Global attributes #
::: section-content Global attributes are attributes common to all HTML elements; they can be used on all elements, though they may have no effect on some elements.
Global attributes may be specified on all
HTML elements,
even those not specified in the standard. That means that any
non-standard elements must still permit these attributes, even though
using those elements means that the document is no longer
HTML5-compliant. For example, HTML5-compliant browsers hide content
marked as <foo hidden>…</foo>
, even though <foo>
is not a valid HTML
element.
In addition to the basic HTML global attributes, the following global attributes also exist:
xml:lang
andxml:base
— these are inherited from the XHTML specifications and deprecated, but kept for compatibility purposes.- The ARIA
role
attribute and the multiplearia-*
states and properties, used for ensuring accessibility. - The
event handler attributes:
onabort
,onautocomplete
,onautocompleteerror
,onblur
,oncancel
,oncanplay
,oncanplaythrough
,onchange
,onclick
,onclose
,oncontextmenu
,oncuechange
,ondblclick
,ondrag
,ondragend
,ondragenter
,ondragleave
,ondragover
,ondragstart
,ondrop
,ondurationchange
,onemptied
,onended
,onerror
,onfocus
,oninput
,oninvalid
,onkeydown
,onkeypress
,onkeyup
,onload
,onloadeddata
,onloadedmetadata
,onloadstart
,onmousedown
,onmouseenter
,onmouseleave
,onmousemove
,onmouseout
,onmouseover
,onmouseup
,onmousewheel
,onpause
,onplay
,onplaying
,onprogress
,onratechange
,onreset
,onresize
,onscroll
,onseeked
,onseeking
,onselect
,onshow
,onsort
,onstalled
,onsubmit
,onsuspend
,ontimeupdate
,ontoggle
,onvolumechange
,onwaiting
. :::
List of global attributes #
::: section-content
accesskey
Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout.
autocapitalize
Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:
off
ornone
, no autocapitalization is applied (all letters default to lowercase)on
orsentences
, the first letter of each sentence defaults to a capital letter; all other letters default to lowercasewords
, the first letter of each word defaults to a capital letter; all other letters default to lowercasecharacters
, all letters should default to uppercase
autofocus
Indicates that an element is to be focused on page load, or as soon as the
<dialog>
it is part of is displayed. This attribute is a boolean, initially false.class
A space-separated list of the classes of the element. Classes allow CSS and JavaScript to select and access specific elements via the class selectors or functions like the method
Document.getElementsByClassName()
.contenteditable
An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:
true
or the empty string, which indicates that the element must be editable;false
, which indicates that the element must not be editable.
contextmenu
[Deprecated]{.visually-hidden}The
id
of a<menu>
to use as the contextual menu for this element.data-*
Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the
HTMLElement
interface of the element the attribute is set on. TheHTMLElement.dataset
property gives access to them.dir
An enumerated attribute indicating the directionality of the element's text. It can have the following values:
ltr
, which means left to right and is to be used for languages that are written from the left to the right (like English);rtl
, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);auto
, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.
draggable
An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:
true
, which indicates that the element may be draggedfalse
, which indicates that the element may not be dragged.
enterkeyhint
Hints what action label (or icon) to present for the enter key on virtual keyboards.
exportparts
[Experimental]{.visually-hidden}Used to transitively export shadow parts from a nested shadow tree into a containing light tree.
hidden
An enumerated attribute indicating that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown.
id
Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS).
inert
A boolean value that makes the browser disregard user input events for the element. Useful when click events are present.
inputmode
Provides a hint to browsers about the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on
<input>
elements, but is usable on any element while incontenteditable
mode.is
Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details).
::: {#sect1 .notecard .note}
Note: The item*
attributes are part of the
WHATWG HTML Microdata
feature{target="_blank"}.
