Unreviewed
Whether a locale writes time in 12-hour form (AM/PM). en-US is true; most others (en-GB, de-DE, ja-JP, …) are false. Read from Intl's resolved hourCycle (h11/h12 → 12-hour).
en-US
true
en-GB
de-DE
ja-JP
false
Intl
hourCycle
h11
h12
Whether a locale writes time in 12-hour form (AM/PM).
en-USistrue; most others (en-GB,de-DE,ja-JP, …) arefalse. Read fromIntl's resolvedhourCycle(h11/h12→ 12-hour).