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  • 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=Math

    Content that represents a mathematical expression.  Description Content that represents a mathematical expression. Content with the role math is intended to be marked up in an accessible format such as MathML [MathML3], or with another type of textual representation such as TeX or LaTeX, which can be converted to an accessible format by native browser…

  • WAI-ARIA: Role=Emphasis

    One or more emphasized characters. Description One or more emphasized characters. The purpose of the emphasis role is to stress or emphasize content. It is not for communicating changes in typographical presentation that do not impact the meaning of the content. Authors SHOULD use the emphasis role only if its absence would change the meaning of the content. The emphasis role is not…

  • WAI-ARIA: Role=Generic

     A nameless container element that has no semantic meaning on its own. Description  A nameless container element that has no semantic meaning on its own. The generic role is intended for use as the implicit role of generic elements in host languages (such as HTML div or span), so is primarily for implementors of user agents. Authors SHOULD NOT use this role in content. Authors MAY use presentation or none to remove implicit…

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