formatDate()

function formatDate(
   value,
   pattern,
   locale?,
   calendar?
): string;

Formats a date with a pattern. Supported tokens: yyyy yy MMMM MMM MM M dd d EEEE EEE HH H hh h mm m ss s SSS a. Text in single quotes is literal; ‘’ is a literal quote.

Month and weekday names follow locale. Numbers use the locale’s digits (Persian digits for fa-IR). calendar selects the calendar of the year, month and day tokens; the default is Gregorian, whatever the locale’s own default calendar is.

Parameters

Parameter	Type	Default value
value	Date	undefined
pattern	string	undefined
locale	string	DEFAULT_LOCALE
calendar?	string	undefined

Returns

string