cite element; 4.6.7 The q element; 4.6.8 The dfn element; 4.6.9 The abbr element; 4.6.10 The time element; 4.6.11 The code element; 4.6.12 The var element; 4.6.13 The samp element; 4.6.14 The kbd element; 4.6.15 The sub and sup elements; 4.6.16 The i element; 4.6.17 The b element; 4.6.18 The u element; 4.6.19 The mark element; 4.6.20 The ruby element; 4.6.23 The bdi element; 4.6.24 The bdo element; 4.6.25 The span element; 4.6.26 The br element; 4.6.27 The wbr element; 4.7.1 The ins element; 4.7.2 The del element; 4.8.1 The img element; 4.8.2 The iframe element; 4.8.3 The embed element; 4.8.4 The object element (2); 4.8.5 The param element; 4.8.6 The video element; 4.8.7 The audio element; 4.8.8 The source element; 4.8.9 The track element; 4.8.11 The canvas element; 4.8.12 The map element; 4.8.13 The area element; 4.8.15 MathML; 4.8.16 SVG (2); 4.9.1 The table element (2); 4.9.2 The caption element; 4.9.9 The td element; 4.9.10 The th element; 4.10.2 Categories; 4.10.3 The form element (2) (3); 4.10.4 The fieldset element (2) (3); 4.10.6 The label element; 4.10.7 The input element; 4.10.8 The button element; 4.10.9 The select element; 4.10.10 The datalist element; 4.10.13 The textarea element; 4.10.14 The keygen element; 4.10.15 The output element; 4.10.16 The progress element; 4.10.17 The meter element; 4.11.1 The details element (2) (3); 4.11.3 The command element; 4.11.4 The menu element (2) (3) (4); 4.11.6 The dialog element (2) (3); Elements (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) (13) (14) (15) (16) (17) (18) (19) (20) (21) (22) (23) (24) (25) (26) (27) (28) (29) (30) (31) (32) (33) (34) (35) (36) (37) (38) (39) (40) (41) (42) (43) (44) (45) (46) (47) (48) (49) (50) (51) (52) (53) (54) (55) (56) (57) (58) (59) (60) (61) (62) (63) (64) (65) (66) (67) (68) (69) (70) (71) (72) (73) (74) (75) (76) (77) (78) (79) (80) (81) (82) (83) (84) (85) (86) (87) (88) (89) (90) (91) (92) (93) (94) (95) (96) (97) (98) (99) (100) (101) (102) (103) (104) (105) (106) (107) (108) (109) (110) (111) (112) (113) (114) (115) (116) (117) (118) (119) (120) (121) (122) (123) (124) (125); Element content categories

font: 10.2 Non-conforming features

for: ... attribute may be specified to indicate a form control with which the caption is to be associated. If the attribute is specified, the attribute's value must be the ID of a labelable element in the same Document as the label element.; 4.10.6 The label element (2) (3); 7.1 The hidden attribute (2); Elements; Attributes

for: ... content attribute allows an explicit relationship to be made between the result of a calculation and the elements that represent the values that went into the calculation or that otherwise influenced the calculation. The for attribute, if specified, must contain a string consisting of an unordered set of unique space-separated tokens that are case-sensitive, each of which must have the value of an ID of an element in the same Document.; 4.10.15 The output element (2) (3); Elements; Attributes

for: ... on script elements; 10.2 Non-conforming features

Foreign elements: 8.1.2 Elements (2) (3) (4) (5) (6) (7); 8.1.2.1 Start tags (2); 8.1.2.3 Attributes (2)

form: *** form-associated element is, by default, associated with its ancestor ... element , but may have a ... attribute specified to override this.; 4.8.4 The object element (2); 4.10.2 Categories; 4.10.4 The fieldset element (2); 4.10.6 The label element (2); 4.10.7 The input element (2); 4.10.8 The button element (2); 4.10.9 The select element (2); 4.10.13 The textarea element (2); 4.10.14 The keygen element (2); 4.10.15 The output element (2); 4.10.18 Association of controls and forms (2); 7.1 The hidden attribute; Elements (2) (3) (4) (5) (6) (7) (8) (9); Attributes (2) (3) (4) (5) (6) (7) (8) (9)

form control maxlength attribute: 4.10.1.4 Client-side form validation; 4.10.7.2.8 The maxlength attribute; 4.10.13 The textarea element; 4.10.19.4 Limiting user input length (2)

form control dirname attribute: 4.10.7.2.2 The dirname attribute; 4.10.13 The textarea element; 4.10.19.6 Submitting element directionality

formaction: 4.10.7 The input element (2) (3); 4.10.7.1.1 Hidden state (type=hidden); 4.10.7.1.2 Text (type=text) state and Search state (type=search); 4.10.7.1.3 Telephone state (type=tel); 4.10.7.1.4 URL state (type=url); 4.10.7.1.5 E-mail state (type=email); 4.10.7.1.6 Password state (type=password); 4.10.7.1.7 Date and Time state (type=datetime); 4.10.7.1.8 Date state (type=date); 4.10.7.1.9 Month state (type=month); 4.10.7.1.10 Week state (type=week); 4.10.7.1.11 Time state (type=time); 4.10.7.1.12 Local Date and Time state (type=datetime-local); 4.10.7.1.13 Number state (type=number); 4.10.7.1.14 Range state (type=range); 4.10.7.1.15 Color state (type=color); 4.10.7.1.16 Checkbox state (type=checkbox); 4.10.7.1.17 Radio Button state (type=radio); 4.10.7.1.18 File Upload state (type=file); 4.10.7.1.19 Submit Button state (type=submit) (2); 4.10.7.1.20 Image Button state (type=image) (2); 4.10.7.1.21 Reset Button state (type=reset); 4.10.7.1.22 Button state (type=button); 4.10.8 The button element (2) (3); 4.10.19.5 Form submission (2) (3); Elements (2); Attributes (2)

formenctype: 4.10.7 The input element (2) (3); 4.10.7.1.1 Hidden state (type=hidden); 4.10.7.1.2 Text (type=text) state and Search state (type=search); 4.10.7.1.3 Telephone state (type=tel); 4.10.7.1.4 URL state (type=url); 4.10.7.1.5 E-mail state (type=email); 4.10.7.1.6 Password state (type=password); 4.10.7.1.7 Date and Time state (type=datetime); 4.10.7.1.8 Date state (type=date); 4.10.7.1.9 Month state (type=month); 4.10.7.1.10 Week state (type=week); 4.10.7.1.11 Time state (type=time); 4.10.7.1.12 Local Date and Time state (type=datetime-local); 4.10.7.1.13 Number state (type=number); 4.10.7.1.14 Range state (type=range); 4.10.7.1.15 Color state (type=color); 4.10.7.1.16 Checkbox state (type=checkbox); 4.10.7.1.17 Radio Button state (type=radio); 4.10.7.1.18 File Upload state (type=file); 4.10.7.1.19 Submit Button state (type=submit) (2); 4.10.7.1.20 Image Button state (type=image) (2); 4.10.7.1.21 Reset Button state (type=reset); 4.10.7.1.22 Button state (type=button); 4.10.8 The button element (2) (3); 4.10.19.5 Form submission (2) (3); Elements (2); Attributes (2)

formmethod: 4.10.7 The input element (2) (3); 4.10.7.1.1 Hidden state (type=hidden); 4.10.7.1.2 Text (type=text) state and Search state (type=search); 4.10.7.1.3 Telephone state (type=tel); 4.10.7.1.4 URL state (type=url); 4.10.7.1.5 E-mail state (type=email); 4.10.7.1.6 Password state (type=password); 4.10.7.1.7 Date and Time state (type=datetime); 4.10.7.1.8 Date state (type=date); 4.10.7.1.9 Month state (type=month); 4.10.7.1.10 Week state (type=week); 4.10.7.1.11 Time state (type=time); 4.10.7.1.12 Local Date and Time state (type=datetime-local); 4.10.7.1.13 Number state (type=number); 4.10.7.1.14 Range state (type=range); 4.10.7.1.15 Color state (type=color); 4.10.7.1.16 Checkbox state (type=checkbox); 4.10.7.1.17 Radio Button state (type=radio); 4.10.7.1.18 File Upload state (type=file); 4.10.7.1.19 Submit Button state (type=submit) (2); 4.10.7.1.20 Image Button state (type=image) (2); 4.10.7.1.21 Reset Button state (type=reset); 4.10.7.1.22 Button state (type=button); 4.10.8 The button element (2) (3); 4.10.19.5 Form submission (2) (3); Elements (2); Attributes (2)

formnovalidate: 4.10.7 The input element (2) (3); 4.10.7.1.1 Hidden state (type=hidden); 4.10.7.1.2 Text (type=text) state and Search state (type=search); 4.10.7.1.3 Telephone state (type=tel); 4.10.7.1.4 URL state (type=url); 4.10.7.1.5 E-mail state (type=email); 4.10.7.1.6 Password state (type=password); 4.10.7.1.7 Date and Time state (type=datetime); 4.10.7.1.8 Date state (type=date); 4.10.7.1.9 Month state (type=month); 4.10.7.1.10 Week state (type=week); 4.10.7.1.11 Time state (type=time); 4.10.7.1.12 Local Date and Time state (type=datetime-local); 4.10.7.1.13 Number state (type=number); 4.10.7.1.14 Range state (type=range); 4.10.7.1.15 Color state (type=color); 4.10.7.1.16 Checkbox state (type=checkbox); 4.10.7.1.17 Radio Button state (type=radio); 4.10.7.1.18 File Upload state (type=file); 4.10.7.1.19 Submit Button state (type=submit) (2) (3); 4.10.7.1.20 Image Button state (type=image) (2); 4.10.7.1.21 Reset Button state (type=reset); 4.10.7.1.22 Button state (type=button); 4.10.8 The button element (2) (3) (4); 4.10.19.5 Form submission (2) (3); Elements (2); Attributes (2)

formtarget: 4.10.7 The input element (2) (3); 4.10.7.1.1 Hidden state (type=hidden); 4.10.7.1.2 Text (type=text) state and Search state (type=search); 4.10.7.1.3 Telephone state (type=tel); 4.10.7.1.4 URL state (type=url); 4.10.7.1.5 E-mail state (type=email); 4.10.7.1.6 Password state (type=password); 4.10.7.1.7 Date and Time state (type=datetime); 4.10.7.1.8 Date state (type=date); 4.10.7.1.9 Month state (type=month); 4.10.7.1.10 Week state (type=week); 4.10.7.1.11 Time state (type=time); 4.10.7.1.12 Local Date and Time state (type=datetime-local); 4.10.7.1.13 Number state (type=number); 4.10.7.1.14 Range state (type=range); 4.10.7.1.15 Color state (type=color); 4.10.7.1.16 Checkbox state (type=checkbox); 4.10.7.1.17 Radio Button state (type=radio); 4.10.7.1.18 File Upload state (type=file); 4.10.7.1.19 Submit Button state (type=submit) (2); 4.10.7.1.20 Image Button state (type=image) (2); 4.10.7.1.21 Reset Button state (type=reset); 4.10.7.1.22 Button state (type=button); 4.10.8 The button element (2) (3); 4.10.19.5 Form submission (2) (3); Elements (2); Attributes (2)

frame: 10.2 Non-conforming features

frameborder: 10.2 Non-conforming features

fully active: 5.1.1 Nested browsing contexts (2) (3) (4); 5.5.2 The History interface

FunctionStringCallback: 7.7.3.2 The DataTransferItem interface (2); All Interfaces

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generator: 4.2.5.1 Standard metadata names

get: ..., mapping to the state ..., indicating the HTTP GET method.; 4.10.19.5 Form submission; Attributes

GET: ..., mapping to the state ..., indicating the HTTP GET method.; 4.10.19.5 Form submission (2)

global date and time: 2.4.4.6 Time zones; 2.4.4.7 Global dates and times; 4.10.7.1.7 Date and Time state (type=datetime)

Global attributes: Table of Contents; 3.2.3 Global attributes; 4.1.1 The html element; 4.2.1 The head element; 4.2.2 The title element; 4.2.3 The base element; 4.2.4 The link element; 4.2.5 The meta element; 4.2.6 The style element; 4.3.1 The script element; 4.3.2 The noscript element; 4.4.1 The body element; 4.4.2 The section element; 4.4.3 The nav element; 4.4.4 The article element; 4.4.5 The aside element; 4.4.6 The h1, h2, h3, h4, h5, and h6 elements; 4.4.7 The hgroup element; 4.4.8 The header element; 4.4.9 The footer element; 4.4.10 The address element; 4.5.1 The p element; 4.5.2 The hr element; 4.5.3 The pre element; 4.5.4 The blockquote element; 4.5.5 The ol element; 4.5.6 The ul element; 4.5.7 The li element; 4.5.8 The dl element; 4.5.9 The dt element; 4.5.10 The dd element; 4.5.11 The figure element; 4.5.12 The figcaption element; 4.5.13 The div element; 4.6.1 The a element; 4.6.2 The em element; 4.6.3 The strong element; 4.6.4 The small element; 4.6.5 The s element; 4.6.6 The cite element; 4.6.7 The q element; 4.6.8 The dfn element; 4.6.9 The abbr element; 4.6.10 The time element; 4.6.11 The code element; 4.6.12 The var element; 4.6.13 The samp element; 4.6.14 The kbd element; 4.6.15 The sub and sup elements; 4.6.16 The i element; 4.6.17 The b element; 4.6.18 The u element; 4.6.19 The mark element; 4.6.20 The ruby element; 4.6.21 The rt element; 4.6.22 The rp element; 4.6.23 The bdi element; 4.6.24 The bdo element; 4.6.25 The span element (2); 4.6.26 The br element; 4.6.27 The wbr element; 4.7.1 The ins element; 4.7.2 The del element; 4.8.1 The img element; 4.8.2 The iframe element; 4.8.3 The embed element; 4.8.4 The object element; 4.8.5 The param element; 4.8.6 The video element; 4.8.7 The audio element; 4.8.8 The source element; 4.8.9 The track element; 4.8.11 The canvas element; 4.8.12 The map element; 4.8.13 The area element; 4.9.1 The table element; 4.9.2 The caption element; 4.9.3 The colgroup element; 4.9.4 The col element; 4.9.5 The tbody element; 4.9.6 The thead element; 4.9.7 The tfoot element; 4.9.8 The tr element; 4.9.9 The td element; 4.9.10 The th element; 4.10.3 The form element; 4.10.4 The fieldset element; 4.10.5 The legend element; 4.10.6 The label element; 4.10.7 The input element; 4.10.8 The button element; 4.10.9 The select element; 4.10.10 The datalist element; 4.10.11 The optgroup element; 4.10.12 The option element; 4.10.13 The textarea element; 4.10.14 The keygen element; 4.10.15 The output element; 4.10.16 The progress element; 4.10.17 The meter element; 4.11.1 The details element; 4.11.2 The summary element; 4.11.3 The command element; 4.11.4 The menu element; 4.11.6 The dialog element; Elements (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) (13) (14) (15) (16) (17) (18) (19) (20) (21) (22) (23) (24) (25) (26) (27) (28) (29) (30) (31) (32) (33) (34) (35) (36) (37) (38) (39) (40) (41) (42) (43) (44) (45) (46) (47) (48) (49) (50) (51) (52) (53) (54) (55) (56) (57) (58) (59) (60) (61) (62) (63) (64) (65) (66) (67) (68) (69) (70) (71) (72) (73) (74) (75) (76) (77) (78) (79) (80) (81) (82) (83) (84) (85) (86) (87) (88) (89) (90) (91) (92) (93) (94) (95) (96) (97) (98) (99) (100) (101) (102) (103) (104)

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h1: 4.4.6 The h1, h2, h3, h4, h5, and h6 elements

h2: 4.4.6 The h1, h2, h3, h4, h5, and h6 elements

h3: 4.4.6 The h1, h2, h3, h4, h5, and h6 elements

h4: 4.4.6 The h1, h2, h3, h4, h5, and h6 elements

h5: 4.4.6 The h1, h2, h3, h4, h5, and h6 elements

h6: 4.4.6 The h1, h2, h3, h4, h5, and h6 elements

hard: *** wrap attribute is an enumerated attribute with two keywords and states: the soft keyword which maps to the Soft state, and the ... keyword which maps to the Hard state. The missing value default is the Soft state.; 4.10.13 The textarea element; Attributes

Hard: ... state indicates that the text in the textarea is to have newlines added by the user agent so that the text is wrapped when it is submitted.; 4.10.13 The textarea element (2) (3)

has range limitations: 4.10.7.2.10 The min and max attributes

hash: 5.5.3 The Location interface (2)

hashchange: 5.6.1 History traversal; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes; Events

HashChangeEvent: 5.6.1 History traversal; All Interfaces; Events

HashChangeEventInit: 5.6.1 History traversal (2)

HAVE_CURRENT_DATA: 4.8.10 Media elements; 4.8.10.5 Loading the media resource; 4.8.10.7 Ready states (2) (3) (4) (5); 4.8.10.16 Event summary (2) (3)

HAVE_ENOUGH_DATA: 4.8.10 Media elements; 4.8.10.7 Ready states (2); 4.8.10.16 Event summary (2)

HAVE_FUTURE_DATA: 4.8.10 Media elements; 4.8.10.5 Loading the media resource; 4.8.10.7 Ready states (2) (3) (4); 4.8.10.16 Event summary (2) (3) (4)

HAVE_METADATA: 4.8.10 Media elements; 4.8.10.5 Loading the media resource; 4.8.10.7 Ready states (2) (3) (4) (5) (6); 4.8.10.16 Event summary (2)

HAVE_NOTHING: 4.8.10 Media elements; 4.8.10.7 Ready states (2); 4.8.10.12.1 Text track model; 4.8.10.16 Event summary

header: Table of Contents; 3.2.5.1.2 Flow content; 3.2.5.1.8 Palpable content; 3.2.7.4 Implicit ARIA Semantics; 4.4 Sections; 4.4.4 The article element; 4.4.8 The header element (2) (3) (4) (5) (6) (7) (8) (9); 4.4.9 The footer element (2); 4.4.10 The address element; 4.5.9 The dt element; 4.9.10 The th element; 4.13.1 The main part of the content; 8.1.2.4 Optional tags; Elements; Element content categories (2); Element Interfaces

headers: 4.9.1.1 Techniques for describing tables; 4.9.9 The td element; 4.9.10 The th element; 4.9.11 Attributes common to td and th elements (2) (3); 7.1 The hidden attribute; Elements (2); Attributes (2)

Heading content: 3.2.5.1 Kinds of content; 3.2.5.1.3 Sectioning content; 3.2.5.1.4 Heading content; 4.4.6 The h1, h2, h3, h4, h5, and h6 elements; 4.4.7 The hgroup element (2); 4.4.10 The address element; 4.4.11 Headings and sections; 4.5.9 The dt element; 4.9.10 The th element; Elements (2); Element content categories

