JavaScript getDay()Method

Date 对象参考手册JavaScript Date Object

Example

Returns the number of a day of the week.

var d = new Date();
var n = d.getDay();

nOutput:

var d=new Date() document.write(d.getDay())

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Definition and Usage

The getDay() method returns the number of a day of the week (0~6).

Note:Sunday is 0, Monday is 1, and so on.


Browser Support

Internet ExplorerFirefoxOperaGoogle ChromeSafari

All major browsers support the getDay() method.


Syntax

Date.getDay()

Return Value

Type Description
Number The return value is an integer between 0 (Sunday) and 6 (Saturday).

Technical Details

JavaScript Version: 1.0


More Examples

Example

Return the name of the day of the week (not a number):

var d=new Date();
var weekday=new Array(7);
weekday[0]="Sunday";
weekday[1]="Monday";
weekday[2]="Tuesday";
weekday[3]="Wednesday";
weekday[4]="Thursday";
weekday[5]="Friday";
weekday[6]="Saturday";

var n = weekday[d.getDay()];

nResult output:


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Date 对象参考手册JavaScript Date Object

Other Extensions