类 DateX

getVarDate

[toPrimitive]

• "[toPrimitive]"(hint: "default"): string

  Converts a Date object to a string.

  参数

  • hint: "default"

  返回 string

• "[toPrimitive]"(hint: "string"): string

  Converts a Date object to a string.

  参数

  • hint: "string"

  返回 string

• "[toPrimitive]"(hint: "number"): number

  Converts a Date object to a number.

  参数

  • hint: "number"

  返回 number

• "[toPrimitive]"(hint: string): string | number

  Converts a Date object to a string or number.

  参数

  • hint: string

    The strings "number", "string", or "default" to specify what primitive to return.

  返回 string | number

  A number if 'hint' was "number", a string if 'hint' was "string" or "default".

  抛出

  If 'hint' was given something other than "number", "string", or "default".

getDate

• getDate(): number

  Gets the day-of-the-month, using local time.

  返回 number

getDay

• getDay(): number

  Gets the day of the week, using local time.

  返回 number

getFullYear

• getFullYear(): number

  Gets the year, using local time.

  返回 number

getHours

• getHours(): number

  Gets the hours in a date, using local time.

  返回 number

getMilliseconds

• getMilliseconds(): number

  Gets the milliseconds of a Date, using local time.

  返回 number

getMinutes

• getMinutes(): number

  Gets the minutes of a Date object, using local time.

  返回 number

getMonth

• getMonth(): number

  Gets the month, using local time.

  返回 number

getSeconds

• getSeconds(): number

  Gets the seconds of a Date object, using local time.

  返回 number

getTime

• getTime(): number

  Returns the stored time value in milliseconds since midnight, January 1, 1970 UTC.

  返回 number

getTimezoneOffset

• getTimezoneOffset(): number

  Gets the difference in minutes between Universal Coordinated Time (UTC) and the time on the local computer.

  返回 number

getUTCDate

• getUTCDate(): number

  Gets the day-of-the-month, using Universal Coordinated Time (UTC).

  返回 number

getUTCDay

• getUTCDay(): number

  Gets the day of the week using Universal Coordinated Time (UTC).

  返回 number

getUTCFullYear

• getUTCFullYear(): number

  Gets the year using Universal Coordinated Time (UTC).

  返回 number

getUTCHours

• getUTCHours(): number

  Gets the hours value in a Date object using Universal Coordinated Time (UTC).

  返回 number

getUTCMilliseconds

• getUTCMilliseconds(): number

  Gets the milliseconds of a Date object using Universal Coordinated Time (UTC).

  返回 number

getUTCMinutes

• getUTCMinutes(): number

  Gets the minutes of a Date object using Universal Coordinated Time (UTC).

  返回 number

getUTCMonth

• getUTCMonth(): number

  Gets the month of a Date object using Universal Coordinated Time (UTC).

  返回 number

getUTCSeconds

• getUTCSeconds(): number

  Gets the seconds of a Date object using Universal Coordinated Time (UTC).

  返回 number

setDate

• setDate(date: number): number

  Sets the numeric day-of-the-month value of the Date object using local time.

  参数

  • date: number

    A numeric value equal to the day of the month.

  返回 number

setFullYear

• setFullYear(year: number, month?: number, date?: number): number

  Sets the year of the Date object using local time.

  参数

  • year: number

    A numeric value for the year.

  • 可选month: number

    A zero-based numeric value for the month (0 for January, 11 for December). Must be specified if numDate is specified.

  • 可选date: number

    A numeric value equal for the day of the month.

  返回 number

setHours

• setHours(hours: number, min?: number, sec?: number, ms?: number): number

  Sets the hour value in the Date object using local time.

  参数

  • hours: number

    A numeric value equal to the hours value.

  • 可选min: number

    A numeric value equal to the minutes value.

  • 可选sec: number

    A numeric value equal to the seconds value.

  • 可选ms: number

    A numeric value equal to the milliseconds value.

  返回 number

setMilliseconds

• setMilliseconds(ms: number): number

  Sets the milliseconds value in the Date object using local time.

  参数

  • ms: number

    A numeric value equal to the millisecond value.

  返回 number

setMinutes

• setMinutes(min: number, sec?: number, ms?: number): number

  Sets the minutes value in the Date object using local time.

  参数

  • min: number

    A numeric value equal to the minutes value.

  • 可选sec: number

    A numeric value equal to the seconds value.

  • 可选ms: number

    A numeric value equal to the milliseconds value.

  返回 number

setMonth

• setMonth(month: number, date?: number): number

  Sets the month value in the Date object using local time.

  参数

  • month: number

    A numeric value equal to the month. The value for January is 0, and other month values follow consecutively.

  • 可选date: number

    A numeric value representing the day of the month. If this value is not supplied, the value from a call to the getDate method is used.

  返回 number

setSeconds

• setSeconds(sec: number, ms?: number): number

  Sets the seconds value in the Date object using local time.

