feat(standards): add superclassRole to ariaRoles (#2600)
feat(standards): add superclassRole to ariaRoles (#2600)

* feat(standards): add superclassRole to ariaRoles

Added superclassRole attributes as an array of strings per WAI-ARIA 1.1 spec

Closes issue 2151

* feat(standards): add superclassRole to ariaRoles

    Added superclassRole attributes as an array of strings per WAI-ARIA 1.2 spec

    Closes issue 2151

* fix(standards) Minor changes from PR feedback

Fixed errors that were pointed out in the PR feedback

Closes issue 2151

Co-authored-by: Red Gardner <687e086c39e10fbdce1a5d735ca0484b05454716@indeed.com>
dequelabs/axe-core,dequelabs/axe-core,dequelabs/axe-core,dequelabs/axe-core