Headings and sections: Table of Contents; 3.2.5.1.3 Sectioning content; 4.4.6 The h1, h2, h3, h4, h5, and h6 elements; 4.4.7 The hgroup element; 4.4.11 Headings and sections

height: *** canvas element has two attributes to control the size of the coordinate space: width and .... These attributes, when specified, must have values that are valid non-negative integers. The width attribute defaults to 300, and the height attribute defaults to 150.; 4.8.11 The canvas element (2) (3); Elements; Attributes

height: *** width and ... attributes on img, iframe, embed, object, video, and, when their type attribute is in the Image Button state, input elements may be specified to give the dimensions of the visual content of the element (the width and height respectively, relative to the nominal direction of the output medium), in CSS pixels. The attributes, if specified, must have values that are valid non-negative integers.; 4.8.1 The img element (2); 4.8.1.1.11 An image not intended for the user; 4.8.2 The iframe element; 4.8.3 The embed element; 4.8.4 The object element; 4.8.6 The video element; 4.8.17 Dimension attributes (2); 4.10.7 The input element (2) (3); 4.10.7.1.1 Hidden state (type=hidden); 4.10.7.1.2 Text (type=text) state and Search state (type=search); 4.10.7.1.3 Telephone state (type=tel); 4.10.7.1.4 URL state (type=url); 4.10.7.1.5 E-mail state (type=email); 4.10.7.1.6 Password state (type=password); 4.10.7.1.7 Date and Time state (type=datetime); 4.10.7.1.8 Date state (type=date); 4.10.7.1.9 Month state (type=month); 4.10.7.1.10 Week state (type=week); 4.10.7.1.11 Time state (type=time); 4.10.7.1.12 Local Date and Time state (type=datetime-local); 4.10.7.1.13 Number state (type=number); 4.10.7.1.14 Range state (type=range); 4.10.7.1.15 Color state (type=color); 4.10.7.1.16 Checkbox state (type=checkbox); 4.10.7.1.17 Radio Button state (type=radio); 4.10.7.1.18 File Upload state (type=file); 4.10.7.1.19 Submit Button state (type=submit); 4.10.7.1.20 Image Button state (type=image); 4.10.7.1.21 Reset Button state (type=reset); 4.10.7.1.22 Button state (type=button); Elements (2) (3) (4) (5) (6); Attributes (2) (3) (4) (5) (6)

height: ... on td and th elements; 10.2 Non-conforming features

help: Table of Contents; 4.12.4 Link types; 4.12.4.4 Link type "help" (2) (3) (4) (5)

Hidden: 4.8.10.12.1 Text track model; 4.8.10.12.3 Text track API

hidden: 4.10.7 The input element

Hidden: Table of Contents; 3.2.5.1.7 Interactive content; 3.2.5.1.8 Palpable content; 3.2.7.3 Strong Native Semantics; 4.10.2 Categories; 4.10.7 The input element (2) (3) (4) (5) (6); 4.10.7.1.1 Hidden state (type=hidden); 4.10.19.1 Naming form controls; Element content categories (2)

hierarchical URL: 2.5.3 Resolving URLs

high: 4.10.17 The meter element (2) (3) (4) (5) (6) (7); Elements; Attributes

History: 5.2 The Window object; 5.5.1 The session history of browsing contexts (2) (3); 5.5.2 The History interface (2) (3) (4); All Interfaces

home subtree: 2.1.3 DOM trees (2); 3.2.3.1 The id attribute; 10.1 Obsolete but conforming features (2)

horizontal: 4.8.10.12.1 Text track model (2); 4.8.10.12.3 Text track API

host: 5.5.3 The Location interface (2)

hostname: 5.5.3 The Location interface (2)

href: ... content attribute, if specified, must contain a valid URL potentially surrounded by spaces.; 2.5.2 Base URLs (2) (3); 4.2.3 The base element (2) (3) (4); Elements; Attributes

href: ... attribute, which must be present and must contain a valid non-empty URL potentially surrounded by spaces.; 4.2.4 The link element (2); 4.12.1 Introduction; Elements; Attributes

href: ... attribute on a and area elements must have a value that is a valid URL potentially surrounded by spaces.; 1.9 A quick introduction to HTML (2); 3.1.4 DOM tree accessors; 4.6.1 The a element (2) (3) (4); 4.8.1 The img element (2); 4.8.13 The area element (2) (3) (4); 4.12.1 Introduction (2) (3); 4.12.2 Links created by a and area elements (2) (3); 7.1 The hidden attribute (2); 10.2 Non-conforming features (2); Elements (2); Attributes (2)

hreflang: ... attribute on the link element has the same semantics as the hreflang attribute on a and area elements.; 4.2.4 The link element (2); Elements; Attributes

hreflang: ... attribute on a and area elements that create hyperlinks, if present, gives the language of the linked resource. It is purely advisory. The value must be a valid BCP 47 language tag. [BCP47]; 4.2.4 The link element; 4.6.1 The a element (2); 4.8.13 The area element (2); 4.12.2 Links created by a and area elements; 4.12.4.1 Link type "alternate" (2) (3); Elements (2); Attributes (2)

hspace: ... on embed elements; 4.8.3 The embed element; 10.2 Non-conforming features

hspace: ... on iframe elements; 10.2 Non-conforming features

hspace: ... on input elements; 10.2 Non-conforming features

hspace: ... on img elements; 10.2 Non-conforming features

hspace: ... on object elements; 10.2 Non-conforming features

HTML elements: 2.1.2 XML; 3.2.2 Elements in the DOM (2) (3); 3.2.3 Global attributes (2) (3) (4) (5); 3.2.3.2 The title attribute; 3.2.3.3 The lang and xml:lang attributes (2) (3) (4); 3.2.3.5 The xml:base attribute (XML only) (2); 3.2.3.7 The class attribute; 3.2.3.8 The style attribute; 3.2.3.9 Embedding custom non-visible data with the data-* attributes (2); 3.2.4.1 Attributes; 3.2.5 Content models (2) (3); 3.2.6 Requirements relating to bidirectional-algorithm formatting characters (2) (3) (4) (5); 3.2.7 WAI-ARIA; 3.2.7.3 Strong Native Semantics; 3.2.7.4 Implicit ARIA Semantics; 4.4.1 The body element; 4.8.10.12.3 Text track API; 6.1.2 Events; 6.1.2.1 Event handlers on elements, Document objects, and Window objects (2); 7.1 The hidden attribute; 7.5.2 The accesskey attribute; 7.7.6 The draggable attribute; 7.7.7 The dropzone attribute; 8.1.2 Elements

HTML MIME type: 2.1.1 Resources; 8 The HTML syntax

HTML namespace: 2.1 Terminology (2); 2.1.2 XML (2); 2.7 Namespaces; 3.2.3 Global attributes; 3.2.5.1.6 Embedded content; 4.8.16 SVG; 11.3 application/xhtml+xml (2)

HTMLAllCollection: 2.6.2 Collections; 2.6.2.1 HTMLAllCollection (2) (3) (4) (5); All Interfaces

HTMLAnchorElement: 4.6.1 The a element; Elements; Element Interfaces; All Interfaces

HTMLAreaElement: 4.8.13 The area element; Elements; Element Interfaces; All Interfaces

HTMLAudioElement: 4.8.7 The audio element; Elements; Element Interfaces; All Interfaces

HTMLBaseElement: 4.2.3 The base element; Elements; Element Interfaces; All Interfaces

HTMLBodyElement: 4.4.1 The body element; Elements; Element Interfaces; All Interfaces

HTMLBRElement: 4.6.26 The br element; Elements; Element Interfaces; All Interfaces

HTMLButtonElement: 4.10.8 The button element; Elements; Element Interfaces; All Interfaces

HTMLCanvasElement: 4.8.11 The canvas element; Elements; Element Interfaces; All Interfaces

HTMLCommandElement: 4.11.3 The command element; Elements; Element Interfaces; All Interfaces

HTMLDataListElement: 4.10.10 The datalist element; Elements; Element Interfaces; All Interfaces

HTMLDetailsElement: 4.11.1 The details element; Elements; Element Interfaces; All Interfaces

HTMLDialogElement: 4.11.6 The dialog element; Elements; Element Interfaces; All Interfaces

HTMLDivElement: 4.5.13 The div element; Elements; Element Interfaces; All Interfaces

HTMLDListElement: 4.5.8 The dl element; Elements; Element Interfaces; All Interfaces

HTMLElement: 2.6.2.3 HTMLOptionsCollection; 3.1.1 The Document object; 3.2.2 Elements in the DOM (2) (3) (4); 4.1.1 The html element; 4.2.1 The head element; 4.2.2 The title element; 4.2.3 The base element; 4.2.4 The link element; 4.2.5 The meta element; 4.2.6 The style element; 4.3.1 The script element; 4.3.2 The noscript element; 4.4.1 The body element; 4.4.2 The section element; 4.4.3 The nav element; 4.4.4 The article element; 4.4.5 The aside element; 4.4.6 The h1, h2, h3, h4, h5, and h6 elements; 4.4.7 The hgroup element; 4.4.8 The header element; 4.4.9 The footer element; 4.4.10 The address element; 4.5.1 The p element; 4.5.2 The hr element; 4.5.3 The pre element; 4.5.4 The blockquote element; 4.5.5 The ol element; 4.5.6 The ul element; 4.5.7 The li element; 4.5.8 The dl element; 4.5.9 The dt element; 4.5.10 The dd element; 4.5.11 The figure element; 4.5.12 The figcaption element; 4.5.13 The div element; 4.6.1 The a element; 4.6.2 The em element; 4.6.3 The strong element; 4.6.4 The small element; 4.6.5 The s element; 4.6.6 The cite element; 4.6.8 The dfn element; 4.6.9 The abbr element; 4.6.10 The time element; 4.6.11 The code element; 4.6.12 The var element; 4.6.13 The samp element; 4.6.14 The kbd element; 4.6.15 The sub and sup elements; 4.6.16 The i element; 4.6.17 The b element; 4.6.18 The u element; 4.6.19 The mark element; 4.6.20 The ruby element; 4.6.21 The rt element; 4.6.22 The rp element; 4.6.23 The bdi element; 4.6.24 The bdo element; 4.6.25 The span element; 4.6.26 The br element; 4.6.27 The wbr element; 4.7.3 Attributes common to ins and del elements; 4.8.1 The img element; 4.8.2 The iframe element; 4.8.3 The embed element; 4.8.4 The object element; 4.8.5 The param element; 4.8.8 The source element; 4.8.9 The track element; 4.8.10 Media elements; 4.8.11 The canvas element; 4.8.12 The map element; 4.8.13 The area element; 4.9.1 The table element (2) (3) (4) (5) (6); 4.9.2 The caption element; 4.9.3 The colgroup element; 4.9.5 The tbody element (2); 4.9.8 The tr element (2); 4.9.11 Attributes common to td and th elements; 4.10.3 The form element; 4.10.4 The fieldset element; 4.10.5 The legend element; 4.10.6 The label element (2); 4.10.7 The input element (2); 4.10.8 The button element; 4.10.9 The select element (2); 4.10.10 The datalist element; 4.10.11 The optgroup element; 4.10.12 The option element; 4.10.13 The textarea element; 4.10.14 The keygen element; 4.10.15 The output element; 4.10.16 The progress element; 4.10.17 The meter element; 4.11.1 The details element; 4.11.2 The summary element; 4.11.3 The command element (2); 4.11.4 The menu element; 4.11.6 The dialog element; Elements (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) (13) (14) (15) (16) (17) (18) (19) (20) (21) (22) (23) (24) (25) (26) (27) (28) (29) (30) (31) (32) (33) (34) (35) (36) (37); Element Interfaces (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) (13) (14) (15) (16) (17) (18) (19) (20) (21) (22) (23) (24) (25) (26) (27) (28) (29) (30) (31) (32) (33) (34) (35) (36) (37) (38) (39) (40) (41) (42) (43) (44) (45) (46) (47) (48) (49) (50) (51) (52) (53) (54) (55) (56) (57) (58) (59) (60) (61) (62) (63) (64) (65) (66) (67) (68) (69) (70) (71) (72) (73) (74) (75) (76) (77) (78) (79) (80) (81) (82) (83) (84) (85) (86) (87) (88) (89) (90) (91) (92) (93) (94) (95) (96) (97) (98) (99) (100) (101) (102) (103) (104) (105) (106) (107) (108) (109) (110); All Interfaces

HTMLEmbedElement: 4.8.3 The embed element; Elements; Element Interfaces; All Interfaces

HTMLFieldSetElement: 4.10.4 The fieldset element; Elements; Element Interfaces; All Interfaces

HTMLFormControlsCollection: 2.6.2 Collections; 2.6.2.2 HTMLFormControlsCollection (2); 4.10.3 The form element; 4.10.4 The fieldset element (2); All Interfaces

HTMLFormElement: 4.8.4 The object element; 4.10.3 The form element; 4.10.4 The fieldset element; 4.10.5 The legend element; 4.10.6 The label element; 4.10.7 The input element; 4.10.8 The button element; 4.10.9 The select element; 4.10.12 The option element; 4.10.13 The textarea element; 4.10.14 The keygen element; 4.10.15 The output element; Elements; Element Interfaces; All Interfaces

HTMLHeadElement: 3.1.1 The Document object; 4.2.1 The head element; Elements; Element Interfaces; All Interfaces

HTMLHeadingElement: 4.4.6 The h1, h2, h3, h4, h5, and h6 elements; Elements; Element Interfaces (2) (3) (4) (5) (6); All Interfaces

HTMLHRElement: 4.5.2 The hr element; Elements; Element Interfaces; All Interfaces

HTMLHtmlElement: 4.1.1 The html element; Elements; Element Interfaces; All Interfaces

HTMLIFrameElement: 4.8.2 The iframe element; Elements; Element Interfaces; All Interfaces

HTMLImageElement: 4.8.1 The img element; Elements; Element Interfaces; All Interfaces

HTMLInputElement: 4.10.7 The input element; Elements; Element Interfaces; All Interfaces

HTMLKeygenElement: 4.10.14 The keygen element; Elements; Element Interfaces; All Interfaces

HTMLLabelElement: 4.10.6 The label element; Elements; Element Interfaces; All Interfaces

HTMLLegendElement: 4.10.5 The legend element; Elements; Element Interfaces; All Interfaces

HTMLLIElement: 4.5.7 The li element; Elements; Element Interfaces; All Interfaces

HTMLLinkElement: 4.2.4 The link element (2); Elements; Element Interfaces; All Interfaces

HTMLMapElement: 4.8.12 The map element; Elements; Element Interfaces; All Interfaces

HTMLMediaElement: 4.8.6 The video element; 4.8.7 The audio element; 4.8.10 Media elements; 4.8.10.11.2 Media controllers; Element Interfaces (2); All Interfaces

HTMLMenuElement: 3.2.2 Elements in the DOM; 4.11.4 The menu element; Elements; Element Interfaces; All Interfaces

HTMLMetaElement: 4.2.5 The meta element; Elements; Element Interfaces; All Interfaces

HTMLMeterElement: 4.10.17 The meter element; Elements; Element Interfaces; All Interfaces

HTMLModElement: 4.7.1 The ins element; 4.7.2 The del element; 4.7.3 Attributes common to ins and del elements (2); Elements (2); Element Interfaces (2); All Interfaces

HTMLObjectElement: 4.8.4 The object element; Elements; Element Interfaces; All Interfaces

HTMLOListElement: 4.5.5 The ol element; Elements; Element Interfaces; All Interfaces

HTMLOptGroupElement: 2.6.2.3 HTMLOptionsCollection; 4.10.9 The select element; 4.10.11 The optgroup element; Elements; Element Interfaces; All Interfaces

HTMLOptionElement: 2.6.2.3 HTMLOptionsCollection (2); 4.10.9 The select element (2); 4.10.12 The option element; Elements; Element Interfaces; All Interfaces

HTMLOptionsCollection: 2.6.2 Collections; 2.6.2.3 HTMLOptionsCollection (2); 4.10.9 The select element (2); All Interfaces

HTMLOutputElement: 4.10.15 The output element; Elements; Element Interfaces; All Interfaces

HTMLParagraphElement: 4.5.1 The p element; Elements; Element Interfaces; All Interfaces

HTMLParamElement: 4.8.5 The param element; Elements; Element Interfaces; All Interfaces

HTMLPreElement: 4.5.3 The pre element; Elements; Element Interfaces; All Interfaces

HTMLProgressElement: 4.10.16 The progress element; Elements; Element Interfaces; All Interfaces

HTMLQuoteElement: 4.5.4 The blockquote element (2); 4.6.7 The q element; Elements (2); Element Interfaces (2); All Interfaces

HTMLScriptElement: 4.3.1 The script element; Elements; Element Interfaces; All Interfaces

HTMLSelectElement: 4.10.9 The select element; Elements; Element Interfaces; All Interfaces

HTMLSourceElement: 4.8.8 The source element; Elements; Element Interfaces; All Interfaces

HTMLSpanElement: 4.6.25 The span element; Elements; Element Interfaces; All Interfaces

HTMLStyleElement: 4.2.6 The style element (2); Elements; Element Interfaces; All Interfaces

HTMLTableCaptionElement: 4.9.1 The table element; 4.9.2 The caption element; Elements; Element Interfaces; All Interfaces

HTMLTableCellElement: 4.9.9 The td element; 4.9.10 The th element; 4.9.11 Attributes common to td and th elements (2); Element Interfaces (2); All Interfaces

HTMLTableColElement: 4.9.3 The colgroup element; 4.9.4 The col element; Elements (2); Element Interfaces (2); All Interfaces

HTMLTableDataCellElement: 4.9.9 The td element; Elements; Element Interfaces; All Interfaces

HTMLTableElement: 4.9.1 The table element; Elements; Element Interfaces; All Interfaces

HTMLTableHeaderCellElement: 4.9.10 The th element; Elements; Element Interfaces; All Interfaces

HTMLTableRowElement: 4.9.8 The tr element; Elements; Element Interfaces; All Interfaces

HTMLTableSectionElement: 4.9.1 The table element (2); 4.9.5 The tbody element (2); 4.9.6 The thead element; 4.9.7 The tfoot element; Elements (2) (3); Element Interfaces (2) (3); All Interfaces

HTMLTextAreaElement: 4.10.13 The textarea element; Elements; Element Interfaces; All Interfaces

HTMLTimeElement: 4.6.10 The time element; Elements; Element Interfaces; All Interfaces

HTMLTitleElement: 4.2.2 The title element; Elements; Element Interfaces; All Interfaces

HTMLTrackElement: 4.8.9 The track element; Elements; Element Interfaces; All Interfaces

HTMLUListElement: 4.5.6 The ul element; Elements; Element Interfaces; All Interfaces

HTMLUnknownElement: 3.2.2 Elements in the DOM; All Interfaces

HTMLVideoElement: 4.8.6 The video element; Elements; Element Interfaces; All Interfaces

http-equiv: 4.2.5 The meta element (2) (3) (4) (5) (6) (7); 4.2.5.3 Pragma directives (2) (3) (4) (5) (6); 4.2.5.5 Specifying the document's character encoding (2); Elements; Attributes

hyperlink annotations: 4.12.1 Introduction; 4.12.4 Link types (2); 4.12.4.7 Link type "nofollow"; 4.12.4.8 Link type "noreferrer"; 4.12.4.14 Other link types

Hyperlinks: 1.9 A quick introduction to HTML; 3.2.7.3 Strong Native Semantics (2); 3.2.7.4 Implicit ARIA Semantics; 4.2.3 The base element (2); 4.2.4 The link element (2); 4.6.1 The a element; 4.8.1.1.2 A link or button containing nothing but the image; 4.8.13 The area element; 4.8.14 Image maps; 4.12.1 Introduction (2) (3) (4); 4.12.2 Links created by a and area elements; 4.12.3 Downloading resources; 4.12.4 Link types (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) (13) (14) (15) (16); 4.12.4.1 Link type "alternate" (2); 4.12.4.2 Link type "author"; 4.12.4.3 Link type "bookmark"; 4.12.4.4 Link type "help"; 4.12.4.6 Link type "license"; 4.12.4.7 Link type "nofollow"; 4.12.4.8 Link type "noreferrer"; 4.12.4.10 Link type "search"; 4.12.4.12 Link type "tag"; 4.12.4.13.1 Link type "next"; 4.12.4.13.2 Link type "prev"; 4.12.4.14 Other link types (2) (3); 7.1 The hidden attribute; Attributes (2) (3) (4)

