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JavaScript-Datum setUTCMonth()

Beispiel

Stellen Sie den Monat auf 4 (Mai):

const d = new Date();
d.setUTCMonth(4);

Weitere „Probieren Sie es selbst“-Beispiele weiter unten.


Definition und Verwendung

Die Methode setUTCMonth() setzt den Monat (von 0 bis 11) eines Datumsobjekts gemäß UTC.

Hinweis: Januar ist 0, Februar ist 1 und so weiter.

Anmerkungen

UTC (Universal Time Coordinated) ist die vom Weltzeitstandard festgelegte Zeit.

Die UTC-Zeit entspricht der GMT-Zeit (Greenwich Mean Time).


Browser-Unterstützung

setUTCMonth() ist eine ECMAScript1 (ES1)-Funktion.

ES1 (JavaScript 1997) wird in allen Browsern vollständig unterstützt:

Chrome IE Edge Firefox Safari Opera
Yes Yes Yes Yes Yes Yes

Syntax

Date.setUTCMonth(month, day)

Parameterwerte

Parameter Description
month Required. An integer representing the month

Expected values are 0-11, but other values are allowed:

  • -1 will result in the last month of the previous year
  • 12 will result in the first month of the next year
  • 13 will result in the second month of the next year
day Optional. An integer representing the day of month

Expected values are 1-31, but other values are allowed:

  • 0 will result in the last hour of the previous month
  • -1 will result in the hour before the last hour of the previous month

If the month has 31 days:

  • 32 will result in the first day of the next month

If the month has 30 days:

  • 32 will result in the second day of the next month


Technische Details

Rückgabewert: Eine Zahl, die die Anzahl der Millisekunden zwischen dem Datumsobjekt und Mitternacht des 1. Januar 1970 darstellt
JavaScript-Version: ECMAScript 1

Mehr Beispiele

Beispiel

Stellen Sie den Monat auf 4 (Mai) und den Tag auf den 20. ein:

const d = new Date();
d.setUTCMonth(4, 20);

Beispiel

Stellen Sie das Datum auf den letzten Tag des letzten Monats ein:

const d = new Date();
d.setUTCMonth(d.getUTCMonth(), 0);