ES6 - Tarih
Date objectJavaScript dilinde yerleşik bir veri türüdür. Tarih nesneleri yeni ile oluşturulur.Date () aşağıdaki sözdiziminde gösterildiği gibi.
Bir Date nesnesi oluşturulduktan sonra, bir dizi yöntem onun üzerinde işlem yapmanıza izin verir. Çoğu yöntem, yerel saati veya UTC (evrensel veya GMT) saatini kullanarak nesnenin yıl, ay, gün, saat, dakika, saniye ve milisaniye alanlarını almanıza ve ayarlamanıza izin verir.
ECMAScript standardı, Date nesnesinin 1/1/1970 öncesi veya sonrası 100 milyon gün içinde herhangi bir tarih ve saati milisaniye hassasiyetinde temsil edebilmesini gerektirir. Bu, artı veya eksi 273.785 yıllık bir aralıktır, bu nedenle JavaScript, 275755 yılına kadar tarih ve saati temsil edebilir.
Şunları kullanarak bir Date nesnesi oluşturmak için aşağıdaki sözdiziminden herhangi birini kullanabilirsiniz Date () constructor.
new Date( )
new Date(milliseconds)
new Date(datestring)
new Date(year,month,date[,hour,minute,second,millisecond ])Note - Parantez içindeki parametreler her zaman isteğe bağlıdır.
Tarih Özellikleri
Date nesnesinin özelliklerinin ve açıklamalarının bir listesi.
| Sr.No | Özellik ve Açıklama |
|---|---|
| 1 | constructor Specifies the function that creates an object's prototype |
| 2 | prototype The prototype property allows you to add properties and methods to an object |
Date Methods
Following is a list of different date methods along with the description.
| Sr.No | Method & Description |
|---|---|
| 1 | Date() Returns today's date and time |
| 2 | getDate() Returns the day of the month for the specified date according to the local time |
| 3 | getDay() Returns the day of the week for the specified date according to the local time |
| 4 | getFullYear() Returns the year of the specified date according to the local time |
| 5 | getHours() Returns the hour in the specified date according to the local time |
| 6 | getMilliseconds() Returns the milliseconds in the specified date according to the local time |
| 7 | getMinutes() Returns the minutes in the specified date according to the local time |
| 8 | getMonth() Returns the month in the specified date according to the local time |
| 9 | getSeconds() Returns the seconds in the specified date according to the local time |
| 10 | getTime() Returns the numeric value of the specified date as the number of milliseconds since January 1, 1970, 00:00:00 UTC |
| 11 | getTimezoneOffset() Returns the time-zone offset in minutes for the current locale |
| 12 | getUTCDate() Returns the day (date) of the month in the specified date according to the universal time |
| 13 | getUTCDay() Returns the day of the week in the specified date according to the universal time |
| 14 | getUTCFullYear() Returns the year in the specified date according to the universal time |
| 15 | getutcHours() Returns the hours in the specified date according to the universal time |
| 16 | getUTCMilliseconds() Returns the milliseconds in the specified date according to the universal time |
| 17 | getUTCMinutes() Returns the minutes in the specified date according to the universal time |
| 18 | getUTCMonth() Returns the month in the specified date according to the universal time |
| 19 | getUTCSeconds() Returns the seconds in the specified date according to the universal time |
| 20 | setDate() Sets the day of the month for a specified date according to the local time |
| 21 | setFullYear() Sets the full year for a specified date according to the local time |
| 22 | setHours() Sets the hours for a specified date according to the local time |
| 23 | setMilliseconds() Sets the milliseconds for a specified date according to the local time |
| 24 | setMinutes() Sets the minutes for a specified date according to the local time |
| 25 | setMonth() Sets the month for a specified date according to the local time |
| 26 | setSeconds() Sets the seconds for a specified date according to the local time |
| 27 | setTime() Sets the Date object to the time represented by a number of milliseconds since January 1, 1970, 00:00:00 UTC |
| 28 | setUTCDate() Sets the Date object to the time represented by a number of milliseconds since January 1, 1970, 00:00:00 UTC |
| 29 | setUTCFullYear() Sets the full year for a specified date according to the universal time |
| 30 | setUTCHours() Sets the hour for a specified date according to the universal time |
| 31 | setUTCMilliseconds() Sets the milliseconds for a specified date according to the universal time |
| 32 | setUTCMinutes() Sets the minutes for a specified date according to the universal time |
| 33 | setUTCMonth() Sets the month for a specified date according to the universal time |
| 34 | setUTCSeconds() Sets the seconds for a specified date according to the universal time |
| 35 | todatestring() Returns the "date" portion of the Date as a human-readable string |
| 36 | toLocaleDateString() Returns the "date" portion of the Date as a string, using the current locale's conventions |
| 37 | toLocaleString() Converts a date to a string, using the current locale's conventions |
| 38 | toLocaleTimeString() Returns the "time" portion of the Date as a string, using the current locale's conventions |
| 39 | toString() Returns a string representing the specified Date object |
| 40 | toTimeString() Returns the "time" portion of the Date as a human-readable string |
| 41 | toUTCString() Converts a date to a string, using the universal time convention |
| 42 | valueOf() Returns the primitive value of a Date object |