Returns the current milestone announcement string for the break
overlay's polite live region. As the user crosses successive
milestones (halfway → one-minute → ten-seconds → end) the returned
string changes, prompting the live region to re-announce.
Returns "" before any milestone is reached so the live region
stays quiet during the initial stretch of a long break.
Returns the current milestone announcement string for the break overlay's polite live region. As the user crosses successive milestones (halfway → one-minute → ten-seconds → end) the returned string changes, prompting the live region to re-announce.
Returns
""before any milestone is reached so the live region stays quiet during the initial stretch of a long break.