  参数

  • sec: number

    A numeric value equal to the seconds value.

  • 可选ms: number

    A numeric value equal to the milliseconds value.

  返回 number

setTime

• setTime(time: number): number

  Sets the date and time value in the Date object.

  参数

  • time: number

    A numeric value representing the number of elapsed milliseconds since midnight, January 1, 1970 GMT.

  返回 number

setUTCDate

• setUTCDate(date: number): number

  Sets the numeric day of the month in the Date object using Universal Coordinated Time (UTC).

  参数

  • date: number

    A numeric value equal to the day of the month.

  返回 number

setUTCFullYear

• setUTCFullYear(year: number, month?: number, date?: number): number

  Sets the year value in the Date object using Universal Coordinated Time (UTC).

  参数

  • year: number

    A numeric value equal to the year.

  • 可选month: number

    A numeric value equal to the month. The value for January is 0, and other month values follow consecutively. Must be supplied if numDate is supplied.

  • 可选date: number

    A numeric value equal to the day of the month.

  返回 number

setUTCHours

• setUTCHours(hours: number, min?: number, sec?: number, ms?: number): number

  Sets the hours value in the Date object using Universal Coordinated Time (UTC).

  参数

  • hours: number

    A numeric value equal to the hours value.

  • 可选min: number

    A numeric value equal to the minutes value.

  • 可选sec: number

    A numeric value equal to the seconds value.

  • 可选ms: number

    A numeric value equal to the milliseconds value.

  返回 number

setUTCMilliseconds

• setUTCMilliseconds(ms: number): number

  Sets the milliseconds value in the Date object using Universal Coordinated Time (UTC).

  参数

  • ms: number

    A numeric value equal to the millisecond value.

  返回 number

setUTCMinutes

• setUTCMinutes(min: number, sec?: number, ms?: number): number

  Sets the minutes value in the Date object using Universal Coordinated Time (UTC).

  参数

  • min: number

    A numeric value equal to the minutes value.

  • 可选sec: number

    A numeric value equal to the seconds value.

  • 可选ms: number

    A numeric value equal to the milliseconds value.

  返回 number

setUTCMonth

• setUTCMonth(month: number, date?: number): number

  Sets the month value in the Date object using Universal Coordinated Time (UTC).

  参数

  • month: number

    A numeric value equal to the month. The value for January is 0, and other month values follow consecutively.

  • 可选date: number

    A numeric value representing the day of the month. If it is not supplied, the value from a call to the getUTCDate method is used.

  返回 number

setUTCSeconds

• setUTCSeconds(sec: number, ms?: number): number

  Sets the seconds value in the Date object using Universal Coordinated Time (UTC).

  参数

  • sec: number

    A numeric value equal to the seconds value.

  • 可选ms: number

    A numeric value equal to the milliseconds value.

  返回 number

toDateString

• toDateString(): string

  Returns a date as a string value.

  返回 string

toISOString

• toISOString(): string

  Returns a date as a string value in ISO format.

  返回 string

toJSON

• toJSON(key?: any): string

  Used by the JSON.stringify method to enable the transformation of an object's data for JavaScript Object Notation (JSON) serialization.

  参数

  • 可选key: any

  返回 string

toLocaleDateString

• toLocaleDateString(): string

  Returns a date as a string value appropriate to the host environment's current locale.

  返回 string

• toLocaleDateString(
      locales?: string | string[],
      options?: DateTimeFormatOptions,
  ): string

  Converts a date to a string by using the current or specified locale.

  参数

  • 可选locales: string | string[]

    A locale string or array of locale strings that contain one or more language or locale tags. If you include more than one locale string, list them in descending order of priority so that the first entry is the preferred locale. If you omit this parameter, the default locale of the JavaScript runtime is used.

  • 可选options: DateTimeFormatOptions

    An object that contains one or more properties that specify comparison options.

  返回 string

• toLocaleDateString(
      locales?: LocalesArgument,
      options?: DateTimeFormatOptions,
  ): string

  Converts a date to a string by using the current or specified locale.

  参数

  • 可选locales: LocalesArgument

    A locale string, array of locale strings, Intl.Locale object, or array of Intl.Locale objects that contain one or more language or locale tags. If you include more than one locale string, list them in descending order of priority so that the first entry is the preferred locale. If you omit this parameter, the default locale of the JavaScript runtime is used.

  • 可选options: DateTimeFormatOptions

    An object that contains one or more properties that specify comparison options.

  返回 string

toLocaleString

• toLocaleString(): string

  Returns a value as a string value appropriate to the host environment's current locale.

  返回 string

• toLocaleString(
      locales?: string | string[],
      options?: DateTimeFormatOptions,
  ): string

  Converts a date and time to a string by using the current or specified locale.

  参数

  • 可选locales: string | string[]

    A locale string or array of locale strings that contain one or more language or locale tags. If you include more than one locale string, list them in descending order of priority so that the first entry is the preferred locale. If you omit this parameter, the default locale of the JavaScript runtime is used.