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i: 4.5.5 The ol element

I: 4.5.5 The ol element

icon: ... attribute gives a picture that represents the command. If the attribute is specified, the attribute's value must contain a valid non-empty URL potentially surrounded by spaces.; 4.11.3 The command element (2) (3) (4); Elements; Attributes

icon: Table of Contents; 4.2.4 The link element (2); 4.12.4 Link types; 4.12.4.5 Link type "icon" (2) (3) (4); Attributes

id: Table of Contents; 1.10.3 Restrictions on content models and on attribute values; 3.2.3 Global attributes; 3.2.3.1 The id attribute (2); 4.8.12 The map element; 10.1 Obsolete but conforming features; 10.2 Non-conforming features; Attributes

IDLE: 5.7.3 Application cache API (2)

iframe sandboxing flag set: 5.4 Sandboxing (2)

ignored: 2.1.3 DOM trees

image: 4.10.7 The input element

Image Button: Table of Contents; 3.2.7.4 Implicit ARIA Semantics; 4.8.17 Dimension attributes; 4.10.7 The input element (2); 4.10.7.1.20 Image Button state (type=image)

image map: 4.8.1 The img element; 4.8.1.1.9 A group of images that form a single larger picture with links; 4.8.4 The object element; 4.8.12 The map element; 4.8.13 The area element (2) (3); 4.8.14 Image maps; 10.2 Non-conforming features; Elements; Attributes (2) (3) (4)

img: Table of Contents; 1.9.1 Writing secure applications with HTML; 1.9.2 Common pitfalls to avoid when using the scripting APIs (2) (3); 2.6.2.1 HTMLAllCollection; 3.1.4 DOM tree accessors; 3.2.5.1.2 Flow content; 3.2.5.1.5 Phrasing content; 3.2.5.1.6 Embedded content; 3.2.5.1.7 Interactive content; 3.2.5.1.8 Palpable content; 3.2.7.3 Strong Native Semantics; 3.2.7.4 Implicit ARIA Semantics (2); 4.8.1 The img element (2) (3) (4) (5) (6); 4.8.1.1.3 A phrase or paragraph with an alternative graphical representation: charts, diagrams, graphs, maps, illustrations; 4.8.1.1.10 A key part of the content (2); 4.8.1.1.11 An image not intended for the user (2); 4.8.12 The map element; 4.8.14 Image maps (2); 4.8.17 Dimension attributes; 4.10.3 The form element; 4.10.7.1.20 Image Button state (type=image); 6.1.1 Introduction; 8.1.2 Elements; 10.1 Obsolete but conforming features; 10.2 Non-conforming features (2) (3) (4) (5) (6) (7) (8) (9) (10); 11.1 text/html; Elements; Element content categories (2) (3) (4) (5); Element Interfaces; Events

in a Document: 2.1.3 DOM trees (2) (3); 4.11.3 The command element; 4.11.5 Commands; 5.1.1 Nested browsing contexts (2); 7.2 Inert subtrees

inert: 3.2.7.3 Strong Native Semantics; 7.2 Inert subtrees (2) (3) (4) (5) (6) (7)

Inline documentation for external scripts: Table of Contents; 4.3.1 The script element; 4.3.1.2 Restrictions for contents of script elements; 4.3.1.3 Inline documentation for external scripts

input: Table of Contents; 3.2.3.2 The title attribute; 3.2.3.6 The dir attribute; 3.2.5.1.2 Flow content; 3.2.5.1.5 Phrasing content; 3.2.5.1.7 Interactive content; 3.2.5.1.8 Palpable content; 3.2.7.3 Strong Native Semantics (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) (13) (14) (15) (16) (17) (18) (19) (20) (21) (22) (23); 3.2.7.4 Implicit ARIA Semantics (2) (3) (4); 4.8.17 Dimension attributes; 4.10.1.1 Writing a form's user interface (2) (3) (4) (5) (6); 4.10.1.4 Client-side form validation; 4.10.2 Categories (2) (3) (4) (5); 4.10.3 The form element (2); 4.10.7 The input element (2) (3) (4) (5) (6); 4.10.7.1.1 Hidden state (type=hidden); 4.10.7.1.2 Text (type=text) state and Search state (type=search) (2); 4.10.7.1.3 Telephone state (type=tel) (2); 4.10.7.1.4 URL state (type=url) (2); 4.10.7.1.5 E-mail state (type=email) (2) (3); 4.10.7.1.6 Password state (type=password) (2); 4.10.7.1.7 Date and Time state (type=datetime) (2) (3); 4.10.7.1.8 Date state (type=date) (2); 4.10.7.1.9 Month state (type=month) (2); 4.10.7.1.10 Week state (type=week) (2); 4.10.7.1.11 Time state (type=time) (2); 4.10.7.1.12 Local Date and Time state (type=datetime-local) (2) (3); 4.10.7.1.13 Number state (type=number) (2); 4.10.7.1.14 Range state (type=range) (2); 4.10.7.1.15 Color state (type=color) (2); 4.10.7.1.16 Checkbox state (type=checkbox) (2); 4.10.7.1.17 Radio Button state (type=radio) (2) (3) (4) (5) (6) (7); 4.10.7.1.18 File Upload state (type=file) (2) (3); 4.10.7.1.19 Submit Button state (type=submit) (2); 4.10.7.1.20 Image Button state (type=image) (2) (3); 4.10.7.1.21 Reset Button state (type=reset); 4.10.7.1.22 Button state (type=button); 4.10.7.2 Common input element attributes; 4.10.7.2.3 The list attribute; 4.10.7.2.8 The maxlength attribute; 4.10.7.2.9 The pattern attribute; 4.10.7.3 Common input element APIs; 4.10.10 The datalist element (2); 4.10.19.5 Form submission; 4.10.20 APIs for the text field selections (2) (3) (4); 8.1.2 Elements; 10.1 Obsolete but conforming features (2); 10.2 Non-conforming features (2) (3) (4) (5) (6) (7) (8) (9); Elements; Element content categories (2) (3) (4) (5) (6) (7) (8) (9); Element Interfaces

inserted into a document: 2.1.3 DOM trees

inter-element whitespace: 3.2.5 Content models (2) (3) (4); 3.2.5.1.5 Phrasing content (2); 3.2.5.1.8 Palpable content; 3.2.5.3 Paragraphs; 4.2.6 The style element (2); 4.6.20 The ruby element (2) (3) (4); 4.8.1.1.10 A key part of the content (2); Element content categories

Interactive content: 1.10.3 Restrictions on content models and on attribute values; 3.2.3.2 The title attribute; 3.2.5.1 Kinds of content; 3.2.5.1.7 Interactive content; 4.6.1 The a element (2); 4.8.1 The img element; 4.8.2 The iframe element; 4.8.3 The embed element; 4.8.4 The object element (2); 4.8.6 The video element; 4.8.7 The audio element; 4.10.2 Categories; 4.10.6 The label element; 4.10.7 The input element; 4.10.8 The button element (2); 4.10.9 The select element; 4.10.13 The textarea element; 4.10.14 The keygen element; 4.11.1 The details element; 4.11.4 The menu element; Elements (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) (13) (14) (15); Element content categories

isindex: 4.10.19.1 Naming form controls (2); 4.10.22.1 URL-encoded form data (2)

isindex: 10.2 Non-conforming features

ismap: 4.8.1 The img element (2) (3); Elements; Attributes

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joint session history: 5.5.2 The History interface (2) (3) (4) (5) (6)

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keytype: 4.10.14 The keygen element (2); Elements; Attributes

keywords: 4.2.5.1 Standard metadata names

kind: 4.8.9 The track element (2) (3) (4) (5) (6); Elements; Attributes

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label: ... attribute gives a user-readable title for the track. This title is used by user agents when listing subtitle, caption, and audio description tracks in their user interface.; 4.8.9 The track element (2) (3) (4); Elements; Attributes

label: 4.10.11 The optgroup element (2); Elements; Attributes

label: ... attribute provides a label for element. The ... of an option element is the value of the label content attribute, if there is one, or, if there is not, the value of the element's text IDL attribute.; 4.10.12 The option element (2) (3); Elements; Attributes

label: ... attribute provides a label for element. The ... of an option element is the value of the ... content attribute, if there is one, or, if there is not, the value of the element's text IDL attribute.; 4.10.10 The datalist element; 4.10.12 The option element

label: ... attribute gives the name of the command, as shown to the user. The label attribute must be specified and must have a value that is not the empty string.; 4.11.3 The command element (2) (3) (4) (5); Elements; Attributes

lang: ... attribute (in no namespace) specifies the primary language for the element's contents and for any of the element's attributes that contain text. Its value must be a valid BCP 47 language tag, or the empty string. Setting the attribute to the empty string indicates that the primary language is unknown. [BCP47]; 1.10.3 Restrictions on content models and on attribute values; 3.2.1 Semantics; 3.2.3 Global attributes; 3.2.3.3 The lang and xml:lang attributes (2) (3) (4) (5); 4.5.13 The div element; 4.6.16 The i element; 4.6.25 The span element; Attributes

lang: ... attribute in the XML namespace is defined in XML. [XML]; 1.10.3 Restrictions on content models and on attribute values; 3.2.3.3 The lang and xml:lang attributes (2) (3) (4) (5) (6); 4.6.16 The i element

language: 10.1 Obsolete but conforming features; 10.2 Non-conforming features

latest entry: 5.5.1 The session history of browsing contexts (2)

legend: Table of Contents; 4.8.1.1.1 General guidelines; 4.10.1.1 Writing a form's user interface; 4.10.4 The fieldset element (2) (3); 4.10.5 The legend element (2) (3); 4.10.19.2 Enabling and disabling form controls; 10.2 Non-conforming features (2) (3) (4); Elements (2); Element Interfaces

license: Table of Contents; 4.12.4 Link types; 4.12.4.6 Link type "license" (2) (3) (4)

link: Table of Contents; 3.2.3.2 The title attribute; 3.2.5.1.1 Metadata content; 3.2.7.3 Strong Native Semantics; 4.2.4 The link element (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) (13) (14) (15) (16); 4.2.5 The meta element; 4.2.5.2 Other metadata names; 4.2.6 The style element; 4.2.7 Styling (2); 4.3.2 The noscript element (2) (3); 4.12.1 Introduction (2) (3); 4.12.4 Link types; 4.12.4.1 Link type "alternate" (2); 4.12.4.2 Link type "author" (2); 4.12.4.4 Link type "help" (2); 4.12.4.5 Link type "icon"; 4.12.4.6 Link type "license"; 4.12.4.9 Link type "prefetch"; 4.12.4.10 Link type "search" (2); 4.12.4.11 Link type "stylesheet" (2) (3); 4.12.4.13.1 Link type "next"; 4.12.4.13.2 Link type "prev"; 4.12.4.14 Other link types (2) (3) (4) (5); 6.5.2 The External interface; 8.1.2 Elements; 10.2 Non-conforming features (2) (3) (4) (5) (6); Elements; Element content categories; Element Interfaces

link: 7.7.7 The dropzone attribute (2)

link: ... on body elements; 10.2 Non-conforming features

Links to external resources: 4.2.4 The link element (2) (3); 4.12.1 Introduction; 4.12.4 Link types (2) (3) (4); 4.12.4.5 Link type "icon"; 4.12.4.9 Link type "prefetch"; 4.12.4.11 Link type "stylesheet"; 4.12.4.14 Other link types (2)

list: 3.2.7.3 Strong Native Semantics; 4.10.7 The input element (2) (3); 4.10.7.1.1 Hidden state (type=hidden); 4.10.7.1.2 Text (type=text) state and Search state (type=search); 4.10.7.1.3 Telephone state (type=tel); 4.10.7.1.4 URL state (type=url); 4.10.7.1.5 E-mail state (type=email); 4.10.7.1.6 Password state (type=password); 4.10.7.1.7 Date and Time state (type=datetime); 4.10.7.1.8 Date state (type=date); 4.10.7.1.9 Month state (type=month); 4.10.7.1.10 Week state (type=week); 4.10.7.1.11 Time state (type=time); 4.10.7.1.12 Local Date and Time state (type=datetime-local); 4.10.7.1.13 Number state (type=number); 4.10.7.1.14 Range state (type=range) (2); 4.10.7.1.15 Color state (type=color); 4.10.7.1.16 Checkbox state (type=checkbox); 4.10.7.1.17 Radio Button state (type=radio); 4.10.7.1.18 File Upload state (type=file); 4.10.7.1.19 Submit Button state (type=submit); 4.10.7.1.20 Image Button state (type=image); 4.10.7.1.21 Reset Button state (type=reset); 4.10.7.1.22 Button state (type=button); 4.10.7.2.3 The list attribute (2); 4.10.7.3 Common input element APIs; 4.10.10 The datalist element; Elements (2); Attributes

list: *** type attribute is an enumerated attribute indicating the kind of menu being declared. The attribute has three states. The context keyword maps to the context menu state, in which the element is declaring a context menu. The toolbar keyword maps to the toolbar state, in which the element is declaring a toolbar. The attribute may also be omitted. The missing value default is the ... state, which indicates that the element is merely a list of commands that is neither declaring a context menu nor defining a toolbar.; 3.2.5.1.8 Palpable content; 3.2.7.3 Strong Native Semantics (2) (3) (4); 4.11.4 The menu element (2) (3); Element content categories

list of the descendant browsing contexts: 5.1.1 Nested browsing contexts (2)

list of options: 3.2.7.3 Strong Native Semantics; 4.10.9 The select element (2) (3) (4) (5) (6) (7) (8) (9) (10)

list of pending text tracks: 4.8.10.12.1 Text track model (2) (3) (4) (5)

list of text tracks: 4.8.10.12.1 Text track model (2) (3) (4) (5) (6); 4.8.10.12.3 Text track API (2) (3)

listing: 10.2 Non-conforming features

live: 2.1.4 Scripting

Loaded: 4.8.9 The track element; 4.8.10.12.1 Text track model (2)

loadeddata: 4.8.10.16 Event summary; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

loadeddata: 4.8.10.16 Event summary

loadedmetadata: 4.8.10.16 Event summary; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

loadedmetadata: 4.8.10.16 Event summary

Loading: 4.8.9 The track element; 4.8.10.12.1 Text track model (2) (3)

loadstart: 4.8.10.16 Event summary; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

local date and time: ... consists of a specific proleptic Gregorian date, consisting of a year, a month, and a day, and a time, consisting of an hour, a minute, a second, and a fraction of a second, but expressed without a time zone. [GREGORIAN]; 2.4.4.5 Local dates and times; 4.10.7.1.12 Local Date and Time state (type=datetime-local)

Local Date and Time: Table of Contents; 3.2.7.3 Strong Native Semantics; 4.10.7 The input element (2); 4.10.7.1.7 Date and Time state (type=datetime); 4.10.7.1.12 Local Date and Time state (type=datetime-local) (2)

Location: 3.1.1 The Document object; 5.2 The Window object; 5.5.3 The Location interface (2) (3) (4) (5) (6); All Interfaces

longdesc: ... on iframe elements; 10.2 Non-conforming features

longdesc: ... on img elements; 10.2 Non-conforming features

loop: 4.8.6 The video element (2); 4.8.7 The audio element (2); 4.8.10 Media elements; 4.8.10.6 Offsets into the media resource (2); Elements (2); Attributes (2)

low: 4.10.17 The meter element (2) (3) (4) (5) (6) (7); Elements; Attributes

lower-alpha: 4.5.5 The ol element

lower-roman: 4.5.5 The ol element

lowsrc: 10.2 Non-conforming features

ltr: ... keyword, which maps to the ... state; 3.2.3.6 The dir attribute; Attributes

ltr: ... keyword, which maps to the ... state; 3.2.3.6 The dir attribute (2)

ltr: *** The directionality of an element is either '...' or 'rtl', and is determined as per the first appropriate set of steps from the following list:; 3.2.3.6 The dir attribute (2) (3) (4) (5)

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main: 4.8.10.10.1 AudioTrackList and VideoTrackList objects

main-desc: 4.8.10.10.1 AudioTrackList and VideoTrackList objects

manifest: 4.1.1 The html element (2) (3) (4); 4.2.3 The base element; Elements; Attributes

marginbottom: 10.2 Non-conforming features

marginheight: ... on body elements; 10.2 Non-conforming features

marginheight: ... on iframe elements; 10.2 Non-conforming features

marginleft: 10.2 Non-conforming features

marginright: 10.2 Non-conforming features

margintop: 10.2 Non-conforming features

marginwidth: ... on body elements; 10.2 Non-conforming features

marginwidth: ... on iframe elements; 10.2 Non-conforming features

master command: 4.11.3 The command element (2)

matches the environment: 2.4.9 Media queries

math: 3.2.5.1.2 Flow content; 3.2.5.1.5 Phrasing content; 3.2.5.1.6 Embedded content; 3.2.5.1.8 Palpable content; 4.8.15 MathML; Element content categories (2) (3) (4)

MathML namespace: 2.7 Namespaces; 4.8.15 MathML; 8.1.2 Elements

max: *** min and ... attributes indicate the allowed range of values for the element.; 4.10.1.1 Writing a form's user interface; 4.10.7 The input element (2) (3); 4.10.7.1.1 Hidden state (type=hidden); 4.10.7.1.2 Text (type=text) state and Search state (type=search); 4.10.7.1.3 Telephone state (type=tel); 4.10.7.1.4 URL state (type=url); 4.10.7.1.5 E-mail state (type=email); 4.10.7.1.6 Password state (type=password); 4.10.7.1.7 Date and Time state (type=datetime) (2); 4.10.7.1.8 Date state (type=date) (2); 4.10.7.1.9 Month state (type=month) (2); 4.10.7.1.10 Week state (type=week) (2); 4.10.7.1.11 Time state (type=time) (2); 4.10.7.1.12 Local Date and Time state (type=datetime-local) (2); 4.10.7.1.13 Number state (type=number) (2); 4.10.7.1.14 Range state (type=range) (2); 4.10.7.1.15 Color state (type=color); 4.10.7.1.16 Checkbox state (type=checkbox); 4.10.7.1.17 Radio Button state (type=radio); 4.10.7.1.18 File Upload state (type=file); 4.10.7.1.19 Submit Button state (type=submit); 4.10.7.1.20 Image Button state (type=image); 4.10.7.1.21 Reset Button state (type=reset); 4.10.7.1.22 Button state (type=button); 4.10.7.2.10 The min and max attributes (2) (3); Elements; Attributes

max: *** value attribute specifies how much of the task has been completed, and the ... attribute specifies how much work the task requires in total. The units are arbitrary and not specified.; 4.10.16 The progress element (2) (3) (4) (5) (6) (7); Elements; Attributes

max: *** min attribute specifies the lower bound of the range, and the ... attribute specifies the upper bound. The value attribute specifies the value to have the gauge indicate as the "measured" value.; 4.10.17 The meter element (2) (3) (4); Elements; Attributes

maximum allowed value length: 4.10.7.2.8 The maxlength attribute (2); 4.10.13 The textarea element (2); 4.10.19.4 Limiting user input length (2)

maxlength: ... attribute is a form control maxlength attribute .; 4.10.7 The input element (2) (3); 4.10.7.1.1 Hidden state (type=hidden); 4.10.7.1.2 Text (type=text) state and Search state (type=search); 4.10.7.1.3 Telephone state (type=tel); 4.10.7.1.4 URL state (type=url); 4.10.7.1.5 E-mail state (type=email); 4.10.7.1.6 Password state (type=password); 4.10.7.1.7 Date and Time state (type=datetime); 4.10.7.1.8 Date state (type=date); 4.10.7.1.9 Month state (type=month); 4.10.7.1.10 Week state (type=week); 4.10.7.1.11 Time state (type=time); 4.10.7.1.12 Local Date and Time state (type=datetime-local); 4.10.7.1.13 Number state (type=number); 4.10.7.1.14 Range state (type=range); 4.10.7.1.15 Color state (type=color); 4.10.7.1.16 Checkbox state (type=checkbox); 4.10.7.1.17 Radio Button state (type=radio); 4.10.7.1.18 File Upload state (type=file); 4.10.7.1.19 Submit Button state (type=submit); 4.10.7.1.20 Image Button state (type=image); 4.10.7.1.21 Reset Button state (type=reset); 4.10.7.1.22 Button state (type=button); 4.10.7.2.8 The maxlength attribute (2); 10.1 Obsolete but conforming features; Elements; Attributes

