The Intl.DateTimeFormat options that describe a set of timestamps: the date, and the time of day as well when any of them is not at midnight.
Intl.DateTimeFormat
The chart, for its UTC setting
The timestamps to be formatted
The options
The
Intl.DateTimeFormatoptions that describe a set of timestamps: the date, and the time of day as well when any of them is not at midnight.