Date & Time Formatting
Formatting options mirror the Intl.DateTimeFormat API. Mix and match
month, day, year, weekday,
hour, minute, and second attributes.
Full date:
Time:
Weekday:
Month:
Year:
No options (default):
Specific Date
Use the date attribute with an ISO 8601 string to format a specific date.
ISO string:
With time:
Hour Formatting
Use hour-format="12" or hour-format="24" to force 12- or 24-hour
time. Default is auto (browser locale).
12-hour:
24-hour:
Auto (browser):
Weekday Formats
The weekday attribute accepts long, short, or
narrow.
long:
short:
narrow:
Time Zone
Use the time-zone attribute to display the time in a specific zone.
New York:
London:
Tokyo: