Formats a given date in 24-hour time (HH:mm) in the specified time zone
The date to be formatted
(Optional) The time zone to be used for formatting the date. If not specified, the local time zone is used. Offsets and IANA both supported. Ex: (+08:00, +08, Z, Z+8)
The formatted date string in the format "HH:mm"
Formats a given date in 24-hour time (HH:mm) in the specified time zone