jdate 0.2.0

Simple yet flexible Dart Jalali date and time for developers.

Simple yet flexible Dart Jalali date and time for developers

new JDate()

new JDate() creates a new jalali date object with the current date and time:

var jd = JDate();
print(jd);

~~>    پنج‌شنبه، 15 اسفند 1398 ساعت 20:44:58

new JDate(year, month, ...)

new JDate(year, month, ...) creates a new jalali date object with a specified date and time. 7 numbers specify year, month, day, hour, minute, second, and millisecond (in that order):

 JDate()                         ~~> پنج‌شنبه، 15 اسفند 1398 ساعت 20:44:58
 JDate(2019)                     ~~> سه‌شنبه، 11 دی 1397 ساعت 00:00:00
 JDate(2019, 4)                  ~~> چهارشنبه، 11 اردیبهشت 1398 ساعت 00:00:00
 JDate(2019, 4, 3)               ~~> جمعه، 13 اردیبهشت 1398 ساعت 00:00:00
 JDate(2019, 4, 3, 10)           ~~> جمعه، 13 اردیبهشت 1398 ساعت 10:00:00
 JDate(2019, 4, 3, 10, 33)       ~~> جمعه، 13 اردیبهشت 1398 ساعت 10:33:00
 JDate(2019, 4, 3, 10, 33, 30)   ~~> جمعه، 13 اردیبهشت 1398 ساعت 10:33:30

new JDate(year, month, ...) with shamsi date parameters

You can creates a new jalali date object with a specified shamsi date and time.

 JDate()                         ~~> پنج‌شنبه، 15 اسفند 1398 ساعت 20:44:58
 JDate(1398)                     ~~> پنج‌شنبه، 01 فروردین 1398 ساعت 00:00:00
 JDate(1398, 1)                  ~~> یکشنبه، 01 اردیبهشت 1398 ساعت 00:00:00
 JDate(1398, 1, 13)              ~~> جمعه، 13 اردیبهشت 1398 ساعت 00:00:00
 JDate(1398, 1, 13, 3)           ~~> جمعه، 13 اردیبهشت 1398 ساعت 03:00:00
 JDate(1398, 1, 13, 3, 14)       ~~> جمعه، 13 اردیبهشت 1398 ساعت 03:14:00
 JDate(1398, 1, 13, 3, 14, 30)   ~~> جمعه، 13 اردیبهشت 1398 ساعت 03:14:30

new JDate(...).echo

var jd = JDate(2019, 4, 3, 10, 33, 30, 0);
print(jd.echo('l، d F Y ساعت H:i:s'));

~~>     جمعه، 13 اردیبهشت 1398 ساعت 10:33:30

Character	Description	Range	Example
a	Before noon and afternoon	ق.ظ - ب.ظ	ق.ظ
b	Numeric representation of a season, without leading zeros	0-3	1
d	Day of the month, 2 digits with leading zeros	01-31	13
f	Season name	بهار-زمستان	بهار
g	12-hour format of an hour without leading zeros	0-12	11
h	12-hour format of an hour with leading zeros	00-12	03
i	Minutes with leading zeros	00-59	13
j	Day of the month without leading zeros	1-31	4
l	A full textual representation of the day of the week	شنبه-جمعه	یکشنبه
m	Numeric representation of a month, with leading zeros	01-12	02
n	Numeric representation of a month, without leading zeros	1-12	2
s	Seconds, with leading zeros	00-59	03
t	Number of days in the given month	0-31	28
u	Millisecond	000000	28
v	Short year display in letters	یک-نهصد و نود و نه	نود و هشت | چهارصد و دو
w	Numeric representation of the day of the week	0-6	6
y	A two or three digit representation of a year	1-999	98 | 402
A	Before noon and afternoon	بعد از ظهر - قبل از ظهر	قبل از ظهر
D	Persian ordinal suffix for the day of the month, 2 characters	شن‍ - جم‍	سه
F	A full textual representation of a month	فروردین - اسفند	اردیبهشت
G	24-hour format of an hour without leading zeros	0-24	3
H	24-hour format of an hour with leading zeros	00-24	03
J	Day of the month	یک-سی و یک	سیزده
L	Whether it’s a leap year	0-1	1
M	A short textual representation of a month, two letters	فر-اس‍	ار
O	Difference to Greenwich time (GMT) in hours	-1200 - +1400	+0330
V	Full year display in letters	صفر-...	یک هزار و سیصد و نود و هشت
Y	A full numeric representation of a year, 4 digits	0-...	1398

JDate.parse(...)

You can parse specified shamsi or gregorian date from valid date string to convert it to milliseconds.

JDate.parse('1399');                    ~~> 1584649800000 ~~> 1399/01/01 - 00:00:00
JDate.parse('1399/02');                 ~~> 1587324600000 ~~> 1399/02/01 - 00:00:00
JDate.parse('1399/02/13');              ~~> 1588361400000 ~~> 1399/02/13 - 00:00:00
JDate.parse('1399/02/13 03:14:30');     ~~> 1588373070000 ~~> 1399/02/13 - 03:14:30
JDate.parse('2019/05/03 01:02:03');     ~~> 1556829123000 ~~> 1398/02/13 - 01:02:03

Get JDate Methods

These methods can be used for getting information from a jalali date object:

Method	Description
getDate()	Get the day as a number (1-31)
getDay()	Get the weekday as a number (0-6)
getFullYear()	Get the year as a four digit number (yyyy)
getShortYear()	Get the year as a two or three digit number (yy | yyy)
getHours()	Get the hour (0-23)
getMilliseconds()	Get the millisecond (0-999)
getMinutes()	Get the minute (0-59)
getMonth()	Get the month as a number (0-11)
getSeconds()	Get the second (0-59)
getTime()	Get the time (milliseconds)
getTimezone()	Difference to Greenwich time (GMT) in hours
getTimezoneOffset()	Difference between UTC and Local Time
isLeapYear()	Whether it’s a leap year (0-1)

Set JDate Methods

These methods can be used for set date values (years, months, days, hours, minutes, seconds, milliseconds) for a jalali date object:

Method	Description
setDate(date)	Set the day as a number (1-31)
setMonth(month, date)	Set the month (0-11)
setFullYear(year, month, date)	Set the year (optionally month and day)
setHours(hours, min, sec, ms)	Set the hour (0-23)
setMilliseconds(ms)	Set the milliseconds (0-999)
setMinutes(min, sec, ms)	Set the minutes (0-59)
setSeconds(sec, ms)	Set the seconds (0-59)
setTime(ms)	Set the time (milliseconds)

Static methods

These methods can be used without creating an instance of the object:

Method	Description
jalaliToGregorian(year, month, date)	Converts Jalali date to Gregorian and return the result as a map
gregorianToJalali(year, month, date)	Converts Gregorian date to Jalali and return the result as a map
numToPersianStr(number,[counter])	Returns number as Persian text

String extension methods

These methods can be used on String objects:

Method	Description
String.numbersToEnglish()	Converts Persian digits in string to english digits
String.numbersToPersian()	Converts English digits in string to Persian digits

License

JDate.js is available under the MIT license.

Copyright Notice

This library written based on JDate.js by Reza Moghaddam.
Date Conversion methods based on Roozbeh Pournader and Mohammad Toossi work