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Hierarchy

Index

Properties

Optional aria-activedescendant

aria-activedescendant: undefined | string

Identifies the currently active element when DOM focus is on a composite widget, textbox, group, or application.

Optional aria-atomic

aria-atomic: boolean | "false" | "true"

Indicates whether assistive technologies will present all, or only parts of, the changed region based on the change notifications defined by the aria-relevant attribute.

Optional aria-autocomplete

aria-autocomplete: "none" | "inline" | "list" | "both"

Indicates whether inputting text could trigger display of one or more predictions of the user's intended value for an input and specifies how predictions would be presented if they are made.

Optional aria-busy

aria-busy: boolean | "false" | "true"

Indicates an element is being modified and that assistive technologies MAY want to wait until the modifications are complete before exposing them to the user.

Optional aria-checked

aria-checked: boolean | "false" | "mixed" | "true"

Indicates the current "checked" state of checkboxes, radio buttons, and other widgets.

see

aria-pressed @see aria-selected.

Optional aria-colcount

aria-colcount: undefined | number

Defines the total number of columns in a table, grid, or treegrid.

see

aria-colindex.

Optional aria-colindex

aria-colindex: undefined | number

Defines an element's column index or position with respect to the total number of columns within a table, grid, or treegrid.

see

aria-colcount @see aria-colspan.

Optional aria-colspan

aria-colspan: undefined | number

Defines the number of columns spanned by a cell or gridcell within a table, grid, or treegrid.

see

aria-colindex @see aria-rowspan.

Optional aria-controls

aria-controls: undefined | string

Identifies the element (or elements) whose contents or presence are controlled by the current element.

see

aria-owns.

Optional aria-current

aria-current: boolean | "false" | "true" | "page" | "step" | "location" | "date" | "time"

Indicates the element that represents the current item within a container or set of related elements.

Optional aria-describedby

aria-describedby: undefined | string

Identifies the element (or elements) that describes the object.

see

aria-labelledby

Optional aria-details

aria-details: undefined | string

Identifies the element that provides a detailed, extended description for the object.

see

aria-describedby.

Optional aria-disabled

aria-disabled: boolean | "false" | "true"

Indicates that the element is perceivable but disabled, so it is not editable or otherwise operable.

see

aria-hidden @see aria-readonly.

Optional aria-dropeffect

aria-dropeffect: "none" | "copy" | "execute" | "link" | "move" | "popup"

Indicates what functions can be performed when a dragged object is released on the drop target.

deprecated

in ARIA 1.1

Optional aria-errormessage

aria-errormessage: undefined | string

Identifies the element that provides an error message for the object.

see

aria-invalid @see aria-describedby.

Optional aria-expanded

aria-expanded: boolean | "false" | "true"

Indicates whether the element, or another grouping element it controls, is currently expanded or collapsed.

Optional aria-flowto

aria-flowto: undefined | string

Identifies the next element (or elements) in an alternate reading order of content which, at the user's discretion, allows assistive technology to override the general default of reading in document source order.

Optional aria-grabbed

aria-grabbed: boolean | "false" | "true"

Indicates an element's "grabbed" state in a drag-and-drop operation.

deprecated

in ARIA 1.1

Optional aria-haspopup

aria-haspopup: boolean | "false" | "true" | "menu" | "listbox" | "tree" | "grid" | "dialog"

Indicates the availability and type of interactive popup element, such as menu or dialog, that can be triggered by an element.

Optional aria-hidden

aria-hidden: boolean | "false" | "true"

Indicates whether the element is exposed to an accessibility API.

see

aria-disabled.

Optional aria-invalid

aria-invalid: boolean | "false" | "true" | "grammar" | "spelling"

Indicates the entered value does not conform to the format expected by the application.

see

aria-errormessage.

Optional aria-keyshortcuts

aria-keyshortcuts: undefined | string

Indicates keyboard shortcuts that an author has implemented to activate or give focus to an element.

