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  • WAI-ARIA: Role=Roletype

    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…

  • WAI-ARIA: Role=Code

    A section whose content represents a fragment of computer code. Description A section whose content represents a fragment of computer code. The primary purpose of the code role is to inform assistive technologies that the content is computer code and thus may require special presentation, in particular with respect to synthesized speech. More specifically, screen…

  • WAI-ARIA:Role=Button

    An input that allows for user-triggered actions when clicked or pressed. Description An input that allows for user-triggered actions when clicked or pressed. See related link. Buttons are mostly used for discrete actions. Standardizing the appearance of buttons enhances the user’s recognition of the widgets as buttons and allows for a more compact display in…

  • WAI-ARIA: Role-Meter

    An element that represents a scalar measurement within a known range, or a fractional value. Description An element that represents a scalar measurement within a known range, or a fractional value. Authors MAY set aria-valuemin and aria-valuemax to indicate the minimum and maximum values for the meter. Otherwise, their implicit values follow the same rules as <input[type=”range”]> in [HTML]: The value of aria-valuenow MUST NOT fall below or exceed the computed…

  • WAI-ARIA: Role-Superscript

    One or more superscripted characters. Description One or more superscripted characters. The superscript role is intended to be used only to mark up typographical conventions that have specific meanings; not for typographical presentation for presentation’s sake. In general, authors SHOULD use this role only if the absence of the superscript would change the meaning of the content. Characteristics Superclass…

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