ES6-날짜
그만큼 Date objectJavaScript 언어에 내장 된 데이터 유형입니다. 날짜 개체는 새로운Date () 다음 구문에 표시된대로.
Date 객체가 생성되면 여러 메서드를 사용하여 작업 할 수 있습니다. 대부분의 메서드를 사용하면 로컬 시간 또는 UTC (범용 또는 GMT) 시간을 사용하여 개체의 년, 월, 일,시, 분, 초 및 밀리 초 필드를 가져오고 설정할 수 있습니다.
ECMAScript 표준은 Date 객체가 1970 년 1 월 1 일 전후 1 억일 이내의 모든 날짜와 시간을 밀리 초 단위로 나타낼 수 있도록 요구합니다. 이는 플러스 또는 마이너스 273,785 년 범위이므로 JavaScript는 275755 년까지의 날짜와 시간을 나타낼 수 있습니다.
다음 구문 중 하나를 사용하여 다음을 사용하여 Date 객체를 만들 수 있습니다. Date () constructor.
new Date( )
new Date(milliseconds)
new Date(datestring)
new Date(year,month,date[,hour,minute,second,millisecond ])Note − 괄호 안의 매개 변수는 항상 선택 사항입니다.
날짜 속성
다음은 설명과 함께 Date 개체의 속성 목록입니다.
| Sr. 아니요 | 속성 및 설명 |
|---|---|
| 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 |