Identifies the currently active element when DOM focus is on a composite widget, textbox, group, or application.
Optional aria-atomic
aria-atomic?:Booleanish
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.
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?:Booleanish
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.
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?:string
Identifies the element that provides an error message for the object.
see
aria-invalid @see aria-describedby.
Optional aria-expanded
aria-expanded?:Booleanish
Indicates whether the element, or another grouping element it controls, is currently expanded or collapsed.
Optional aria-flowto
aria-flowto?: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?:Booleanish
Indicates an element's "grabbed" state in a drag-and-drop operation.
Indicates the entered value does not conform to the format expected by the application.
see
aria-errormessage.
Optional aria-keyshortcuts
aria-keyshortcuts?:string
Indicates keyboard shortcuts that an author has implemented to activate or give focus to an element.
Optional aria-label
aria-label?:string
Defines a string value that labels the current element.
see
aria-labelledby.
Optional aria-labelledby
aria-labelledby?:string
Identifies the element (or elements) that labels the current element.
see
aria-describedby.
Optional aria-level
aria-level?: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?:Booleanish
Indicates whether an element is modal when displayed.
Optional aria-multiline
aria-multiline?:Booleanish
Indicates whether a text box accepts multiple lines of input or only a single line.
Optional aria-multiselectable
aria-multiselectable?:Booleanish
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?: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?: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?: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.
The orientation for the tabs. When this is set to vertical, the keyboard
movement will be updated to use Up and Down arrow keys instead of Left and
Right.
defaultvalue
"horizontal"
Optional padded
padded?:boolean
Boolean if you know that the tabs will be scrollable which will add some
additional padding before the first tab to help users know that there's
additional tabs.
defaultvalue
false
Optional placeholder
placeholder?:string
Optional prefix
prefix?:string
Optional property
property?:string
Optional radioGroup
radioGroup?:string
Optional resource
resource?:string
Optional results
results?:number
Optional role
role?:AriaRole
Optional security
security?:string
Optional slot
slot?:string
Optional spellCheck
spellCheck?:Booleanish
Optional style
style?:CSSProperties
Optional suppressContentEditableWarning
suppressContentEditableWarning?:boolean
Optional suppressHydrationWarning
suppressHydrationWarning?:boolean
Optional tabIndex
tabIndex?:number
Optional title
title?:string
Optional translate
translate?:"yes" | "no"
Optional typeof
typeof?:string
Optional unselectable
unselectable?:"on" | "off"
Optional vocab
vocab?:string
Methods
onActiveIndexChange
onActiveIndexChange(activeIndex: number): void
A function to call when the activeIndex should change due to keyboard
movement or clicking on a tab.
The current active tab index to determine which tabs to animate in and out of view.