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JavaScript setDate() Method
Example
Set the day of the month:
var d = new Date();
d.setDate(15);
d.setDate(15);
The result of d will be:
Try it yourself »
Definition and Usage
The setDate() method sets the day of the month to the date object.
Browser Support
The setDate() method is supported in all major browsers.
Syntax
Date.setDate(day)
Parameter Values
| Parameter | Description |
|---|---|
| day | Required. An integer representing the day of a month.
Expected values are 1-31, but other values are allowed:
If the month has 31 days:
If the month has 30 days:
|
Return Value
| Type | Description |
|---|---|
| Number | Milliseconds between the date object and midnight January 1 1970 |
Technical Details
| JavaScript Version: | 1.0 |
|---|
More Examples
Example
Set the day of the month to be the last day of the previous month:
var d = new Date();
d.setDate(0);
d.setDate(0);
The result of d will be:
Try it yourself »
Example
Set the day of the month, to a specified date:
var d = new Date("July 21, 1983 01:15:00");
d.setDate(15);
d.setDate(15);
The result of d will be:
Try it yourself »
JavaScript Date Object
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