  • 可选options: DateTimeFormatOptions

    An object that contains one or more properties that specify comparison options.

  返回 string

• toLocaleString(
      locales?: LocalesArgument,
      options?: DateTimeFormatOptions,
  ): string

  Converts a date and time to a string by using the current or specified locale.

  参数

  • 可选locales: LocalesArgument

    A locale string, array of locale strings, Intl.Locale object, or array of Intl.Locale objects that contain one or more language or locale tags. If you include more than one locale string, list them in descending order of priority so that the first entry is the preferred locale. If you omit this parameter, the default locale of the JavaScript runtime is used.

  • 可选options: DateTimeFormatOptions

    An object that contains one or more properties that specify comparison options.

  返回 string

toLocaleTimeString

• toLocaleTimeString(): string

  Returns a time as a string value appropriate to the host environment's current locale.

  返回 string

• toLocaleTimeString(
      locales?: string | string[],
      options?: DateTimeFormatOptions,
  ): string

  Converts a time to a string by using the current or specified locale.

  参数

  • 可选locales: string | string[]

    A locale string or array of locale strings that contain one or more language or locale tags. If you include more than one locale string, list them in descending order of priority so that the first entry is the preferred locale. If you omit this parameter, the default locale of the JavaScript runtime is used.

  • 可选options: DateTimeFormatOptions

    An object that contains one or more properties that specify comparison options.

  返回 string

• toLocaleTimeString(
      locales?: LocalesArgument,
      options?: DateTimeFormatOptions,
  ): string

  Converts a time to a string by using the current or specified locale.

  参数

  • 可选locales: LocalesArgument

    A locale string, array of locale strings, Intl.Locale object, or array of Intl.Locale objects that contain one or more language or locale tags. If you include more than one locale string, list them in descending order of priority so that the first entry is the preferred locale. If you omit this parameter, the default locale of the JavaScript runtime is used.

  • 可选options: DateTimeFormatOptions

    An object that contains one or more properties that specify comparison options.

  返回 string

toTimeString

• toTimeString(): string

  Returns a time as a string value.

  返回 string

toUTCString

• toUTCString(): string

  Returns a date converted to a string using Universal Coordinated Time (UTC).

  返回 string

valueOf

• valueOf(): number

  Returns the stored time value in milliseconds since midnight, January 1, 1970 UTC.

  返回 number

静态now

• now(): number

  Returns the number of milliseconds elapsed since midnight, January 1, 1970 Universal Coordinated Time (UTC).

  返回 number

静态parse

• parse(s: string): number

  Parses a string containing a date, and returns the number of milliseconds between that date and midnight, January 1, 1970.

  参数

  • s: string

    A date string

  返回 number

静态UTC

• UTC(
      year: number,
      monthIndex: number,
      date?: number,
      hours?: number,
      minutes?: number,
      seconds?: number,
      ms?: number,
  ): number

  Returns the number of milliseconds between midnight, January 1, 1970 Universal Coordinated Time (UTC) (or GMT) and the specified date.

  参数

  • year: number

    The full year designation is required for cross-century date accuracy. If year is between 0 and 99 is used, then year is assumed to be 1900 + year.

  • monthIndex: number

    The month as a number between 0 and 11 (January to December).

  • 可选date: number

    The date as a number between 1 and 31.

  • 可选hours: number

    Must be supplied if minutes is supplied. A number from 0 to 23 (midnight to 11pm) that specifies the hour.

  • 可选minutes: number

    Must be supplied if seconds is supplied. A number from 0 to 59 that specifies the minutes.

  • 可选seconds: number

    Must be supplied if milliseconds is supplied. A number from 0 to 59 that specifies the seconds.

  • 可选ms: number

    A number from 0 to 999 that specifies the milliseconds.

  返回 number

• UTC(
      year: number,
      monthIndex?: number,
      date?: number,
      hours?: number,
      minutes?: number,
      seconds?: number,
      ms?: number,
  ): number

  Returns the number of milliseconds between midnight, January 1, 1970 Universal Coordinated Time (UTC) (or GMT) and the specified date.

  参数

  • year: number

    The full year designation is required for cross-century date accuracy. If year is between 0 and 99 is used, then year is assumed to be 1900 + year.

  • 可选monthIndex: number

    The month as a number between 0 and 11 (January to December).

  • 可选date: number

    The date as a number between 1 and 31.

  • 可选hours: number

    Must be supplied if minutes is supplied. A number from 0 to 23 (midnight to 11pm) that specifies the hour.

  • 可选minutes: number

    Must be supplied if seconds is supplied. A number from 0 to 59 that specifies the minutes.

  • 可选seconds: number

    Must be supplied if milliseconds is supplied. A number from 0 to 59 that specifies the seconds.

  • 可选ms: number

    A number from 0 to 999 that specifies the milliseconds.

  返回 number