Checking Web Inspector protocol (specifically live region properties) for the Accessibility Node Inspector.
off
polite
assertive
off
polite
assertive
assertive (default)
off
polite
polite (default)
assertive
off
off (default)
polite (default)
assertive
off
off (default)
relevant: additions text (implicit)
relevant: additions text (explicit)
relevant: additions text (order should be normalized)
relevant: additions removals
relevant: removals text
relevant: removals
relevant: text
relevant: additions
relevant: all (explicit)
relevant: all (implicit)
relevant: all (implicit)
relevant: all (implicit)
relevant: additions removals (duplicate)
relevant: text (duplicate)