maxlength: ... attribute is a form control maxlength attribute controlled by the textarea element's dirty value flag.; 4.10.13 The textarea element (2) (3); Elements; Attributes

media: ... attribute says which media the resource applies to. The value must be a valid media query.; 4.2.4 The link element (2) (3) (4); Elements; Attributes

media: ... attribute says which media the styles apply to. The value must be a valid media query.; 4.2.6 The style element (2) (3); Elements; Attributes

media: ... attribute gives the intended media type of the media resource, to help the user agent determine if this media resource is useful to the user before fetching it. Its value must be a valid media query.; 4.8.8 The source element (2) (3); Elements; Attributes

media: ... attribute describes for which media the target document was designed. It is purely advisory. The value must be a valid media query. The default, if the media attribute is omitted, is "all".; 4.6.1 The a element (2); 4.8.13 The area element (2); 4.12.2 Links created by a and area elements (2); 4.12.4.1 Link type "alternate" (2) (3); Elements (2); Attributes (2)

media data: 4.8.6 The video element; 4.8.7 The audio element; 4.8.10 Media elements; 4.8.10.7 Ready states; 4.8.10.12.1 Text track model (2); 4.8.10.16 Event summary (2) (3) (4) (5) (6) (7) (8) (9)

media element attributes: 4.8.6 The video element; 4.8.7 The audio element; 4.8.10 Media elements

media resource: 4.8.8 The source element (2) (3) (4) (5) (6) (7); 4.8.9 The track element (2) (3); 4.8.10 Media elements (2) (3) (4); 4.8.10.1 Error codes (2) (3) (4); 4.8.10.2 Location of the media resource (2) (3); 4.8.10.3 MIME types (2); 4.8.10.4 Network states (2); 4.8.10.5 Loading the media resource (2) (3); 4.8.10.6 Offsets into the media resource (2) (3) (4); 4.8.10.7 Ready states (2) (3); 4.8.10.8 Playing the media resource (2) (3) (4) (5); 4.8.10.9 Seeking; 4.8.10.10 Media resources with multiple media tracks (2) (3) (4); 4.8.10.10.2 Selecting specific audio and video tracks declaratively (2); 4.8.10.11.3 Assigning a media controller declaratively (2); 4.8.10.12.1 Text track model (2) (3) (4) (5); 4.8.10.12.2 Sourcing in-band text tracks; 4.8.10.12.4 Text tracks describing chapters; 4.8.10.13 User interface; 4.8.10.16 Event summary (2) (3) (4) (5) (6); Attributes (2) (3) (4)

media-resource-specific text track: 4.8.10.12.1 Text track model; 4.8.10.12.2 Sourcing in-band text tracks

MEDIA_ERR_ABORTED: 4.8.10.1 Error codes (2); 4.8.10.16 Event summary

MEDIA_ERR_DECODE: 4.8.10.1 Error codes (2)

MEDIA_ERR_NETWORK: 4.8.10.1 Error codes (2); 4.8.10.16 Event summary

MEDIA_ERR_SRC_NOT_SUPPORTED: 4.8.10.1 Error codes (2)

MediaControllerPlaybackState: 4.8.10.11.2 Media controllers (2)

MediaError: 4.8.10 Media elements; 4.8.10.1 Error codes (2); All Interfaces

mediagroup: 4.8.6 The video element (2) (3); 4.8.7 The audio element (2); 4.8.10 Media elements; 4.8.10.11.1 Introduction; 4.8.10.11.2 Media controllers; 4.8.10.11.3 Assigning a media controller declaratively (2); Elements (2); Attributes (2)

menu: 4.11.4 The menu element

meta: 4.2.5 The meta element

metadata: 4.8.9 The track element

Metadata: 4.8.9 The track element (2); Attributes

metadata: 4.8.10.5 Loading the media resource (2); Attributes

Metadata: 4.8.10.5 Loading the media resource (2)

metadata: 4.8.10.12.1 Text track model

Metadata content: 3.2.5.1 Kinds of content; 3.2.5.1.1 Metadata content (2); 4.2.1 The head element (2); 4.2.2 The title element; 4.2.3 The base element; 4.2.4 The link element (2); 4.2.5 The meta element (2); 4.2.6 The style element (2); 4.3.1 The script element (2); 4.3.2 The noscript element; 4.11.3 The command element (2); Elements (2) (3) (4) (5) (6) (7) (8) (9); Element content categories

method: ... and formmethod content attributes are enumerated attributes with the following keywords and states:; 4.10.1.3 Configuring a form to communicate with a server; 4.10.3 The form element (2); 4.10.19.5 Form submission (2) (3); Elements; Attributes

method: ... of an element is one of those states. If the element is a submit button and has a formmethod attribute, then the element's method is that attribute's state; otherwise, it is the form owner's ... attribute's state.; 4.10.19.5 Form submission (2); 4.10.22 Form submission

methods: ... on a elements; 10.2 Non-conforming features

methods: ... on link elements; 10.2 Non-conforming features

middle alignment: 4.8.10.12.1 Text track model; 4.8.10.12.3 Text track API

min: ... and max attributes indicate the allowed range of values for the element.; 4.10.1.1 Writing a form's user interface; 4.10.7 The input element (2) (3); 4.10.7.1.1 Hidden state (type=hidden); 4.10.7.1.2 Text (type=text) state and Search state (type=search); 4.10.7.1.3 Telephone state (type=tel); 4.10.7.1.4 URL state (type=url); 4.10.7.1.5 E-mail state (type=email); 4.10.7.1.6 Password state (type=password); 4.10.7.1.7 Date and Time state (type=datetime) (2); 4.10.7.1.8 Date state (type=date) (2); 4.10.7.1.9 Month state (type=month) (2); 4.10.7.1.10 Week state (type=week) (2); 4.10.7.1.11 Time state (type=time) (2); 4.10.7.1.12 Local Date and Time state (type=datetime-local) (2); 4.10.7.1.13 Number state (type=number) (2) (3); 4.10.7.1.14 Range state (type=range) (2) (3); 4.10.7.1.15 Color state (type=color); 4.10.7.1.16 Checkbox state (type=checkbox); 4.10.7.1.17 Radio Button state (type=radio); 4.10.7.1.18 File Upload state (type=file); 4.10.7.1.19 Submit Button state (type=submit); 4.10.7.1.20 Image Button state (type=image); 4.10.7.1.21 Reset Button state (type=reset); 4.10.7.1.22 Button state (type=button); 4.10.7.2.10 The min and max attributes (2) (3); Elements; Attributes

min: ... attribute specifies the lower bound of the range, and the max attribute specifies the upper bound. The value attribute specifies the value to have the gauge indicate as the "measured" value.; 4.10.17 The meter element (2) (3) (4); Elements; Attributes

month: ... consists of a specific proleptic Gregorian date with no time-zone information and no date information beyond a year and a month. [GREGORIAN]; 2.4.4.1 Months; 4.10.7.1.9 Month state (type=month)

month: 4.10.7 The input element

Month: Table of Contents; 3.2.7.3 Strong Native Semantics; 4.10.7 The input element (2); 4.10.7.1.9 Month state (type=month)

move: 7.7.7 The dropzone attribute (2)

multicol: 10.2 Non-conforming features

multipart/form-data: 4.10.19.5 Form submission; Attributes (2)

multipart/x-mixed-replace: Table of Contents; 11.2 multipart/x-mixed-replace (2) (3) (4)

multiple: ... attribute is a boolean attribute that indicates whether the user is to be allowed to specify more than one value.; 4.10.7 The input element (2) (3); 4.10.7.1.1 Hidden state (type=hidden); 4.10.7.1.2 Text (type=text) state and Search state (type=search); 4.10.7.1.3 Telephone state (type=tel); 4.10.7.1.4 URL state (type=url); 4.10.7.1.5 E-mail state (type=email) (2) (3) (4); 4.10.7.1.6 Password state (type=password); 4.10.7.1.7 Date and Time state (type=datetime); 4.10.7.1.8 Date state (type=date); 4.10.7.1.9 Month state (type=month); 4.10.7.1.10 Week state (type=week); 4.10.7.1.11 Time state (type=time); 4.10.7.1.12 Local Date and Time state (type=datetime-local); 4.10.7.1.13 Number state (type=number); 4.10.7.1.14 Range state (type=range); 4.10.7.1.15 Color state (type=color); 4.10.7.1.16 Checkbox state (type=checkbox); 4.10.7.1.17 Radio Button state (type=radio); 4.10.7.1.18 File Upload state (type=file); 4.10.7.1.19 Submit Button state (type=submit); 4.10.7.1.20 Image Button state (type=image); 4.10.7.1.21 Reset Button state (type=reset); 4.10.7.1.22 Button state (type=button); 4.10.7.2.7 The multiple attribute (2); 4.10.7.2.9 The pattern attribute; Elements; Attributes

multiple: ... attribute is a boolean attribute. If the attribute is present, then the select element represents a control for selecting zero or more options from the list of options. If the attribute is absent, then the select element represents a control for selecting a single option from the list of options.; 3.2.7.3 Strong Native Semantics (2); 4.10.9 The select element (2) (3) (4) (5); 4.10.12 The option element; Elements; Attributes

muted: 4.8.6 The video element (2); 4.8.7 The audio element (2); 4.8.10 Media elements; 4.8.10.13 User interface; Elements (2); Attributes (2)

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name: *** meta element has a ... attribute, it sets document metadata. Document metadata is expressed in terms of name-value pairs, the name attribute on the meta element giving the name, and the content attribute on the same element giving the value. The name specifies what aspect of metadata is being set; valid names and the meaning of their values are described in the following sections. If a meta element has no content attribute, then the value part of the metadata name-value pair is the empty string.; 4.2.5 The meta element (2) (3) (4) (5) (6) (7); 4.2.5.1 Standard metadata names (2) (3); Elements; Attributes

name: ... attribute, if present, must be a valid browsing context name. The given value is used to name the nested browsing context.; 4.8.2 The iframe element (2); Elements; Attributes

name: ... attribute, if present, must be a valid browsing context name. The given value is used to name the nested browsing context, if applicable.; 4.8.4 The object element (2); Elements; Attributes

name: 4.8.5 The param element (2); 10.2 Non-conforming features; Elements; Attributes

name: ... attribute gives the map a name so that it can be referenced. The attribute must be present and must have a non-empty value with no space characters. The value of the name attribute must not be a compatibility-caseless match for the value of the name attribute of another map element in the same document. If the id attribute is also specified, both attributes must have the same value.; 4.8.12 The map element (2) (3) (4); Elements; Attributes

name: ... attribute represents the form's name within the forms collection. The value must not be the empty string, and the value must be unique amongst the form elements in the forms collection that it is in, if any.; 1.9 A quick introduction to HTML; 4.10.3 The form element (2); 4.10.19.1 Naming form controls; Elements; Attributes

name: ... content attribute gives the name of the form control, as used in form submission and in the form element's elements object. If the attribute is specified, its value must not be the empty string.; 1.9 A quick introduction to HTML; 2.6.2.2 HTMLFormControlsCollection; 4.10.1.1 Writing a form's user interface; 4.10.1.3 Configuring a form to communicate with a server; 4.10.3 The form element (2); 4.10.4 The fieldset element (2); 4.10.7 The input element (2); 4.10.7.1.1 Hidden state (type=hidden); 4.10.7.1.17 Radio Button state (type=radio) (2) (3) (4); 4.10.8 The button element (2); 4.10.9 The select element (2); 4.10.13 The textarea element (2); 4.10.14 The keygen element (2); 4.10.15 The output element (2); 4.10.19.1 Naming form controls; 8.1.2.3 Attributes; Elements (2) (3) (4) (5) (6) (7); Attributes (2) (3) (4) (5) (6) (7)

name: ... on a elements (except as noted in the previous section); 10.1 Obsolete but conforming features (2); 10.2 Non-conforming features

name: ... on embed elements; 4.8.3 The embed element; 10.2 Non-conforming features

name: ... on img elements; 10.2 Non-conforming features

name: ... on option elements; 2.6.2.3 HTMLOptionsCollection; 4.10.9 The select element; 10.2 Non-conforming features

Named character references: Table of Contents; 8.1.4 Character references (2); 8.2 Named character references

Navigator: 5.2 The Window object; 6.5.1 The Navigator object (2) (3) (4) (5) (6); All Interfaces

NavigatorContentUtils: 6.5.1 The Navigator object; 6.5.1.2 Custom scheme and content handlers; All Interfaces

NavigatorID: 6.5.1 The Navigator object; 6.5.1.1 Client identification; All Interfaces

NavigatorOnLine: 5.7.4 Browser state; 6.5.1 The Navigator object; All Interfaces

NavigatorStorageUtils: 6.5.1 The Navigator object; 6.5.1.3 Manually releasing the storage mutex; All Interfaces

nearest ancestor autofocus scoping root element: 4.10.19.3 Autofocusing a form control (2)

nested browsing contexts: 4.8.2 The iframe element (2) (3) (4) (5); 4.8.4 The object element (2); 5.1.1 Nested browsing contexts (2) (3) (4) (5) (6) (7) (8) (9) (10); 5.4 Sandboxing (2) (3); 5.5.1 The session history of browsing contexts; Elements (2); Attributes

nested through: 5.1.1 Nested browsing contexts (2) (3) (4) (5)

NETWORK_EMPTY: 4.8.10 Media elements; 4.8.10.4 Network states; 4.8.10.7 Ready states; 4.8.10.16 Event summary (2) (3) (4)

NETWORK_IDLE: 4.8.10 Media elements; 4.8.10.4 Network states; 4.8.10.16 Event summary (2) (3)

NETWORK_LOADING: 4.8.10 Media elements; 4.8.10.4 Network states; 4.8.10.16 Event summary (2) (3)

NETWORK_NO_SOURCE: 4.8.10 Media elements; 4.8.10.4 Network states

Newlines: 8.1.2.5 Restrictions on content models (2) (3); 8.1.3.1 Newlines (2)

next: Table of Contents; 4.2.4 The link element; 4.12.4 Link types; 4.12.4.13.1 Link type "next" (2) (3)

nextid: 10.2 Non-conforming features

No CORS: 2.5.5 CORS settings attributes

no-translate: 3.2.3.4 The translate attribute (2) (3)

no-validate state: 4.10.19.5 Form submission

nobr: 10.2 Non-conforming features

noembed: 10.2 Non-conforming features

nofollow: Table of Contents; 4.12.4 Link types; 4.12.4.7 Link type "nofollow" (2) (3)

noframes: 10.2 Non-conforming features

nohref: 10.2 Non-conforming features (2)

none: 4.8.10.5 Loading the media resource (2); Attributes

None: 4.8.10.5 Loading the media resource

noreferrer: Table of Contents; 3.1.3 Resource metadata management; 4.12.4 Link types; 4.12.4.8 Link type "noreferrer" (2)

Normal elements: 8.1.2 Elements (2) (3) (4) (5) (6)

noshade: 10.2 Non-conforming features

Not loaded: 4.8.9 The track element; 4.8.10.12.1 Text track model (2)

noupdate: 5.7.1.1 Event summary (2)

novalidate: 4.10.3 The form element (2); 4.10.19.5 Form submission (2) (3); Elements; Attributes

nowrap: 10.2 Non-conforming features

number: 4.10.7 The input element

Number: Table of Contents; 3.2.7.3 Strong Native Semantics; 4.10.7 The input element (2); 4.10.7.1.7 Date and Time state (type=datetime); 4.10.7.1.13 Number state (type=number); 4.10.7.1.14 Range state (type=range); 10.1 Obsolete but conforming features

number of days in month month of year year: 2.4.4 Dates and times; 2.4.4.2 Dates; 2.4.4.3 Yearless dates

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obsolete: 5.7.1.1 Event summary (2)

OBSOLETE: 5.7.3 Application cache API (2)

obsolete permitted DOCTYPE: 8.1.1 The DOCTYPE (2); 10.1 Obsolete but conforming features

obsolete permitted DOCTYPE string: 8.1.1 The DOCTYPE (2) (3) (4)

off: *** autocomplete attribute is an enumerated attribute. The attribute has two states. The on keyword maps to the on state, and the off keyword maps to the ... state. The attribute may also be omitted. The missing value default is the on state. The off state indicates that by default, input elements in the form will have their resulting autocompletion state set to off; the on state indicates that by default, input elements in the form will have their resulting autocompletion state set to on.; 4.10.3 The form element (2)

off: *** autocomplete attribute is an enumerated attribute. The attribute has three states. The on keyword maps to the on state, and the off keyword maps to the ... state. The attribute may also be omitted. The missing value default is the default state.; 4.10.7.2.1 The autocomplete attribute (2)

omitted: 1.9 A quick introduction to HTML; 8.1 Writing HTML documents; 8.1.2 Elements (2) (3); 8.1.2.4 Optional tags

on: *** autocomplete attribute is an enumerated attribute. The attribute has two states. The on keyword maps to the ... state, and the off keyword maps to the off state. The attribute may also be omitted. The missing value default is the on state. The off state indicates that by default, input elements in the form will have their resulting autocompletion state set to off; the on state indicates that by default, input elements in the form will have their resulting autocompletion state set to on.; 4.10.3 The form element (2) (3); 4.10.7.2.1 The autocomplete attribute

on: *** autocomplete attribute is an enumerated attribute. The attribute has three states. The on keyword maps to the ... state, and the off keyword maps to the off state. The attribute may also be omitted. The missing value default is the default state.; 4.10.7.2.1 The autocomplete attribute (2)

onabort: 3.1.1 The Document object; 3.2.2 Elements in the DOM; 3.2.3 Global attributes; 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

onafterprint: 4.4.1 The body element (2); 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Elements; Attributes

onbeforeprint: 4.4.1 The body element (2); 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Elements; Attributes

onbeforeunload: 4.4.1 The body element (2); 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Elements; Attributes

onblur: 3.1.1 The Document object; 3.2.2 Elements in the DOM; 3.2.3 Global attributes; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

onblur: 4.4.1 The body element (2) (3); 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Elements; Attributes

oncancel: 3.1.1 The Document object; 3.2.2 Elements in the DOM; 3.2.3 Global attributes; 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

oncanplay: 3.1.1 The Document object; 3.2.2 Elements in the DOM; 3.2.3 Global attributes; 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

oncanplaythrough: 3.1.1 The Document object; 3.2.2 Elements in the DOM; 3.2.3 Global attributes; 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

onchange: 3.1.1 The Document object; 3.2.2 Elements in the DOM; 3.2.3 Global attributes; 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

onclick: 3.1.1 The Document object; 3.2.2 Elements in the DOM; 3.2.3 Global attributes; 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

onclose: 3.1.1 The Document object; 3.2.2 Elements in the DOM; 3.2.3 Global attributes; 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

oncontextmenu: 3.1.1 The Document object; 3.2.2 Elements in the DOM; 3.2.3 Global attributes; 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

oncuechange: 3.1.1 The Document object; 3.2.2 Elements in the DOM; 3.2.3 Global attributes; 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

ondblclick: 3.1.1 The Document object; 3.2.2 Elements in the DOM; 3.2.3 Global attributes; 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

ondrag: 3.1.1 The Document object; 3.2.2 Elements in the DOM; 3.2.3 Global attributes; 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

ondragend: 3.1.1 The Document object; 3.2.2 Elements in the DOM; 3.2.3 Global attributes; 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

ondragenter: 3.1.1 The Document object; 3.2.2 Elements in the DOM; 3.2.3 Global attributes; 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

ondragleave: 3.1.1 The Document object; 3.2.2 Elements in the DOM; 3.2.3 Global attributes; 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

ondragover: 3.1.1 The Document object; 3.2.2 Elements in the DOM; 3.2.3 Global attributes; 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

ondragstart: 3.1.1 The Document object; 3.2.2 Elements in the DOM; 3.2.3 Global attributes; 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

ondrop: 3.1.1 The Document object; 3.2.2 Elements in the DOM; 3.2.3 Global attributes; 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

ondurationchange: 3.1.1 The Document object; 3.2.2 Elements in the DOM; 3.2.3 Global attributes; 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

one permitted sandboxed navigator: 5.4 Sandboxing

onemptied: 3.1.1 The Document object; 3.2.2 Elements in the DOM; 3.2.3 Global attributes; 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

onended: 3.1.1 The Document object; 3.2.2 Elements in the DOM; 3.2.3 Global attributes; 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

onerror: 3.1.1 The Document object; 3.2.2 Elements in the DOM; 3.2.3 Global attributes; 4.4.1 The body element; 6.1.2 Events; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

onerror: 4.4.1 The body element (2) (3) (4); 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects (2); Elements; Attributes

