Description Identifies the currently active element when DOM focus is on a composite widget, textbox, group, or application. The aria-activedescendant property provides an alternative method of managing focus for interactive elements that may contain multiple focusable descendants, such as menus, grids, and toolbars. Instead of moving DOM focus among descendant elements, authors MAY set DOM…
Description 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. Both accessibility APIs and the Document Object Model [dom] provide events to allow the assistive technologies to determine changed areas of the document. When the content of a live region…
Description 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. The aria-autocomplete property describes the type of interaction model a textbox, searchbox, or combobox employs when dynamically helping users complete text input. It…
Description Defines the total number of columns in a table, grid, or treegrid. See related aria-colindex. If all of the columns are present in the DOM, it is not necessary to set this attribute as the user agent can automatically calculate the total number of columns. However, if only a portion of the columns is…
Description Defines an element’s column index or position with respect to the total number of columns within a table, grid, or treegrid. See related aria-colcount and aria-colspan. If all of the columns are present in the DOM, it is not necessary to set this attribute as the user agent can automatically calculate the column index…
Description Defines the number of columns spanned by a cell or gridcell within a table, grid, or treegrid. See related aria-colindex and aria-rowspan. This attribute is intended for cells and gridcells which are not contained in a native table. When defining the column span of cells or gridcells in a native table, authors SHOULD use…
