JavaScript setUTCDate() method

setUTCDate()According to the world time setting, set the day of the month in the Date object (1 ~ 31)。

World Standard Time (UTC) is the standard time set for world time.

Expected value is1-31, but other values are allowed:

If a month has31day:

If a month has30 days:

Syntax:

date.setUTCDate(day)

Example

var d = new Date();
d.setUTCDate(12);

All browsers fully support the setUTCDate() method:

Method
setUTCDate()	is	is	is	is	is

Parameter	Description
day	1to31An integer between the two dates, representing a day in the month

Return Value:	1970 Year1Month1Milliseconds between the date 00:00:00 UTC and the update date
JavaScript Version:	ECMAScript 1

This example sets the last day of the month to the last day of the previous month:

Example

var d = new Date();
d.setUTCDate(0);