Split Button
A split button is a dual-function menu button that offers a default action as well as the possibility of choosing a different action by selecting from a set of alternatives.
This component was tested and signed off by Applause (external accessibility specialists).
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aria-label- When icon-only button is used, an aria-label should be provided to ensure that the user can understand the button's purpose. -
indicator-aria-label- The indicator has a defaultaria-label, which will be a localised version of "Show more actions". You can override this by setting theindicator-aria-labelattribute.