OnErrorEventHandler: 3.1.1 The Document object; 3.2.2 Elements in the DOM; 4.4.1 The body element; 5.2 The Window object; 6.1.2 Events

OnErrorEventHandlerNonNull: 6.1.2 Events (2)

onfocus: 3.1.1 The Document object; 3.2.2 Elements in the DOM; 3.2.3 Global attributes; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

onfocus: 4.4.1 The body element (2) (3); 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Elements; Attributes

onhashchange: 4.4.1 The body element (2); 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Elements; Attributes

oninput: 3.1.1 The Document object; 3.2.2 Elements in the DOM; 3.2.3 Global attributes; 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

oninvalid: 3.1.1 The Document object; 3.2.2 Elements in the DOM; 3.2.3 Global attributes; 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

onkeydown: 3.1.1 The Document object; 3.2.2 Elements in the DOM; 3.2.3 Global attributes; 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

onkeypress: 3.1.1 The Document object; 3.2.2 Elements in the DOM; 3.2.3 Global attributes; 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

onkeyup: 3.1.1 The Document object; 3.2.2 Elements in the DOM; 3.2.3 Global attributes; 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

online whitelist section: 5.7.2.2 Writing cache manifests (2) (3)

onload: 1.9.1 Writing secure applications with HTML; 1.9.2 Common pitfalls to avoid when using the scripting APIs; 3.1.1 The Document object; 3.2.2 Elements in the DOM; 3.2.3 Global attributes; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

onload: 4.4.1 The body element (2) (3); 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Elements; Attributes

onloadeddata: 3.1.1 The Document object; 3.2.2 Elements in the DOM; 3.2.3 Global attributes; 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

onloadedmetadata: 3.1.1 The Document object; 3.2.2 Elements in the DOM; 3.2.3 Global attributes; 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

onloadstart: 3.1.1 The Document object; 3.2.2 Elements in the DOM; 3.2.3 Global attributes; 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

onmessage: 4.4.1 The body element (2); 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Elements; Attributes

onmousedown: 3.1.1 The Document object; 3.2.2 Elements in the DOM; 3.2.3 Global attributes; 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

onmousemove: 3.1.1 The Document object; 3.2.2 Elements in the DOM; 3.2.3 Global attributes; 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

onmouseout: 3.1.1 The Document object; 3.2.2 Elements in the DOM; 3.2.3 Global attributes; 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

onmouseover: 3.1.1 The Document object; 3.2.2 Elements in the DOM; 3.2.3 Global attributes; 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

onmouseup: 3.1.1 The Document object; 3.2.2 Elements in the DOM; 3.2.3 Global attributes; 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

onmousewheel: 3.1.1 The Document object; 3.2.2 Elements in the DOM; 3.2.3 Global attributes; 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

onoffline: 4.4.1 The body element (2); 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Elements; Attributes

ononline: 4.4.1 The body element (2); 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Elements; Attributes

onpagehide: 4.4.1 The body element (2); 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Elements; Attributes

onpageshow: 4.4.1 The body element (2); 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Elements; Attributes

onpause: 3.1.1 The Document object; 3.2.2 Elements in the DOM; 3.2.3 Global attributes; 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

onplay: 3.1.1 The Document object; 3.2.2 Elements in the DOM; 3.2.3 Global attributes; 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

onplaying: 3.1.1 The Document object; 3.2.2 Elements in the DOM; 3.2.3 Global attributes; 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

onpopstate: 4.4.1 The body element (2); 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Elements; Attributes

onprogress: 3.1.1 The Document object; 3.2.2 Elements in the DOM; 3.2.3 Global attributes; 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

onratechange: 3.1.1 The Document object; 3.2.2 Elements in the DOM; 3.2.3 Global attributes; 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

onreadystatechange: 3.1.1 The Document object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects

onreset: 3.1.1 The Document object; 3.2.2 Elements in the DOM; 3.2.3 Global attributes; 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

onresize: 4.4.1 The body element (2); 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Elements; Attributes

onscroll: 3.1.1 The Document object; 3.2.2 Elements in the DOM; 3.2.3 Global attributes; 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

onscroll: 4.4.1 The body element (2) (3); 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Elements; Attributes

onseeked: 3.1.1 The Document object; 3.2.2 Elements in the DOM; 3.2.3 Global attributes; 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

onseeking: 3.1.1 The Document object; 3.2.2 Elements in the DOM; 3.2.3 Global attributes; 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

onselect: 3.1.1 The Document object; 3.2.2 Elements in the DOM; 3.2.3 Global attributes; 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

onshow: 3.1.1 The Document object; 3.2.2 Elements in the DOM; 3.2.3 Global attributes; 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

onstalled: 3.1.1 The Document object; 3.2.2 Elements in the DOM; 3.2.3 Global attributes; 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

onstorage: 4.4.1 The body element (2); 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Elements; Attributes

onsubmit: 3.1.1 The Document object; 3.2.2 Elements in the DOM; 3.2.3 Global attributes; 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

onsuspend: 3.1.1 The Document object; 3.2.2 Elements in the DOM; 3.2.3 Global attributes; 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

ontimeupdate: 3.1.1 The Document object; 3.2.2 Elements in the DOM; 3.2.3 Global attributes; 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

onunload: 4.4.1 The body element (2); 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Elements; Attributes

onvolumechange: 3.1.1 The Document object; 3.2.2 Elements in the DOM; 3.2.3 Global attributes; 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

onwaiting: 3.1.1 The Document object; 3.2.2 Elements in the DOM; 3.2.3 Global attributes; 5.2 The Window object; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

open: ... content attribute is a boolean attribute. If present, it indicates that both the summary and the additional information is to be shown to the user. If the attribute is absent, only the summary is to be shown.; 3.2.7.3 Strong Native Semantics; 4.11.1 The details element (2) (3); Elements; Attributes

open: ... attribute is a boolean attribute. When specified, it indicates that the dialog element is active and that the user can interact with it.; 3.2.7.3 Strong Native Semantics; 4.11.6 The dialog element (2); Elements; Attributes

open(): 3.1 Documents (2); 3.1.1 The Document object (2); 3.3.1 Opening the input stream (2) (3); 3.3.2 Closing the input stream; 3.3.3 document.write(); 3.3.4 document.writeln(); 5.1 Browsing contexts

opener: 5.1.2.1 Navigating auxiliary browsing contexts in the DOM; 5.2 The Window object

opener browsing context: 5.1 Browsing contexts; 5.1.2 Auxiliary browsing contexts; 5.1.2.1 Navigating auxiliary browsing contexts in the DOM

optgroup: Table of Contents; 3.2.7.3 Strong Native Semantics; 4.10.9 The select element (2) (3); 4.10.11 The optgroup element (2) (3); 4.10.12 The option element (2); 8.1.2.4 Optional tags (2) (3) (4); Elements (2) (3); Element Interfaces

optimum: 4.10.17 The meter element (2) (3) (4) (5); Elements; Attributes

ordered set of unique space-separated tokens: 2.4.6 Space-separated tokens; 4.10.3 The form element; 7.5.2 The accesskey attribute; Attributes (2)

ordinal value: 4.5.5 The ol element; 4.5.7 The li element (2); Attributes (2)

origin: 4.8.2 The iframe element; 4.8.4 The object element; 5.3 Origin; 5.4 Sandboxing; 11.1 text/html (2)

outline: 3.2.5.1.3 Sectioning content (2); 4.4.2 The section element; 4.4.7 The hgroup element; 4.4.8 The header element; 4.4.11.1 Creating an outline; 4.5.2 The hr element

top A B C D E F G H I J K L M N O P Q R S T U V W X Y end

pagehide: 5.6.1 History traversal (2); 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes; Events

pageshow: 5.6.1 History traversal (2); 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes; Events

PageTransitionEvent: 5.6.1 History traversal; All Interfaces; Events (2)

PageTransitionEventInit: 5.6.1 History traversal (2)

palpable content: 3.2.5.1.8 Palpable content; 4.4.2 The section element; 4.4.3 The nav element; 4.4.4 The article element; 4.4.5 The aside element; 4.4.6 The h1, h2, h3, h4, h5, and h6 elements; 4.4.7 The hgroup element; 4.4.8 The header element; 4.4.9 The footer element; 4.4.10 The address element; 4.5.1 The p element; 4.5.3 The pre element; 4.5.4 The blockquote element; 4.5.5 The ol element; 4.5.6 The ul element; 4.5.8 The dl element; 4.5.11 The figure element; 4.5.13 The div element; 4.6.1 The a element; 4.6.2 The em element; 4.6.3 The strong element; 4.6.4 The small element; 4.6.5 The s element; 4.6.6 The cite element; 4.6.7 The q element; 4.6.8 The dfn element; 4.6.9 The abbr element; 4.6.10 The time element; 4.6.11 The code element; 4.6.12 The var element; 4.6.13 The samp element; 4.6.14 The kbd element; 4.6.15 The sub and sup elements; 4.6.16 The i element; 4.6.17 The b element; 4.6.18 The u element; 4.6.19 The mark element; 4.6.20 The ruby element; 4.6.23 The bdi element; 4.6.24 The bdo element; 4.6.25 The span element; 4.7.1 The ins element; 4.8.1 The img element; 4.8.2 The iframe element; 4.8.3 The embed element; 4.8.4 The object element; 4.8.6 The video element; 4.8.7 The audio element; 4.8.11 The canvas element; 4.8.12 The map element; 4.9.1 The table element; 4.10.3 The form element; 4.10.4 The fieldset element; 4.10.6 The label element; 4.10.7 The input element; 4.10.8 The button element; 4.10.9 The select element; 4.10.13 The textarea element; 4.10.14 The keygen element; 4.10.15 The output element; 4.10.16 The progress element; 4.10.17 The meter element; 4.11.1 The details element; 4.11.4 The menu element; Element content categories

param: Table of Contents; 3.2.7.3 Strong Native Semantics; 4.8.4 The object element; 4.8.5 The param element (2) (3); 8.1.2 Elements; 10.2 Non-conforming features (2) (3) (4); Elements (2); Element Interfaces

parent browsing context: 5.1 Browsing contexts; 5.1.1 Nested browsing contexts (2) (3) (4) (5) (6) (7) (8) (9) (10); 5.1.1.1 Navigating nested browsing contexts in the DOM; 5.1.4 Browsing context names

parse a sandboxing directive: 5.4 Sandboxing

password: 4.10.7 The input element

Password: Table of Contents; 3.2.7.3 Strong Native Semantics; 4.10.7 The input element (2); 4.10.7.1.6 Password state (type=password)

pathname: 5.5.3 The Location interface (2)

pattern: 4.10.7 The input element (2) (3); 4.10.7.1.1 Hidden state (type=hidden); 4.10.7.1.2 Text (type=text) state and Search state (type=search); 4.10.7.1.3 Telephone state (type=tel) (2); 4.10.7.1.4 URL state (type=url); 4.10.7.1.5 E-mail state (type=email); 4.10.7.1.6 Password state (type=password); 4.10.7.1.7 Date and Time state (type=datetime); 4.10.7.1.8 Date state (type=date); 4.10.7.1.9 Month state (type=month); 4.10.7.1.10 Week state (type=week); 4.10.7.1.11 Time state (type=time); 4.10.7.1.12 Local Date and Time state (type=datetime-local); 4.10.7.1.13 Number state (type=number) (2); 4.10.7.1.14 Range state (type=range); 4.10.7.1.15 Color state (type=color); 4.10.7.1.16 Checkbox state (type=checkbox); 4.10.7.1.17 Radio Button state (type=radio); 4.10.7.1.18 File Upload state (type=file); 4.10.7.1.19 Submit Button state (type=submit); 4.10.7.1.20 Image Button state (type=image); 4.10.7.1.21 Reset Button state (type=reset); 4.10.7.1.22 Button state (type=button); 4.10.7.2.9 The pattern attribute (2) (3) (4); Elements; Attributes

pause: 4.8.10.16 Event summary; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

pause: 4.8.10.16 Event summary

Phrasing content: 1.10.3 Restrictions on content models and on attribute values; 3.2.4 Element definitions (2) (3) (4) (5); 3.2.5.1 Kinds of content; 3.2.5.1.5 Phrasing content (2) (3) (4); 3.2.5.1.8 Palpable content; 3.2.5.2 Transparent content models (2) (3); 3.2.5.3 Paragraphs; 3.2.6 Requirements relating to bidirectional-algorithm formatting characters; 4.3.1 The script element (2); 4.3.2 The noscript element (2); 4.4.6 The h1, h2, h3, h4, h5, and h6 elements; 4.5.1 The p element; 4.5.3 The pre element; 4.6.1 The a element (2); 4.6.2 The em element (2) (3); 4.6.3 The strong element (2) (3); 4.6.4 The small element (2) (3); 4.6.5 The s element (2) (3); 4.6.6 The cite element (2) (3); 4.6.7 The q element (2) (3) (4); 4.6.8 The dfn element (2) (3); 4.6.9 The abbr element (2) (3); 4.6.10 The time element (2) (3); 4.6.11 The code element (2) (3); 4.6.12 The var element (2) (3); 4.6.13 The samp element (2) (3); 4.6.14 The kbd element (2) (3); 4.6.15 The sub and sup elements (2) (3); 4.6.16 The i element (2) (3); 4.6.17 The b element (2) (3); 4.6.18 The u element (2) (3); 4.6.19 The mark element (2) (3); 4.6.20 The ruby element (2) (3); 4.6.21 The rt element; 4.6.22 The rp element; 4.6.23 The bdi element (2) (3); 4.6.24 The bdo element (2) (3); 4.6.25 The span element (2) (3); 4.6.26 The br element (2); 4.6.27 The wbr element (2); 4.7.1 The ins element (2) (3); 4.7.2 The del element (2); 4.7.4 Edits and paragraphs; 4.8.1 The img element; 4.8.2 The iframe element (2); 4.8.3 The embed element; 4.8.4 The object element; 4.8.6 The video element; 4.8.7 The audio element; 4.8.11 The canvas element; 4.8.12 The map element (2); 4.8.13 The area element (2); 4.8.15 MathML; 4.8.16 SVG (2); 4.10.2 Categories; 4.10.5 The legend element; 4.10.6 The label element (2) (3); 4.10.7 The input element (2); 4.10.8 The button element (2) (3); 4.10.9 The select element (2); 4.10.10 The datalist element (2) (3); 4.10.13 The textarea element (2); 4.10.14 The keygen element (2); 4.10.15 The output element (2) (3); 4.10.16 The progress element (2) (3); 4.10.17 The meter element (2) (3); 4.11.2 The summary element; 4.11.3 The command element (2); Elements (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) (13) (14) (15) (16) (17) (18) (19) (20) (21) (22) (23) (24) (25) (26) (27) (28) (29) (30) (31) (32) (33) (34) (35) (36) (37) (38) (39) (40) (41) (42) (43) (44) (45) (46) (47) (48) (49) (50) (51) (52) (53) (54) (55) (56) (57) (58) (59) (60) (61) (62) (63) (64) (65) (66) (67) (68) (69) (70) (71) (72) (73) (74) (75) (76) (77) (78) (79) (80) (81) (82) (83) (84) (85) (86) (87) (88) (89) (90) (91) (92) (93) (94) (95) (96) (97) (98) (99) (100) (101) (102) (103) (104) (105) (106) (107) (108) (109) (110) (111) (112) (113) (114) (115) (116) (117) (118) (119) (120) (121) (122) (123) (124) (125) (126) (127) (128) (129) (130) (131) (132) (133) (134) (135) (136) (137) (138) (139) (140); Element content categories

placeholder: ... attribute represents a short hint (a word or short phrase) intended to aid the user with data entry when the control has no value. A hint could be a sample value or a brief description of the expected format. The attribute, if specified, must have a value that contains no "LF" (U+000A) or "CR" (U+000D) characters.; 4.10.7 The input element (2) (3); 4.10.7.1.1 Hidden state (type=hidden); 4.10.7.1.2 Text (type=text) state and Search state (type=search); 4.10.7.1.3 Telephone state (type=tel); 4.10.7.1.4 URL state (type=url); 4.10.7.1.5 E-mail state (type=email); 4.10.7.1.6 Password state (type=password); 4.10.7.1.7 Date and Time state (type=datetime); 4.10.7.1.8 Date state (type=date); 4.10.7.1.9 Month state (type=month); 4.10.7.1.10 Week state (type=week); 4.10.7.1.11 Time state (type=time); 4.10.7.1.12 Local Date and Time state (type=datetime-local); 4.10.7.1.13 Number state (type=number); 4.10.7.1.14 Range state (type=range); 4.10.7.1.15 Color state (type=color); 4.10.7.1.16 Checkbox state (type=checkbox); 4.10.7.1.17 Radio Button state (type=radio); 4.10.7.1.18 File Upload state (type=file); 4.10.7.1.19 Submit Button state (type=submit); 4.10.7.1.20 Image Button state (type=image); 4.10.7.1.21 Reset Button state (type=reset); 4.10.7.1.22 Button state (type=button); 4.10.7.2.12 The placeholder attribute (2) (3) (4) (5); Elements; Attributes

placeholder: ... attribute represents a short hint (a word or short phrase) intended to aid the user with data entry when the control has no value. A hint could be a sample value or a brief description of the expected format. The attribute, if specified, must have a value that contains no "LF" (U+000A) or "CR" (U+000D) characters.; 4.10.13 The textarea element (2) (3) (4); Elements; Attributes

placeholder label option: 4.10.9 The select element (2); 4.10.12 The option element (2)

plaintext: 10.2 Non-conforming features

play: 4.8.10.16 Event summary; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

play: 4.8.10.16 Event summary

playing: 4.8.10.16 Event summary (2); 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

playing: 4.8.10.16 Event summary

plugin: 2.1.5 Plugins; 2.2.1 Extensibility; 4.8.3 The embed element (2); 4.8.4 The object element; 5.4 Sandboxing (2); 10.2 Non-conforming features; Elements (2)

poly: 4.8.13 The area element; Attributes

polygon state: 4.8.13 The area element (2)

pop a ruby level: 4.6.20 The ruby element (2)

popstate: 5.5.1 The session history of browsing contexts; 5.6.1 History traversal; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes; Events

PopStateEvent: 5.6.1 History traversal; All Interfaces; Events

PopStateEventInit: 5.6.1 History traversal (2)

populate the list of pending text tracks: 4.8.10.12.1 Text track model (2)

port: 5.5.3 The Location interface (2)

post: ..., mapping to the state ..., indicating the HTTP POST method.; 4.10.19.5 Form submission; Attributes