:::
itemid
The unique, global identifier of an item.
itemprop
Used to add properties to an item. Every HTML element may have an
itemprop
attribute specified, where anitemprop
consists of a name and value pair.itemref
Properties that are not descendants of an element with the
itemscope
attribute can be associated with the item using anitemref
. It provides a list of element ids (notitemid
s) with additional properties elsewhere in the document.itemscope
itemscope
(usually) works along withitemtype
to specify that the HTML contained in a block is about a particular item.itemscope
creates the Item and defines the scope of theitemtype
associated with it.itemtype
is a valid URL of a vocabulary (such as schema.org{target="_blank"}) that describes the item and its properties context.itemtype
Specifies the URL of the vocabulary that will be used to define
itemprop
s (item properties) in the data structure.itemscope
is used to set the scope of where in the data structure the vocabulary set byitemtype
will be active.lang
Helps define the language of an element: the language that non-editable elements are in, or the language that editable elements should be written in by the user. The attribute contains one "language tag" (made of hyphen-separated "language subtags") in the format defined in RFC 5646: Tags for Identifying Languages (also known as BCP 47){target="_blank"}.
xml:lang
has priority over it.nonce
A cryptographic nonce ("number used once") which can be used by Content Security Policy to determine whether or not a given fetch will be allowed to proceed.
part
A space-separated list of the part names of the element. Part names allows CSS to select and style specific elements in a shadow tree via the
::part
pseudo-element.popover
Used to designate an element as a popover element (see Popover API). Popover elements are hidden via
display: none
until opened via an invoking/control element (i.e. a<button>
or<input type="button">
with apopovertarget
attribute) or aHTMLElement.showPopover()
call.role
Roles define the semantic meaning of content, allowing screen readers and other tools to present and support interaction with an object in a way that is consistent with user expectations of that type of object.
roles
are added to HTML elements usingrole="role_type"
, whererole_type
is the name of a role in the ARIA specification.slot
Assigns a slot in a shadow DOM shadow tree to an element: An element with a
slot
attribute is assigned to the slot created by the<slot>
element whosename
attribute's value matches thatslot
attribute's value.spellcheck
An enumerated attribute defines whether the element may be checked for spelling errors. It may have the following values:
- empty string or
true
, which indicates that the element should be, if possible, checked for spelling errors; false
, which indicates that the element should not be checked for spelling errors.
- empty string or
style
Contains CSS styling declarations to be applied to the element. Note that it is recommended for styles to be defined in a separate file or files. This attribute and the
<style>
element have mainly the purpose of allowing for quick styling, for example for testing purposes.tabindex
An integer attribute indicating if the element can take input focus (is focusable), if it should participate to sequential keyboard navigation, and if so, at what position. It can take several values:
- a negative value means that the element should be focusable, but should not be reachable via sequential keyboard navigation;
0
means that the element should be focusable and reachable via sequential keyboard navigation, but its relative order is defined by the platform convention;- a positive value means that the element should be focusable and reachable via sequential keyboard navigation; the order in which the elements are focused is the increasing value of the tabindex. If several elements share the same tabindex, their relative order follows their relative positions in the document.
title
Contains a text representing advisory information related to the element it belongs to. Such information can typically, but not necessarily, be presented to the user as a tooltip.
translate
An enumerated attribute that is used to specify whether an element's attribute values and the values of its
Text
node children are to be translated when the page is localized, or whether to leave them unchanged. It can have the following values:- empty string or
yes
, which indicates that the element will be translated. no
, which indicates that the element will not be translated.