Optional aria-label

aria-label: undefined | string

Defines a string value that labels the current element.

see

aria-labelledby.

Optional aria-labelledby

aria-labelledby: undefined | string

Identifies the element (or elements) that labels the current element.

see

aria-describedby.

Optional aria-level

aria-level: undefined | number

Defines the hierarchical level of an element within a structure.

Optional aria-live

aria-live: "off" | "assertive" | "polite"

Indicates that an element will be updated, and describes the types of updates the user agents, assistive technologies, and user can expect from the live region.

Optional aria-modal

aria-modal: boolean | "false" | "true"

Indicates whether an element is modal when displayed.

Optional aria-multiline

aria-multiline: boolean | "false" | "true"

Indicates whether a text box accepts multiple lines of input or only a single line.

Optional aria-multiselectable

aria-multiselectable: boolean | "false" | "true"

Indicates that the user may select more than one item from the current selectable descendants.

Optional aria-orientation

aria-orientation: "horizontal" | "vertical"

Indicates whether the element's orientation is horizontal, vertical, or unknown/ambiguous.

Optional aria-owns

aria-owns: undefined | string

Identifies an element (or elements) in order to define a visual, functional, or contextual parent/child relationship between DOM elements where the DOM hierarchy cannot be used to represent the relationship.

see

aria-controls.

Optional aria-placeholder

aria-placeholder: undefined | string

Defines 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.

Optional aria-posinset

aria-posinset: undefined | number

Defines an element's number or position in the current set of listitems or treeitems. Not required if all elements in the set are present in the DOM.

see

aria-setsize.

Optional aria-pressed

aria-pressed: boolean | "false" | "mixed" | "true"

Indicates the current "pressed" state of toggle buttons.

see

aria-checked @see aria-selected.

Optional aria-readonly

aria-readonly: boolean | "false" | "true"

Indicates that the element is not editable, but is otherwise operable.

see

aria-disabled.

Optional aria-relevant

aria-relevant: "additions" | "additions text" | "all" | "removals" | "text"

Indicates what notifications the user agent will trigger when the accessibility tree within a live region is modified.

see

aria-atomic.

Optional aria-required

aria-required: boolean | "false" | "true"

Indicates that user input is required on the element before a form may be submitted.

Optional aria-roledescription

aria-roledescription: undefined | string

Defines a human-readable, author-localized description for the role of an element.

Optional aria-rowcount

aria-rowcount: undefined | number

Defines the total number of rows in a table, grid, or treegrid.

see

aria-rowindex.

Optional aria-rowindex

aria-rowindex: undefined | number

Defines an element's row index or position with respect to the total number of rows within a table, grid, or treegrid.

see

aria-rowcount @see aria-rowspan.

Optional aria-rowspan

aria-rowspan: undefined | number

Defines the number of rows spanned by a cell or gridcell within a table, grid, or treegrid.

see

aria-rowindex @see aria-colspan.

Optional aria-selected

aria-selected: boolean | "false" | "true"

Indicates the current "selected" state of various widgets.

see

aria-checked @see aria-pressed.

Optional aria-setsize

aria-setsize: undefined | number

Defines the number of items in the current set of listitems or treeitems. Not required if all elements in the set are present in the DOM.

see

aria-posinset.

Optional aria-sort

aria-sort: "none" | "ascending" | "descending" | "other"

Indicates if items in a table or grid are sorted in ascending or descending order.

Optional aria-valuemax

aria-valuemax: undefined | number

Defines the maximum allowed value for a range widget.

Optional aria-valuemin

aria-valuemin: undefined | number

Defines the minimum allowed value for a range widget.

Optional aria-valuenow

aria-valuenow: undefined | number

Defines the current value for a range widget.

see

aria-valuetext.

Optional aria-valuetext

aria-valuetext: undefined | string

Defines the human readable text alternative of aria-valuenow for a range widget.

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