POST: ..., mapping to the state ..., indicating the HTTP POST method.; 4.10.19.5 Form submission

poster: 4.8.6 The video element (2) (3); Elements; Attributes

preferred MIME name: 2.1.6 Character encodings; 4.2.5.5 Specifying the document's character encoding; 4.3.1 The script element; 4.10.3 The form element; 11.1 text/html; Attributes (2) (3)

prefetch: Table of Contents; 4.12.4 Link types; 4.12.4.9 Link type "prefetch" (2) (3) (4)

prefix match: 2.3 Case-sensitivity and string comparison; 5.7.2.2 Writing cache manifests (2)

preload: 4.8.6 The video element (2); 4.8.7 The audio element (2); 4.8.10 Media elements; 4.8.10.5 Loading the media resource (2) (3); Elements (2); Attributes (2)

prev: Table of Contents; 4.12.4 Link types; 4.12.4.13.2 Link type "prev" (2) (3)

profile: 10.2 Non-conforming features

progress: 4.8.10.16 Event summary; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

progress: Table of Contents; 3.2.1 Semantics; 3.2.5.1.2 Flow content; 3.2.5.1.5 Phrasing content; 3.2.5.1.8 Palpable content; 3.2.7.3 Strong Native Semantics; 4.10.2 Categories; 4.10.16 The progress element (2) (3) (4) (5); 4.10.17 The meter element; Elements; Element content categories (2) (3) (4); Element Interfaces

progress: 5.7.1.1 Event summary (2) (3)

Protected mode: 7.7.2 The drag data store (2); 7.7.5 Events summary (2) (3) (4) (5)

protocol: 5.5.3 The Location interface (2)

push a ruby level: 4.6.20 The ruby element (2)

push a ruby annotation: 4.6.20 The ruby element (2)

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queryCommandEnabled(): 3.1.1 The Document object; 7.6.4 Editing APIs

queryCommandIndeterm(): 3.1.1 The Document object; 7.6.4 Editing APIs

queryCommandState(): 3.1.1 The Document object; 7.6.4 Editing APIs

queryCommandSupported(): 3.1.1 The Document object; 7.6.4 Editing APIs

queryCommandValue(): 3.1.1 The Document object; 7.6.4 Editing APIs

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radio: 4.10.7 The input element

radio: *** enumerated attribute with three keywords and states. The "command" keyword maps to the Command state, the "checkbox" keyword maps to the Checkbox state, and the "..." keyword maps to the Radio state. The missing value default is the Command state.; 4.11.3 The command element; Attributes

Radio: 4.11.3 The command element (2) (3) (4)

Radio Button: Table of Contents; 3.2.7.3 Strong Native Semantics; 3.2.7.4 Implicit ARIA Semantics; 4.10.1.1 Writing a form's user interface; 4.10.7 The input element (2); 4.10.7.1.17 Radio Button state (type=radio) (2)

radio button group: 4.10.7.1.17 Radio Button state (type=radio) (2) (3) (4)

radiogroup: 4.11.3 The command element (2) (3) (4); Elements; Attributes

RadioNodeList: 2.6.2.2 HTMLFormControlsCollection (2); 4.10.3 The form element (2); All Interfaces

range: 4.10.7 The input element

Range: Table of Contents; 3.2.7.3 Strong Native Semantics; 4.10.7 The input element (2); 4.10.7.1.14 Range state (type=range)

rank: 4.4.6 The h1, h2, h3, h4, h5, and h6 elements; 4.4.7 The hgroup element; 4.4.11 Headings and sections (2) (3) (4)

ratechange: 4.8.10.16 Event summary; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

ratechange: 4.8.10.16 Event summary

Raw text elements: 8.1.2 Elements (2) (3) (4); 8.1.2.6 Restrictions on the contents of raw text and RCDATA elements

rb: 10.2 Non-conforming features (2)

RCDATA elements: 8.1.2 Elements (2) (3) (4); 8.1.2.6 Restrictions on the contents of raw text and RCDATA elements

Read-only mode: 7.7.2 The drag data store; 7.7.5 Events summary

Read/write mode: 7.7.2 The drag data store; 7.7.5 Events summary

readonly: ... attribute is a boolean attribute that controls whether or not the user can edit the form control.; 3.2.7.3 Strong Native Semantics (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) (13) (14); 4.10.7 The input element (2) (3); 4.10.7.1.1 Hidden state (type=hidden); 4.10.7.1.2 Text (type=text) state and Search state (type=search); 4.10.7.1.3 Telephone state (type=tel); 4.10.7.1.4 URL state (type=url); 4.10.7.1.5 E-mail state (type=email); 4.10.7.1.6 Password state (type=password); 4.10.7.1.7 Date and Time state (type=datetime); 4.10.7.1.8 Date state (type=date); 4.10.7.1.9 Month state (type=month); 4.10.7.1.10 Week state (type=week); 4.10.7.1.11 Time state (type=time); 4.10.7.1.12 Local Date and Time state (type=datetime-local); 4.10.7.1.13 Number state (type=number); 4.10.7.1.14 Range state (type=range); 4.10.7.1.15 Color state (type=color); 4.10.7.1.16 Checkbox state (type=checkbox); 4.10.7.1.17 Radio Button state (type=radio); 4.10.7.1.18 File Upload state (type=file); 4.10.7.1.19 Submit Button state (type=submit); 4.10.7.1.20 Image Button state (type=image); 4.10.7.1.21 Reset Button state (type=reset); 4.10.7.1.22 Button state (type=button); 4.10.7.2.4 The readonly attribute (2) (3); Elements; Attributes

readonly: ... attribute is a boolean attribute used to control whether the text can be edited by the user or not.; 3.2.7.3 Strong Native Semantics; 4.10.13 The textarea element (2); Elements; Attributes

ready: 4.8.10.7 Ready states; 4.8.10.12.1 Text track model; 4.8.10.16 Event summary

rect: 4.8.13 The area element; Attributes

rectangle state: 4.8.13 The area element (2) (3)

reflect: 2.6.1 Reflecting content attributes in IDL attributes

Refresh state: 4.2.5.3 Pragma directives (2) (3)

registerContentHandler(): 6.5.1.2 Custom scheme and content handlers (2) (3)

registerProtocolHandler(): 6.5.1.2 Custom scheme and content handlers (2) (3)

rel: ... attribute, which, if present, must have a value that is a set of space-separated tokens. The allowed keywords and their meanings are defined in a later section.; 4.2.4 The link element (2) (3) (4) (5) (6) (7); 4.12.1 Introduction (2); 4.12.4.1 Link type "alternate"; Elements; Attributes (2)

rel: ... attribute on a and area elements controls what kinds of links the elements create. The attribue's value must be a set of space-separated tokens. The allowed keywords and their meanings are defined below.; 2.2.1 Extensibility; 4.2.4 The link element; 4.6.1 The a element (2); 4.8.13 The area element (2); 4.12.1 Introduction (2) (3) (4); 4.12.2 Links created by a and area elements (2); 4.12.4 Link types; 4.13.3 Tag clouds; 10.2 Non-conforming features; Elements (2); Attributes (2)

reload override buffer: 3.1 Documents (2) (3)

reload override flag: 3.1 Documents (2)

removed from a document: 2.1.3 DOM trees

required: ... attribute is a boolean attribute. When specified, the element is ....; 4.10.1.4 Client-side form validation; 4.10.7 The input element (2) (3); 4.10.7.1.1 Hidden state (type=hidden); 4.10.7.1.2 Text (type=text) state and Search state (type=search); 4.10.7.1.3 Telephone state (type=tel); 4.10.7.1.4 URL state (type=url); 4.10.7.1.5 E-mail state (type=email); 4.10.7.1.6 Password state (type=password); 4.10.7.1.7 Date and Time state (type=datetime); 4.10.7.1.8 Date state (type=date); 4.10.7.1.9 Month state (type=month); 4.10.7.1.10 Week state (type=week); 4.10.7.1.11 Time state (type=time); 4.10.7.1.12 Local Date and Time state (type=datetime-local); 4.10.7.1.13 Number state (type=number); 4.10.7.1.14 Range state (type=range); 4.10.7.1.15 Color state (type=color); 4.10.7.1.16 Checkbox state (type=checkbox); 4.10.7.1.17 Radio Button state (type=radio); 4.10.7.1.18 File Upload state (type=file); 4.10.7.1.19 Submit Button state (type=submit); 4.10.7.1.20 Image Button state (type=image); 4.10.7.1.21 Reset Button state (type=reset); 4.10.7.1.22 Button state (type=button); 4.10.7.2.6 The required attribute (2); Elements; Attributes

required: ... attribute is a boolean attribute. When specified, the element is ....; 3.2.7.3 Strong Native Semantics; 4.10.7.2.6 The required attribute

required: ... attribute is a boolean attribute. When specified, the user will be required to select a value before submitting the form.; 3.2.7.3 Strong Native Semantics; 4.10.9 The select element (2) (3) (4); Elements; Attributes

required: ... attribute is a boolean attribute. When specified, the user will be required to enter a value before submitting the form.; 3.2.7.3 Strong Native Semantics; 4.10.13 The textarea element (2); Elements; Attributes

reset: 4.10.7 The input element

reset: 4.10.8 The button element; Attributes

Reset Button: Table of Contents; 3.2.7.3 Strong Native Semantics; 4.10.7 The input element (2); 4.10.7.1.21 Reset Button state (type=reset)

Resettable elements: 4.10.2 Categories; 4.10.7 The input element (2); 4.10.9 The select element; 4.10.13 The textarea element; 4.10.14 The keygen element; 4.10.15 The output element; Elements (2) (3) (4) (5); Element content categories

Resource metadata management: Table of Contents; 3.1.1 The Document object; 3.1.3 Resource metadata management

Restrictions for contents of script elements: Table of Contents; 4.3.1 The script element (2); 4.3.1.2 Restrictions for contents of script elements

rev: ... on a elements; 10.2 Non-conforming features

rev: ... on link elements; 10.2 Non-conforming features

reversed: 4.5.5 The ol element (2); 4.5.7 The li element; Elements; Attributes

root element: 1.9 A quick introduction to HTML; 2.1.3 DOM trees (2) (3) (4) (5) (6) (7) (8); 3.2.3.4 The translate attribute; 3.2.3.6 The dir attribute; 4.10.19.3 Autofocusing a form control; 4.12.4.1 Link type "alternate"

root element of a Document object: 2.1.3 DOM trees (2)

row: 4.9.10 The th element; Attributes

rowgroup: 4.9.10 The th element (2) (3); Attributes

rows: 4.10.13 The textarea element (2) (3); Elements; Attributes

rowspan: 4.9.9 The td element; 4.9.10 The th element; 4.9.11 Attributes common to td and th elements; Elements (2); Attributes (2)

rtl: ... keyword, which maps to the ... state; 3.2.3.6 The dir attribute; Attributes

rtl: ... keyword, which maps to the ... state; 3.2.3.6 The dir attribute (2)

rtl: *** The directionality of an element is either 'ltr' or '...', and is determined as per the first appropriate set of steps from the following list:; 3.2.3.6 The dir attribute (2) (3) (4)

rules: 10.2 Non-conforming features

rules for updating the text track rendering: 4.8.10.12.1 Text track model (2)

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s: Table of Contents; 1.10.1 Presentational markup; 3.2.5.1.2 Flow content; 3.2.5.1.5 Phrasing content; 3.2.5.1.8 Palpable content; 4.6 Text-level semantics; 4.6.5 The s element (2) (3); 4.6.28 Usage summary; 7.5.2 The accesskey attribute; 10.2 Non-conforming features; Elements; Element content categories (2) (3); Element Interfaces

sandbox: 2.1.5 Plugins; 3.1.3 Resource metadata management; 4.8.2 The iframe element (2) (3) (4) (5) (6) (7) (8) (9); 5.1.4 Browsing context names (2); 5.4 Sandboxing; Elements; Attributes

sandboxed automatic features browsing context flag: 5.4 Sandboxing (2)

sandboxed forms browsing context flag: 5.4 Sandboxing (2)

sandboxed origin browsing context flag: 3.1.3 Resource metadata management; 5.4 Sandboxing (2)

sandboxed plugins browsing context flag: 5.4 Sandboxing (2)

sandboxed scripts browsing context flag: 5.4 Sandboxing (2)

sandboxed seamless iframes flag: 5.4 Sandboxing (2)

sandboxing flag set: 5.4 Sandboxing (2) (3) (4) (5)

scheme: 10.2 Non-conforming features

scope: *** th element may have a ... content attribute specified. The scope attribute is an enumerated attribute with five states, four of which have explicit keywords:; 4.9.10 The th element (2) (3) (4) (5) (6) (7) (8); 10.2 Non-conforming features; Elements; Attributes

scope: ... on td elements; 10.2 Non-conforming features

scoped: 3.2.5.1.2 Flow content; 4.2.6 The style element (2) (3) (4) (5) (6) (7); Elements; Element content categories; Attributes

script: 4.3.1 The script element

scrolling: 10.2 Non-conforming features

seamless: 4.8.2 The iframe element (2) (3) (4); 5.1.1 Nested browsing contexts; 5.1.4 Browsing context names; 5.4 Sandboxing; Elements; Attributes

search: 4.10.7 The input element

Search: Table of Contents; 3.2.3.6 The dir attribute (2); 3.2.7.3 Strong Native Semantics (2) (3) (4); 4.10.7 The input element (2) (3) (4) (5); 4.10.7.1.2 Text (type=text) state and Search state (type=search) (2) (3) (4); 4.10.19.1 Naming form controls; 10.2 Non-conforming features

search: Table of Contents; 4.12.4 Link types; 4.12.4.10 Link type "search" (2) (3) (4); 6.5.2 The External interface

search: *** Location interface also has the complement of URL decomposition IDL attributes, protocol, host, port, hostname, pathname, ..., and hash.; 5.5.3 The Location interface (2)

secondary browsing contexts: 5.1.3 Secondary browsing contexts

section: *** outline for a sectioning content element or a sectioning root element consists of a list of one or more potentially nested sections. A ... is a container that corresponds to some nodes in the original DOM tree. Each section can have one heading associated with it, and can contain any number of further nested sections. (The sections in the outline aren't ... elements, though some may correspond to such elements — they are merely conceptual sections.); 4.4.11.1 Creating an outline (2)

Sectioning content: 3.2.5.1 Kinds of content; 3.2.5.1.3 Sectioning content (2) (3); 3.2.5.1.4 Heading content; 4.4.2 The section element; 4.4.3 The nav element; 4.4.4 The article element; 4.4.5 The aside element; 4.4.8 The header element; 4.4.9 The footer element (2) (3); 4.4.10 The address element; 4.4.11 Headings and sections (2) (3) (4) (5); 4.4.11.1 Creating an outline; 4.5.9 The dt element; 4.6.8 The dfn element; 4.9.10 The th element; Elements (2) (3) (4); Element content categories

secured: 2.1.5 Plugins; 5.4 Sandboxing

seeked: 4.8.10.16 Event summary; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

seeking: 4.8.10.16 Event summary; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

selected: 4.10.7.2.3 The list attribute; 4.10.12 The option element (2) (3) (4); Elements; Attributes

selected files: 4.10.7.1.18 File Upload state (type=file); 4.10.7.3 Common input element APIs

session history: 5.1 Browsing contexts (2); 5.1.1 Nested browsing contexts; 5.5.1 The session history of browsing contexts (2) (3); 5.5.2 The History interface (2) (3) (4) (5); Events (2) (3)

session history entry: 5.5.1 The session history of browsing contexts (2) (3) (4); 5.5.2 The History interface; 5.6.1 History traversal (2) (3) (4) (5) (6)

set of comma-separated tokens: 2.4.7 Comma-separated tokens (2); 4.2.5.1 Standard metadata names; 4.10.7.1.5 E-mail state (type=email); 4.10.7.1.18 File Upload state (type=file); Attributes

set of space-separated tokens: 2.4.6 Space-separated tokens (2) (3) (4) (5) (6); 3.2.3.7 The class attribute; 4.2.4 The link element; 4.12.2 Links created by a and area elements; Attributes (2)

set the current base text: 4.6.20 The ruby element (2)

shape: ... attribute is an enumerated attribute. The following table lists the keywords defined for this attribute. The states given in the first cell of the rows with keywords give the states to which those keywords map.; 1.10.3 Restrictions on content models and on attribute values; 4.8.13 The area element (2) (3) (4); Elements; Attributes

shape: ... on a elements; 10.2 Non-conforming features

Showing: 4.8.10.12.1 Text track model (2) (3); 4.8.10.12.3 Text track API

sign: 4.8.10.10.1 AudioTrackList and VideoTrackList objects

simple color: 2.4.5 Colors; 4.10.7.1.15 Color state (type=color)

size: ... attribute gives the number of characters that, in a visual rendering, the user agent is to allow the user to see while editing the element's value.; 4.10.7 The input element (2) (3); 4.10.7.1.1 Hidden state (type=hidden); 4.10.7.1.2 Text (type=text) state and Search state (type=search); 4.10.7.1.3 Telephone state (type=tel); 4.10.7.1.4 URL state (type=url); 4.10.7.1.5 E-mail state (type=email); 4.10.7.1.6 Password state (type=password); 4.10.7.1.7 Date and Time state (type=datetime); 4.10.7.1.8 Date state (type=date); 4.10.7.1.9 Month state (type=month); 4.10.7.1.10 Week state (type=week); 4.10.7.1.11 Time state (type=time); 4.10.7.1.12 Local Date and Time state (type=datetime-local); 4.10.7.1.13 Number state (type=number); 4.10.7.1.14 Range state (type=range); 4.10.7.1.15 Color state (type=color); 4.10.7.1.16 Checkbox state (type=checkbox); 4.10.7.1.17 Radio Button state (type=radio); 4.10.7.1.18 File Upload state (type=file); 4.10.7.1.19 Submit Button state (type=submit); 4.10.7.1.20 Image Button state (type=image); 4.10.7.1.21 Reset Button state (type=reset); 4.10.7.1.22 Button state (type=button); 4.10.7.2.5 The size attribute (2) (3); 10.1 Obsolete but conforming features; Elements; Attributes

size: ... attribute gives the number of options to show to the user. The size attribute, if specified, must have a value that is a valid non-negative integer greater than zero.; 4.10.9 The select element (2) (3); Elements; Attributes

size: ... on hr elements; 10.2 Non-conforming features

sizes: 4.2.4 The link element (2); 4.12.4.5 Link type "icon" (2); Elements; Attributes

soft: *** wrap attribute is an enumerated attribute with two keywords and states: the ... keyword which maps to the Soft state, and the hard keyword which maps to the Hard state. The missing value default is the Soft state.; 4.10.13 The textarea element; Attributes

