Fix - Remove hidden alert role attribute #13051
Merged
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Launch Checklist
Closes #12912
Remove hidden alert role attribute.
There's no role "null" for HTML elements as mentioned by the author of the issue. My changes remove this attribute when alert is not visible. These are scroll zoom and touch pan alerts.
I could also use "none" role, but both approaches seem to look correct.
Tested on Chrome and Firefox on Windows 10 with axe devtools and NVDA screen reader.
See issue #12912
https://developer.mozilla.org/en-US/docs/Web/Accessibility/ARIA/Roles
https://developer.mozilla.org/en-US/docs/Web/API/Element/removeAttribute