- empty string or
virtualkeyboardpolicy
An enumerated attribute used to control the on-screen virtual keyboard behavior on devices such as tablets, mobile phones, or other devices where a hardware keyboard may not be available for elements that also uses the
contenteditable
attribute.auto
or an empty string, which automatically shows the virtual keyboard when the element is focused or tapped.manual
, which decouples focus and tap on the element from the virtual keyboard's state. :::
Specifications #
::: _table #
Specification #
HTML Standard
[# the-accesskey-attribute]{.small}
HTML Standard
[# attr-autocapitalize]{.small}
HTML Standard
[# attr-fe-autocomplete]{.small}
HTML Standard
[# dom-fe-autofocus]{.small}
HTML Standard
[# global-attributes:classes-2]{.small}
HTML Standard
[# attr-contenteditable]{.small}
HTML Standard
[# attr-data-*]{.small}
HTML Standard
[# the-dir-attribute]{.small}
HTML Standard
[# the-draggable-attribute]{.small}
HTML Standard
[# attr-enterkeyhint]{.small}
CSS Shadow Parts
[# element-attrdef-html-global-exportparts]{.small}
HTML Standard
[# the-hidden-attribute]{.small}
HTML Standard
[# global-attributes:the-id-attribute-2]{.small}
HTML Standard
[# the-inert-attribute]{.small}
HTML Standard
[# attr-inputmode]{.small}
HTML Standard
[# attr-is]{.small}
HTML Standard
[# attr-itemid]{.small}
HTML Standard
[# names:-the-itemprop-attribute]{.small}
HTML Standard
[# attr-itemref]{.small}
HTML Standard
[# attr-itemscope]{.small}
HTML Standard
[# attr-itemtype]{.small}
HTML Standard
[# attr-lang]{.small}
HTML Standard
[# attr-nonce]{.small}
CSS Shadow Parts
[# part-attr]{.small}
HTML Standard
[# the-popover-attribute]{.small}
HTML Standard
[# attr-popovertarget]{.small}
HTML Standard
[# attr-popovertargetaction]{.small}
HTML Standard
[# attr-slot]{.small}
DOM Standard
[# ref-for-dom-element-slotâ‘ ]{.small}
HTML Standard
[# attr-spellcheck]{.small}
HTML Standard
[# the-style-attribute]{.small}
HTML Standard
[# attr-tabindex]{.small}
HTML Standard
[# the-title-attribute]{.small}
HTML Standard
[# attr-translate]{.small}
VirtualKeyboard API
[#
dom-elementcontenteditable-virtualkeyboardpolicy]{.small}
#
:::
Browser compatibility #
::: _table #
Desktop Mobile
Chrome Edge Firefox Internet Opera Safari WebView Android Chrome Android Firefox for Android Opera Android Safari on IOS Samsung Internet
Explorer
accesskey
1 12 1 Yes 15 ≤4 4.4 18 4 14 ≤3.2 1.0
autocapitalize
43 79 111 No 30 No 43 43 111 30 5 4.0
autocomplete
14 ≤79 4 No ≤12.1 6 4.4 18 4 ≤12.1 6 1.0
\[\"In Chrome 66, support was added for \[\"In Chrome 66, support was added for \[\"In Chrome 66, support was added for \[\"In Samsung Internet 9.0, support was
the `<textarea>` and `<select>` the `<textarea>` and `<select>` the `<textarea>` and `<select>` added for the `<textarea>` and
elements.\", \"Originally only supported elements.\", \"Originally only supported elements.\", \"Originally only supported `<select>` elements.\", \"Originally
on the `<input>` element.\", \"Chrome on the `<input>` element.\", \"Chrome on the `<input>` element.\", \"Chrome only supported on the `<input>`
does not accept `off` as a value. See does not accept `off` as a value. See does not accept `off` as a value. See element.\", \"Samsung Internet does not
[bug [bug [bug accept `off` as a value. See [bug
587466](https://crbug.com/587466).\"\] 587466](https://crbug.com/587466).\"\] 587466](https://crbug.com/587466).\"\] 587466](https://crbug.com/587466).\"\]
autofocus
79 79 1 10 66 4 79 79 4 57 3.2 12.0
1--79 12--79 Supported for Supported for ≤12.1--66 Supported for ≤37--79 18--79 Supported for the `<button>`, ≤12.1--57 Supported for 1.0--12.0
the the the `<input>`, `<select>`, and `<textarea>` the
Supported for the `<button>`, `<input>`, Supported for `<button>`, `<button>`, Supported for `<button>`, Supported for the `<button>`, `<input>`, Supported for the `<button>`, `<input>`, elements. Supported for `<button>`, Supported for the `<button>`, `<input>`,
`<select>`, and `<textarea>` elements. the `<input>`, `<input>`, the `<input>`, `<select>`, and `<textarea>` elements. `<select>`, and `<textarea>` elements. the `<input>`, `<select>`, and `<textarea>` elements.