Soft: ... state indicates that the text in the textarea is not to be wrapped when it is submitted (though it can still be wrapped in the rendering).; 4.10.13 The textarea element (2) (3)

source: Table of Contents; 3.2.7.3 Strong Native Semantics; 4.8.6 The video element; 4.8.7 The audio element; 4.8.8 The source element (2) (3) (4) (5); 4.8.10.2 Location of the media resource; 4.8.10.3 MIME types; 4.8.10.17 Best practices for authors using media elements; 8.1.2 Elements; Elements (2) (3); Element Interfaces

spacer: 10.2 Non-conforming features

span: *** colgroup element contains no col elements, then the element may have a ... content attribute specified, whose value must be a valid non-negative integer greater than zero.; 4.9.3 The colgroup element (2) (3) (4); Elements; Attributes

span: ... content attribute specified, whose value must be a valid non-negative integer greater than zero.; 4.9.4 The col element (2) (3); Elements; Attributes

spellcheck: 3.2.3 Global attributes; 7.6.5 Spelling and grammar checking (2) (3); Attributes

src: ... attribute, if specified, gives the address of the external script resource to use. The value of the attribute must be a valid non-empty URL potentially surrounded by spaces identifying a script resource of the type given by the type attribute, if the attribute is present, or of the type "text/javascript", if the attribute is absent. A resource is a script resource of a given type if that type identifies a scripting language and the resource conforms with the requirements of that language's specification.; 1.10.3 Restrictions on content models and on attribute values (2); 4.3.1 The script element (2) (3) (4) (5) (6) (7) (8) (9); 4.3.1.3 Inline documentation for external scripts (2); Elements; Attributes

src: ... attributes is the embedded content; the value of the alt attribute provides equivalent content for those who cannot process images or who have image loading disabled.; 4.8.1 The img element (2) (3); 4.8.1.1.3 A phrase or paragraph with an alternative graphical representation: charts, diagrams, graphs, maps, illustrations; 6.1.1 Introduction; 10.2 Non-conforming features; Elements; Attributes

src: ... attribute gives the address of a page that the nested browsing context is to contain. The attribute, if present, must be a valid non-empty URL potentially surrounded by spaces.; 4.8.2 The iframe element (2) (3) (4) (5); Elements; Attributes

src: ... attribute gives the address of the resource being embedded. The attribute, if present, must contain a valid non-empty URL potentially surrounded by spaces.; 4.8.3 The embed element (2) (3) (4); Elements; Attributes

src: ... attribute gives the address of the media resource. The value must be a valid non-empty URL potentially surrounded by spaces. This attribute must be present.; 4.8.8 The source element (2); Elements; Attributes

src: ... attribute gives the address of the text track data. The value must be a valid non-empty URL potentially surrounded by spaces. This attribute must be present.; 4.8.9 The track element (2); Elements; Attributes

src: ... content attribute on media elements gives the address of the media resource (video, audio) to show. The attribute, if present, must contain a valid non-empty URL potentially surrounded by spaces.; 4.8.6 The video element (2) (3) (4); 4.8.7 The audio element (2) (3) (4) (5); 4.8.8 The source element; 4.8.10 Media elements; 4.8.10.1 Error codes; 4.8.10.2 Location of the media resource (2); 4.8.10.17 Best practices for authors using media elements; Elements (2); Attributes (2)

src: ... attribute. The src attribute must be present, and must contain a valid non-empty URL potentially surrounded by spaces referencing a non-interactive, optionally animated, image resource that is neither paged nor scripted.; 4.10.7 The input element (2) (3); 4.10.7.1.1 Hidden state (type=hidden); 4.10.7.1.2 Text (type=text) state and Search state (type=search); 4.10.7.1.3 Telephone state (type=tel); 4.10.7.1.4 URL state (type=url); 4.10.7.1.5 E-mail state (type=email); 4.10.7.1.6 Password state (type=password); 4.10.7.1.7 Date and Time state (type=datetime); 4.10.7.1.8 Date state (type=date); 4.10.7.1.9 Month state (type=month); 4.10.7.1.10 Week state (type=week); 4.10.7.1.11 Time state (type=time); 4.10.7.1.12 Local Date and Time state (type=datetime-local); 4.10.7.1.13 Number state (type=number); 4.10.7.1.14 Range state (type=range); 4.10.7.1.15 Color state (type=color); 4.10.7.1.16 Checkbox state (type=checkbox); 4.10.7.1.17 Radio Button state (type=radio); 4.10.7.1.18 File Upload state (type=file); 4.10.7.1.19 Submit Button state (type=submit); 4.10.7.1.20 Image Button state (type=image) (2) (3); 4.10.7.1.21 Reset Button state (type=reset); 4.10.7.1.22 Button state (type=button); Elements; Attributes

srcdoc: 4.8.2 The iframe element (2) (3) (4) (5) (6) (7) (8) (9); Elements; Attributes

srclang: 4.8.9 The track element (2) (3); Elements; Attributes

stalled: 4.8.10.16 Event summary; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

standby: 10.2 Non-conforming features

start: 4.5.5 The ol element (2); Elements; Attributes

Start tags: 1.9 A quick introduction to HTML; 8.1.2 Elements; 8.1.2.1 Start tags; 8.1.2.3 Attributes; 8.1.2.4 Optional tags (2) (3) (4) (5) (6) (7); 8.1.2.5 Restrictions on content models

start alignment: 4.8.10.12.1 Text track model; 4.8.10.12.3 Text track API

state object: 5.5.1 The session history of browsing contexts (2) (3) (4) (5) (6) (7); 5.5.2 The History interface

step: 4.10.1.1 Writing a form's user interface; 4.10.7 The input element (2) (3); 4.10.7.1.1 Hidden state (type=hidden); 4.10.7.1.2 Text (type=text) state and Search state (type=search); 4.10.7.1.3 Telephone state (type=tel); 4.10.7.1.4 URL state (type=url); 4.10.7.1.5 E-mail state (type=email); 4.10.7.1.6 Password state (type=password); 4.10.7.1.7 Date and Time state (type=datetime) (2); 4.10.7.1.8 Date state (type=date) (2); 4.10.7.1.9 Month state (type=month) (2); 4.10.7.1.10 Week state (type=week) (2); 4.10.7.1.11 Time state (type=time) (2); 4.10.7.1.12 Local Date and Time state (type=datetime-local) (2); 4.10.7.1.13 Number state (type=number); 4.10.7.1.14 Range state (type=range) (2); 4.10.7.1.15 Color state (type=color); 4.10.7.1.16 Checkbox state (type=checkbox); 4.10.7.1.17 Radio Button state (type=radio); 4.10.7.1.18 File Upload state (type=file); 4.10.7.1.19 Submit Button state (type=submit); 4.10.7.1.20 Image Button state (type=image); 4.10.7.1.21 Reset Button state (type=reset); 4.10.7.1.22 Button state (type=button); 4.10.7.2.11 The step attribute (2) (3); 4.10.7.3 Common input element APIs (2); 4.10.21.2 The constraint validation API; Elements; Attributes

strike: 10.2 Non-conforming features

style: Table of Contents; 1.10.1 Presentational markup (2); 3.2.3 Global attributes; 3.2.3.8 The style attribute (2) (3) (4) (5) (6); Attributes

stylesheet: Table of Contents; 4.2.4 The link element; 4.12.4 Link types; 4.12.4.1 Link type "alternate" (2); 4.12.4.11 Link type "stylesheet" (2) (3)

Styling: Table of Contents; 4.2.4 The link element; 4.2.6 The style element (2); 4.2.7 Styling; 4.12.4.11 Link type "stylesheet"

sub: 4.6.15 The sub and sup elements

submit: 4.10.7 The input element

submit: 4.10.8 The button element; Attributes

submit buttons: 4.10.2 Categories; 4.10.7.1.19 Submit Button state (type=submit); 4.10.7.1.20 Image Button state (type=image); 4.10.8 The button element; 4.10.19.5 Form submission (2) (3) (4) (5) (6) (7)

Submit Button: Table of Contents; 3.2.7.3 Strong Native Semantics; 4.10.7 The input element (2); 4.10.7.1.19 Submit Button state (type=submit); 4.10.19.5 Form submission

Submittable elements: 4.8.4 The object element; 4.10.2 Categories (2); 4.10.7 The input element (2); 4.10.8 The button element; 4.10.9 The select element; 4.10.13 The textarea element; 4.10.14 The keygen element; Elements (2) (3) (4) (5) (6); Element content categories

subtitles: 4.8.9 The track element

Subtitles: 4.8.9 The track element (2) (3) (4); Attributes

subtitles: 4.8.10.10.1 AudioTrackList and VideoTrackList objects

subtitles: 4.8.10.12.1 Text track model

summary: Table of Contents; 3.2.7.3 Strong Native Semantics; 4.11 Interactive elements; 4.11.1 The details element (2); 4.11.2 The summary element (2) (3); Elements (2); Element Interfaces

summary: ... on table elements; 10.2 Non-conforming features

sup: 4.6.15 The sub and sup elements

suspend: 4.8.10.16 Event summary; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

svg: 3.2.5.1.2 Flow content; 3.2.5.1.5 Phrasing content; 3.2.5.1.6 Embedded content; 3.2.5.1.8 Palpable content; 4.8.16 SVG; Element content categories (2) (3) (4)

SVG namespace: 2.7 Namespaces; 4.8.16 SVG (2); 8.1.2 Elements

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tabindex: 3.2.3 Global attributes; 7.4.1 Sequential focus navigation and the tabindex attribute (2) (3); Attributes

tag: Table of Contents; 4.12.4 Link types; 4.12.4.12 Link type "tag" (2) (3) (4); 4.13.3 Tag clouds

tag name: 8.1.2 Elements; 8.1.2.1 Start tags (2); 8.1.2.2 End tags

Tags: 8.1.2 Elements

target: ... attribute, if specified, must contain a valid browsing context name or keyword, which specifies which browsing context is to be used as the default when hyperlinks and forms in the Document cause navigation.; 4.2.3 The base element (2) (3) (4); 4.8.2 The iframe element; 4.10.19.5 Form submission (2); Elements; Attributes

target: ... and formtarget content attributes, if specified, must have values that are valid browsing context names or keywords.; 4.10.3 The form element (2); 4.10.19.5 Form submission (2) (3); Elements (2); Attributes

target: ... of an element is the value of the element's formtarget attribute, if the element is a submit button and has such an attribute; or the value of its form owner's ... attribute, if it has such an attribute; or, if the Document contains a base element with a ... attribute, then the value of the ... attribute of the first such base element; or, if there is no such element, the empty string.; 4.10.19.5 Form submission

target: ... attribute, if present, must be a valid browsing context name or keyword. It gives the name of the browsing context that will be used.; 1.10.3 Restrictions on content models and on attribute values; 4.6.1 The a element (2); 4.8.13 The area element (2); 4.12.2 Links created by a and area elements; 5.4 Sandboxing; Elements (2) (3); Attributes (2)

target: ... on link elements; 10.2 Non-conforming features

tbody: Table of Contents; 4.9.1 The table element (2) (3) (4); 4.9.3 The colgroup element; 4.9.5 The tbody element (2) (3); 4.9.6 The thead element (2); 4.9.7 The tfoot element (2) (3); 4.9.8 The tr element (2); 8.1.2.4 Optional tags (2) (3) (4) (5) (6) (7) (8); 8.1.2.5 Restrictions on content models; 10.2 Non-conforming features (2) (3) (4) (5); Elements (2) (3); Element Interfaces

tel: 4.10.7 The input element

Telephone: Table of Contents; 3.2.3.6 The dir attribute; 3.2.7.3 Strong Native Semantics (2); 4.10.1.1 Writing a form's user interface; 4.10.7 The input element (2); 4.10.7.1.3 Telephone state (type=tel) (2)

Text: ..., in the context of content models, means Text nodes. Text is sometimes used as a content model on its own, but is also phrasing content, and can be inter-element whitespace (if the Text nodes are empty or contain just space characters).; 3.2.5.1.2 Flow content; 3.2.5.1.5 Phrasing content (2) (3); 3.2.5.1.8 Palpable content; 3.2.6 Requirements relating to bidirectional-algorithm formatting characters; 4.2.2 The title element; 4.10.12 The option element; 4.10.13 The textarea element; Elements (2) (3); Element content categories (2) (3)

text: 4.10.7 The input element

Text: Table of Contents; 3.2.3.6 The dir attribute (2); 3.2.7.3 Strong Native Semantics (2) (3) (4); 4.10.7 The input element (2) (3) (4) (5); 4.10.7.1.2 Text (type=text) state and Search state (type=search) (2) (3) (4); 4.10.19.1 Naming form controls; 10.2 Non-conforming features

Text: 8.1.2 Elements (2) (3) (4); 8.1.2.3 Attributes; 8.1.3 Text; 8.1.4 Character references (2); 8.1.5 CDATA sections; 8.1.6 Comments

text: ... on body elements; 10.2 Non-conforming features

text track cue order: 4.8.10.12.1 Text track model; 4.8.10.12.3 Text track API (2)

text tracks: 4.8.9 The track element (2); 4.8.10.12.1 Text track model (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) (13) (14) (15) (16) (17) (18) (19) (20) (21) (22) (23) (24) (25) (26) (27) (28) (29); 4.8.10.12.2 Sourcing in-band text tracks; 4.8.10.12.3 Text track API (2) (3) (4); 4.8.10.12.4 Text tracks describing chapters; Attributes

text track cue: 4.8.10.12.1 Text track model (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) (13) (14) (15) (16); 4.8.10.12.3 Text track API (2) (3) (4) (5); 4.8.10.12.4 Text tracks describing chapters

text track cue computed line position: 4.8.10.12.1 Text track model

text/cache-manifest: Table of Contents; 5.7.1 Introduction; 5.7.2.2 Writing cache manifests (2); 11.5 text/cache-manifest (2)

text/html: Table of Contents; 1.6 HTML vs XHTML; 2.1 Terminology; 2.1.1 Resources; 3.2.3 Global attributes; 3.3.1 Opening the input stream; 4.8.2 The iframe element; 9 The XHTML syntax; 11.1 text/html (2) (3); 11.2 multipart/x-mixed-replace

text/plain: 4.10.19.5 Form submission; Attributes (2)

textarea: Table of Contents; 1.10.3 Restrictions on content models and on attribute values; 3.2.3.6 The dir attribute (2) (3); 3.2.5.1.2 Flow content; 3.2.5.1.5 Phrasing content; 3.2.5.1.7 Interactive content; 3.2.5.1.8 Palpable content; 3.2.7.3 Strong Native Semantics (2); 4.10.1.1 Writing a form's user interface; 4.10.1.4 Client-side form validation; 4.10.2 Categories (2) (3) (4) (5); 4.10.13 The textarea element (2) (3) (4) (5) (6) (7) (8); 4.10.20 APIs for the text field selections (2) (3) (4); 8.1.2 Elements; 8.1.2.5 Restrictions on content models; 10.2 Non-conforming features (2); Elements; Element content categories (2) (3) (4) (5) (6) (7) (8) (9); Element Interfaces

TextTrack: 4.8.9 The track element (2); 4.8.10 Media elements; 4.8.10.12.1 Text track model; 4.8.10.12.3 Text track API (2) (3) (4) (5) (6) (7); 4.8.10.15 Event definitions; All Interfaces

TextTrackCue: 4.8.10.12.1 Text track model (2); 4.8.10.12.3 Text track API (2) (3) (4) (5) (6); All Interfaces

TextTrackCueList: 4.8.10.12.3 Text track API (2) (3) (4) (5); All Interfaces

TextTrackList: 4.8.10 Media elements; 4.8.10.12.3 Text track API; All Interfaces

TextTrackMode: 4.8.10.12.3 Text track API (2)

The text of the cue: 4.8.10.12.1 Text track model; 4.8.10.12.3 Text track API (2) (3); 4.8.10.12.4 Text tracks describing chapters

The body element: 3.1.4 DOM tree accessors (2) (3); 3.2.7.4 Implicit ARIA Semantics; 4.4.1 The body element; 4.4.9 The footer element; 4.4.10 The address element; 7.7.5 Events summary

The directionality: 3.2.3.6 The dir attribute (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12); 4.10.13 The textarea element; 4.10.19.6 Submitting element directionality; Attributes (2)

The document's address: 2.5.1 Terminology; 2.5.2 Base URLs (2); 3.1 Documents (2) (3) (4); 3.1.3 Resource metadata management; 5.5.3 The Location interface; Events

The drag data item kind: 7.7.2 The drag data store (2); 7.7.3.2 The DataTransferItem interface (2) (3); 7.7.7 The dropzone attribute (2)

The drag data item type string: 7.7.2 The drag data store (2); 7.7.3.2 The DataTransferItem interface; 7.7.7 The dropzone attribute (2)

The head element: 3.1.4 DOM tree accessors (2) (3)

The HTML syntax: Table of Contents; 1.7 Structure of this specification; 2.1 Terminology (2); 2.7 Namespaces; 4.3.2 The noscript element; 4.5.3 The pre element; 4.8.2 The iframe element (2); 8 The HTML syntax; 8.1.2.3 Attributes; 9 The XHTML syntax; 10.1 Obsolete but conforming features; 11.1 text/html

The html element: 3.1.4 DOM tree accessors (2) (3); 3.2.3.6 The dir attribute (2) (3)

The kind of text track: 4.8.10.12.1 Text track model (2) (3) (4) (5); 4.8.10.12.3 Text track API

the link is an alternative stylesheet: 4.12.4.11 Link type "stylesheet"

The title element: 3.1.4 DOM tree accessors (2)

The XHTML syntax: 1.7 Structure of this specification; 9 The XHTML syntax

this: .... Uses of that term are marked up like this or like this.; 1.7.2 Typographic conventions (2) (3)

this: .... References to that element, attribute, or API are marked up like this.; 1.7.2 Typographic conventions (2)

time: 2.4.4.4 Times; 4.10.7.1.11 Time state (type=time)

time: 4.10.7 The input element

Time: Table of Contents; 3.2.7.3 Strong Native Semantics; 4.10.1.1 Writing a form's user interface; 4.10.7 The input element (2); 4.10.7.1.11 Time state (type=time)

time-zone offset: 2.4.4.6 Time zones

TimeRanges: 4.8.10 Media elements (2) (3); 4.8.10.5 Loading the media resource; 4.8.10.8 Playing the media resource; 4.8.10.9 Seeking; 4.8.10.11.2 Media controllers (2) (3) (4) (5) (6); 4.8.10.14 Time ranges (2); All Interfaces

timeupdate: 4.8.10.16 Event summary; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

timeupdate: 4.8.10.16 Event summary

title: ... attribute represents advisory information for the element, such as would be appropriate for a tooltip. On a link, this could be the title or a description of the target resource; on an image, it could be the image credit or a description of the image; on a paragraph, it could be a footnote or commentary on the text; on a citation, it could be further information about the source; on interactive content, it could be a label for, or instructions for, use of the element; and so forth. The value is text.; 3.2.3 Global attributes; 3.2.3.2 The title attribute (2) (3) (4) (5) (6) (7) (8); 4.2.4 The link element; 4.2.6 The style element (2); 4.5.13 The div element; 4.6.8 The dfn element; 4.6.9 The abbr element (2) (3) (4) (5); 4.8.1 The img element; 4.8.1.1.1 General guidelines; 4.8.1.1.3 A phrase or paragraph with an alternative graphical representation: charts, diagrams, graphs, maps, illustrations; 4.8.1.1.6 A graphical representation of some of the surrounding text; 4.8.1.1.10 A key part of the content (2) (3); 4.10.7.2.9 The pattern attribute (2) (3) (4); 4.10.7.2.12 The placeholder attribute (2); 4.10.13 The textarea element (2); 4.10.17 The meter element (2); 4.11.3 The command element; 4.12.4.11 Link type "stylesheet"; 4.13.3 Tag clouds; 7.7.6 The draggable attribute; 7.7.7 The dropzone attribute; 10.2 Non-conforming features; Attributes

title: ... attribute gives the title of the link. With one exception, it is purely advisory. The value is text. The exception is for style sheet links, where the title attribute defines alternative style sheet sets.; 4.2.4 The link element (2) (3) (4) (5); 4.2.6 The style element; Attributes (2)

title: ... attribute on style elements defines alternative style sheet sets. If the style element has no title attribute, then it has no title; the ... attribute of ancestors does not apply to the style element. [CSSOM]; 4.2.6 The style element (2) (3) (4); Attributes

title: *** Defining term: If the dfn element has a ... attribute, then the exact value of that attribute is the term being defined. Otherwise, if it contains exactly one element child node and no child Text nodes, and that child element is an abbr element with a title attribute, then the exact value of that attribute is the term being defined. Otherwise, it is the exact textContent of the dfn element that gives the term being defined.; 4.6.8 The dfn element (2) (3); Attributes

title: *** abbr element represents an abbreviation or acronym, optionally with its expansion. The ... attribute may be used to provide an expansion of the abbreviation. The attribute, if specified, must contain an expansion of the abbreviation, and nothing else.; 4.6.8 The dfn element; 4.6.9 The abbr element (2); Attributes

title: 4.11.3 The command element (2); Attributes

top-level browsing context: 4.8.2 The iframe element; 5.1.1 Nested browsing contexts (2) (3); 5.1.1.1 Navigating nested browsing contexts in the DOM; 5.1.2 Auxiliary browsing contexts (2); 5.1.4 Browsing context names (2); 5.4 Sandboxing (2) (3) (4); 5.5.2 The History interface

