Roles

A checkable input in a group of elements with the same role, only one of which can be checked at a time. Description A checkable input in a group of elements with the same role, only one of which can be checked at a time. Authors SHOULD ensure that elements with role radio are explicitly…

A group of radio buttons. Description A group of radio buttons. A radiogroup is a type of select list that can only have a single entry checked at any one time. Authors SHOULD enforce that only one radio button in a group can be checked at the same time. When one item in the group…

An input representing a range of values that can be set by the user. Description An input representing a range of values that can be set by the user. Note: range is an abstract role. Authors should not use this role in content. Characteristics Is Abstract Superclass Role Subclass Roles Supported States and Properties Inherited States…

A perceivable section containing content that is relevant to a specific, author-specified purpose and sufficiently important that users will likely want to be able to navigate to the section easily and to have it listed in a summary of the page. Such a page summary could be generated dynamically by a user agent or assistive…

The base role from which all other roles in this taxonomy inherit. Description The base role from which all other roles in this taxonomy inherit. Properties of this role describe the structural and functional purpose of objects that are assigned this role (known in RDF terms as “instances”). A role is a concept that can be used to understand…

A row of cells in a tabular container. Description A row of cells in a tabular container. Rows contain cell or gridcell elements, and thus serve to organize the table or grid. In a treegrid, authors MAY mark rows as expandable, using the aria-expanded attribute to indicate the present status. This is not the case…