`<button>`, `<select>`, `<select>`, `<button>`, `<select>`, `<button>`, `<select>`,
`<input>`, and and `<input>`, and `<input>`, and
`<select>`, `<textarea>` `<textarea>` `<select>`, `<textarea>` `<select>`, `<textarea>`
and elements. elements. and elements. and elements.
`<textarea>` `<textarea>` `<textarea>`
elements. elements. elements.
class
1 12 1 Yes 15 ≤4 4.4 18 4 14 ≤3.2 1.0
contenteditable
1 12 3 5.5 9 ≤4 4.4 18 4 14 ≤3.2 1.0
contextmenu
No No 9–85 No No No No No 32–56 No No No
Support for the `contextmenu` attribute
has been removed from Firefox for
Android (See [bug
1424252](https://bugzil.la/1424252)).
data_attributes
7 12 6 Yes 15 5.1 4.4 18 6 14 5 1.0
dir
1 79 1 No 15 ≤4 4.4 18 4 14 ≤3.2 1.0
draggable
4 12 2 Yes 12 5 4.4 18 4 14 4.2 1.0
enterkeyhint
77 79 94 No 66 13.1 77 77 94 57 13.4 12.0
exportparts
73 79 72 No 60 13.1 73 73 79 ? 13.4 11.0
hidden
10 12 4 11 15 5.1 4 18 4 14 5 1.0
id
1 12 32 Yes 15 1 4.4 18 32 14 1 1.0
1--32 4--32
`id` is a true `id` is a true global attribute only
global since Firefox 32.
attribute only
since Firefox
32.
inert
102 102 112 No 88 15.5 102 102 112 70 15.5 19.0
inputmode
66 79 9517–23 No 53 No 66 66 79 47 12.2 9.0
is
67 79 63 No 54 No 67 67 63 48 No 9.0
itemid
Yes 12 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes
itemprop
Yes 12 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes
itemref
Yes 12 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes
itemscope
Yes 12 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes
itemtype
Yes 12 Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes
lang
1 12 1 Yes 15 ≤4 4.4 18 4 14 ≤3.2 1.0
nonce
Yes Yes 31 No Yes Yes Yes Yes 31 Yes Yes Yes
part
73 79 72 No 60 13.1 73 73 79 52 13.4 11.0
popover
114 114 114 No 100 17 114 114 No No 17 No
popovertarget
114 114 114 No 100 17 114 114 No No 17 No
popovertargetaction
114 114 114 No 100 17 114 114 No No 17 No
slot
53 ≤79 63 No 40 10 53 53 63 41 10 6.0
spellcheck
9 12 Yes 11 Yes Yes 47 47 57 37 9.3 5.0
style
1 12 1 Yes 15 1 4.4 18 4 14 1 1.0
tabindex
1 12 1.5 Yes 15 ≤4 4.4 18 4 14 ≤3.2 1.0
title
1 12 1 Yes 15 ≤4 4.4 18 4 14 ≤3.2 1.0
translate
19 79 111 No 15 6 4.4 25 111 14 6 1.5
virtualkeyboardpolicy
94 94 No No 80 No 94 94 No 66 No 17.0
#
:::
See also #
::: section-content
Element
interface that allows querying most global attributes. :::
::: _attribution
© 2005–2023 MDN contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5
or later.
https://developer.mozilla.org/en-US/docs/Web/HTML/Global_attributes{._attribution-link}
:::