TrackEvent: 4.8.10.15 Event definitions; All Interfaces

TrackEventInit: 4.8.10.15 Event definitions (2)

Transferable: 2.6.4 Transferable objects (2); All Interfaces

translate: 3.2.3 Global attributes; 3.2.3.4 The translate attribute (2) (3) (4) (5); Attributes

translate-enabled: 3.2.3.4 The translate attribute (2) (3) (4)

translation: 4.8.10.10.1 AudioTrackList and VideoTrackList objects

translation mode: 3.2.3.4 The translate attribute (2) (3) (4)

tree order: 2.1.3 DOM trees; 2.6.2.1 HTMLAllCollection; 2.6.2.2 HTMLFormControlsCollection; 2.6.2.3 HTMLOptionsCollection; 3.2.3.6 The dir attribute; 4.5.5 The ol element; 4.8.10.12.1 Text track model; 4.10.9 The select element (2); 4.11.3 The command element; 5.1.1 Nested browsing contexts

trusted event: 2.1.4 Scripting

tt: 10.2 Non-conforming features (2)

type: ... attribute gives the MIME type of the linked resource. It is purely advisory. The value must be a valid MIME type.; 4.2.4 The link element (2) (3); Elements; Attributes

type: ... attribute gives the styling language. If the attribute is present, its value must be a valid MIME type that designates a styling language. The charset parameter must not be specified. The default value for the type attribute, which is used if the attribute is absent, is "text/css". [RFC2318]; 4.2.6 The style element (2) (3) (4); Elements; Attributes

type: ... attribute gives the language of the script or format of the data. If the attribute is present, its value must be a valid MIME type. The charset parameter must not be specified. The default, which is used if the attribute is absent, is "text/javascript".; 4.3.1 The script element (2) (3) (4) (5) (6) (7); 10.1 Obsolete but conforming features (2); 10.2 Non-conforming features; Elements; Attributes

type: ... attribute can be used to specify the kind of marker to use in the list, in the cases where that matters (e.g. because items are to be referenced by their number/letter). The attribute, if specified, must have a value that is a case-sensitive match for one of the characters given in the first cell of one of the rows of the following table.; 4.5.5 The ol element (2)

type: ... attribute, if present, gives the MIME type by which the plugin to instantiate is selected. The value must be a valid MIME type. If both the type attribute and the src attribute are present, then the type attribute must specify the same type as the explicit Content-Type metadata of the resource given by the src attribute.; 4.8.3 The embed element (2) (3) (4); Elements; Attributes

type: ... attribute, if present, specifies the type of the resource. If present, the attribute must be a valid MIME type.; 4.8.4 The object element (2) (3) (4) (5); 10.2 Non-conforming features; Elements; Attributes (2)

type: ... attribute gives the type of the media resource, to help the user agent determine if it can play this media resource before fetching it. If specified, its value must be a valid MIME type. The codecs parameter, which certain MIME types define, might be necessary to specify exactly how the resource is encoded. [RFC4281]; 4.8.8 The source element (2) (3); 4.8.10.3 MIME types; Elements; Attributes

type: ... attribute controls the data type (and associated control) of the element. It is an enumerated attribute. The following table lists the keywords and states for the attribute — the keywords in the left column map to the states in the cell in the second column on the same row as the keyword.; 3.2.3.6 The dir attribute; 3.2.5.1.7 Interactive content; 3.2.5.1.8 Palpable content; 3.2.7.3 Strong Native Semantics (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) (13) (14) (15) (16) (17) (18) (19) (20) (21) (22); 3.2.7.4 Implicit ARIA Semantics (2) (3) (4); 4.8.17 Dimension attributes; 4.10.1.1 Writing a form's user interface (2) (3) (4) (5); 4.10.2 Categories; 4.10.7 The input element (2) (3) (4) (5) (6) (7); 4.10.7.1 States of the type attribute; 4.10.7.1.12 Local Date and Time state (type=datetime-local); 4.10.7.1.17 Radio Button state (type=radio); 4.10.19.5 Form submission; 8.1.2.3 Attributes; 10.1 Obsolete but conforming features; Elements; Element content categories (2); Attributes (2)

type: ... attribute controls the behavior of the button when it is activated. It is an enumerated attribute. The following table lists the keywords and states for the attribute — the keywords in the left column map to the states in the cell in the second column on the same row as the keyword.; 4.10.8 The button element (2) (3) (4); Elements; Attributes

type: 4.11.3 The command element (2) (3) (4) (5) (6) (7); Elements; Attributes

type: ... attribute is an enumerated attribute indicating the kind of menu being declared. The attribute has three states. The context keyword maps to the context menu state, in which the element is declaring a context menu. The toolbar keyword maps to the toolbar state, in which the element is declaring a toolbar. The attribute may also be omitted. The missing value default is the list state, which indicates that the element is merely a list of commands that is neither declaring a context menu nor defining a toolbar.; 3.2.5.1.7 Interactive content; 3.2.5.1.8 Palpable content; 3.2.7.3 Strong Native Semantics (2) (3) (4) (5) (6); 4.11.4 The menu element (2) (3) (4) (5) (6) (7); Elements; Element content categories (2); Attributes

type: ... attribute, if present, gives the MIME type of the linked resource. It is purely advisory. The value must be a valid MIME type.; 4.6.1 The a element (2); 4.8.13 The area element (2); 4.12.2 Links created by a and area elements; 4.12.4.1 Link type "alternate" (2) (3) (4); Elements (2); Attributes (2)

type: ... on param elements; 10.2 Non-conforming features

type: ... on li elements; 10.2 Non-conforming features

type: ... on ul elements; 10.2 Non-conforming features

typemustmatch: 4.8.4 The object element (2) (3) (4); Elements; Attributes

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u: Table of Contents; 1.10.1 Presentational markup; 3.2.5.1.2 Flow content; 3.2.5.1.5 Phrasing content; 3.2.5.1.8 Palpable content; 4.6 Text-level semantics; 4.6.18 The u element (2) (3) (4); 4.6.19 The mark element; 4.6.28 Usage summary; Elements; Element content categories (2) (3); Element Interfaces

UNCACHED: 5.7.3 Application cache API (2)

Unicode character: 2.1.6 Character encodings (2); 3.2.5.1.5 Phrasing content; 4.3.1.3 Inline documentation for external scripts (2) (3)

Unicode code point: 2.1.6 Character encodings (2)

unordered set of unique space-separated tokens: 2.4.6 Space-separated tokens; 4.8.2 The iframe element; 4.9.11 Attributes common to td and th elements; 4.10.15 The output element; 4.12.4.5 Link type "icon"; 7.7.7 The dropzone attribute; Attributes (2) (3) (4) (5)

updateready: 5.7.1.1 Event summary (2) (3); 5.7.3 Application cache API

UPDATEREADY: 5.7.3 Application cache API (2)

upper-alpha: 4.5.5 The ol element

upper-roman: 4.5.5 The ol element

url: 4.10.7 The input element

URL: Table of Contents; 3.2.3.6 The dir attribute; 3.2.7.3 Strong Native Semantics (2); 4.10.7 The input element (2); 4.10.7.1.3 Telephone state (type=tel); 4.10.7.1.4 URL state (type=url)

URL decomposition IDL attributes: 2.5.4 Interfaces for URL manipulation (2); 4.6.1 The a element; 4.8.13 The area element; 5.5.3 The Location interface (2)

urn: ... on a elements; 10.2 Non-conforming features

urn: ... on link elements; 10.2 Non-conforming features

Use Credentials: 2.5.5 CORS settings attributes

use-credentials: 2.5.5 CORS settings attributes; Attributes

usemap: *** img element or an object element representing an image, may be associated with an image map (in the form of a map element) by specifying a ... attribute on the img or object element. The usemap attribute, if specified, must be a valid hash-name reference to a map element.; 3.2.5.1.7 Interactive content (2); 4.8.1 The img element (2) (3); 4.8.4 The object element (2) (3); 4.8.14 Image maps (2); Elements (2); Element content categories (2); Attributes (2) (3)

usemap: ... on input elements; 10.2 Non-conforming features

User interaction: Table of Contents; 1.7 Structure of this specification; 3.1.1 The Document object; 3.2.2 Elements in the DOM; 7 User interaction

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valid browsing context name or keyword: 4.2.3 The base element; 4.10.19.5 Form submission; 4.12.2 Links created by a and area elements; 5.1.4 Browsing context names; Attributes (2) (3) (4) (5)

valid floating-point number: 2.4.3.3 Floating-point numbers (2) (3); 4.10.7.1.13 Number state (type=number) (2) (3); 4.10.7.1.14 Range state (type=range) (2) (3); 4.10.7.2.11 The step attribute; 4.10.16 The progress element; 4.10.17 The meter element; Attributes (2) (3) (4) (5) (6) (7)

valid global date and time string: 2.4.4.7 Global dates and times (2); 2.4.4.10 Vaguer moments in time; 4.6.10 The time element; 4.10.7.1.7 Date and Time state (type=datetime) (2) (3); Attributes

valid local date and time string: 2.4.4.5 Local dates and times; 4.6.10 The time element; 4.10.7.1.12 Local Date and Time state (type=datetime-local) (2) (3); Attributes

valid lowercase simple color: 2.4.5 Colors

valid MIME type with no parameters: 2.1.1 Resources; 4.10.7.1.18 File Upload state (type=file)

valid normalized forced-UTC global date and time string: 2.4.4.7 Global dates and times

valid time-zone offset string: 2.4.4.6 Time zones; 2.4.4.7 Global dates and times; 4.6.10 The time element; Attributes

valid URL: 2.5.1 Terminology (2) (3); 4.2.5.3 Pragma directives; 5.7.2.2 Writing cache manifests (2) (3) (4)

valid yearless date string: 2.4.4.3 Yearless dates; 4.6.10 The time element; Attributes

valid browsing context name: 4.8.2 The iframe element; 4.8.4 The object element; 5.1.4 Browsing context names (2)

valid date string: 2.4.4.2 Dates; 2.4.4.5 Local dates and times (2); 2.4.4.7 Global dates and times (2); 2.4.4.10 Vaguer moments in time; 4.6.10 The time element; 4.10.7.1.8 Date state (type=date) (2) (3); Attributes

valid date string with optional time: 2.4.4.10 Vaguer moments in time; 4.7.3 Attributes common to ins and del elements; Attributes

valid duration string: 2.4.4.9 Durations; 4.6.10 The time element; Attributes

valid e-mail address: 4.10.7.1.5 E-mail state (type=email) (2) (3)

valid e-mail address list: 4.10.7.1.5 E-mail state (type=email) (2)

valid hash-name reference: 2.4.8 References; 4.8.14 Image maps; 7.1 The hidden attribute; Attributes

valid integer: 1.7.1 How to read this specification (2); 2.4.3.1 Signed integers (2) (3); 2.4.3.4 Lists of integers; 4.5.5 The ol element; 4.5.7 The li element; 7.4.1 Sequential focus navigation and the tabindex attribute; Attributes (2) (3)

valid list of integers: 2.4.3.4 Lists of integers; 4.8.13 The area element; Attributes

valid media query: 2.4.9 Media queries; 4.2.4 The link element; 4.2.6 The style element; 4.8.8 The source element; 4.12.2 Links created by a and area elements; Attributes

valid MIME type: 2.1.1 Resources (2); 4.2.4 The link element; 4.2.6 The style element; 4.3.1 The script element; 4.8.3 The embed element; 4.8.4 The object element; 4.8.8 The source element; 4.12.2 Links created by a and area elements; Attributes (2) (3)

valid month string: 2.4.4.1 Months; 2.4.4.2 Dates; 4.6.10 The time element; 4.10.7.1.9 Month state (type=month) (2) (3); Attributes

valid non-empty URL: 2.5.1 Terminology (2)

valid normalized local date and time string: 2.4.4.5 Local dates and times

valid simple color: 2.4.5 Colors (2); 4.10.7.1.15 Color state (type=color)

valid time string: 2.4.4.4 Times; 2.4.4.5 Local dates and times (2); 2.4.4.7 Global dates and times (2); 4.6.10 The time element; 4.10.7.1.11 Time state (type=time) (2) (3); Attributes

valid URL potentially surrounded by spaces: 2.5.1 Terminology; 4.2.3 The base element; 4.5.4 The blockquote element; 4.6.7 The q element; 4.7.3 Attributes common to ins and del elements; 4.10.7.1.4 URL state (type=url); 4.12.2 Links created by a and area elements; Attributes (2) (3)

valid week string: 2.4.4.8 Weeks; 4.6.10 The time element; 4.10.7.1.10 Week state (type=week) (2) (3); Attributes

valign: ... on col elements; 10.2 Non-conforming features

valign: ... on tbody, thead, and tfoot elements; 10.2 Non-conforming features

valign: ... on td and th elements; 10.2 Non-conforming features

valign: ... on tr elements; 10.2 Non-conforming features

value: ... attribute, if present, must be a valid integer giving the ordinal value of the list item.; 4.5.7 The li element (2); Elements; Attributes

value: 4.8.5 The param element (2); 10.2 Non-conforming features; Elements; Attributes

value: ... content attribute gives the default value of the input element.; 4.10.1.3 Configuring a form to communicate with a server (2); 4.10.7 The input element (2); 4.10.7.1.1 Hidden state (type=hidden); 4.10.7.1.2 Text (type=text) state and Search state (type=search); 4.10.7.1.3 Telephone state (type=tel); 4.10.7.1.4 URL state (type=url); 4.10.7.1.5 E-mail state (type=email) (2); 4.10.7.1.6 Password state (type=password); 4.10.7.1.7 Date and Time state (type=datetime); 4.10.7.1.8 Date state (type=date); 4.10.7.1.9 Month state (type=month); 4.10.7.1.10 Week state (type=week); 4.10.7.1.11 Time state (type=time); 4.10.7.1.12 Local Date and Time state (type=datetime-local); 4.10.7.1.13 Number state (type=number); 4.10.7.1.14 Range state (type=range); 4.10.7.1.15 Color state (type=color); 4.10.7.1.18 File Upload state (type=file); 4.10.7.1.20 Image Button state (type=image); 4.10.7.1.22 Button state (type=button); 4.10.7.2.8 The maxlength attribute; 4.10.19.1 Naming form controls; 8.1.2.3 Attributes; Elements; Attributes

value: ... attribute gives the element's value for the purposes of form submission. The element's value is the value of the element's value attribute, if there is one, or the empty string otherwise.; 4.10.8 The button element (2) (3); Elements; Attributes

value: ... attribute provides a value for element. The ... of an option element is the value of the value content attribute, if there is one, or, if there is not, the value of the element's text IDL attribute.; 4.10.7.2.3 The list attribute; 4.10.12 The option element (2) (3) (4); Elements; Attributes

value: ... attribute provides a value for element. The ... of an option element is the value of the ... content attribute, if there is one, or, if there is not, the value of the element's text IDL attribute.; 4.10.9 The select element; 4.10.10 The datalist element (2); 4.10.12 The option element

value: ... attribute specifies how much of the task has been completed, and the max attribute specifies how much work the task requires in total. The units are arbitrary and not specified.; 4.10.16 The progress element (2) (3) (4) (5) (6); Elements; Attributes

value: *** min attribute specifies the lower bound of the range, and the max attribute specifies the upper bound. The ... attribute specifies the value to have the gauge indicate as the "measured" value.; 4.10.17 The meter element (2) (3) (4) (5); Elements; Attributes

valuetype: 10.2 Non-conforming features

var: Table of Contents; 3.2.5.1.2 Flow content; 3.2.5.1.5 Phrasing content; 3.2.5.1.8 Palpable content; 4.6 Text-level semantics; 4.6.12 The var element (2) (3) (4) (5); 4.6.15 The sub and sup elements; 4.6.28 Usage summary; 10.2 Non-conforming features; Elements; Element content categories (2) (3); Element Interfaces

version: 10.2 Non-conforming features

vertical growing left: 4.8.10.12.1 Text track model; 4.8.10.12.3 Text track API

vertical growing right: 4.8.10.12.1 Text track model; 4.8.10.12.3 Text track API

video: 4.8.6 The video element

VideoTrack: 4.8.10.10.1 AudioTrackList and VideoTrackList objects (2) (3) (4) (5); 4.8.10.15 Event definitions; All Interfaces

VideoTrackList: 4.8.10 Media elements; 4.8.10.10 Media resources with multiple media tracks; 4.8.10.10.1 AudioTrackList and VideoTrackList objects (2) (3); All Interfaces

vlink: 10.2 Non-conforming features

Void elements: 8.1.2 Elements (2) (3) (4) (5); 8.1.2.1 Start tags (2)

volumechange: 3.2.3 Global attributes; 4.8.10.16 Event summary; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

volumechange: 4.8.10.16 Event summary

vspace: ... on embed elements; 4.8.3 The embed element; 10.2 Non-conforming features

vspace: ... on iframe elements; 10.2 Non-conforming features

vspace: ... on input elements; 10.2 Non-conforming features

vspace: ... on img elements; 10.2 Non-conforming features

vspace: ... on object elements; 10.2 Non-conforming features

top A B C D E F G H I J K L M N O P Q R S T U V W X Y end

WAI-ARIA: Table of Contents; 3.2.3 Global attributes; 3.2.7 WAI-ARIA

waiting: 4.8.10.16 Event summary; 6.1.2.1 Event handlers on elements, Document objects, and Window objects; Attributes

waiting: 4.8.10.16 Event summary

wbr: Table of Contents; 3.2.5.1.2 Flow content; 3.2.5.1.5 Phrasing content; 4.6 Text-level semantics; 4.6.27 The wbr element (2) (3) (4); 4.6.28 Usage summary (2) (3); 8.1.2 Elements; Elements; Element content categories (2); Element Interfaces

web+ scheme prefix: Table of Contents; 11.6 web+ scheme prefix

week: ... consists of a week-year number and a week number representing a seven-day period starting on a Monday. Each week-year in this calendaring system has either 52 or 53 such seven-day periods, as defined below. The seven-day period starting on the Gregorian date Monday December 29th 1969 (1969-12-29) is defined as week number 1 in week-year 1970. Consecutive weeks are numbered sequentially. The week before the number 1 week in a week-year is the last week in the previous week-year, and vice versa. [GREGORIAN]; 2.4.4.8 Weeks (2); 4.10.7.1.10 Week state (type=week)

week: 4.10.7 The input element

Week: Table of Contents; 3.2.7.3 Strong Native Semantics; 4.10.7 The input element (2); 4.10.7.1.10 Week state (type=week)

week number of the last day: 2.4.4.8 Weeks (2)

White_Space characters: 2.4 Common microsyntaxes

width: *** canvas element has two attributes to control the size of the coordinate space: ... and height. These attributes, when specified, must have values that are valid non-negative integers. The width attribute defaults to 300, and the height attribute defaults to 150.; 4.8.11 The canvas element (2) (3); Elements; Attributes