Date.prototype.getUTCDay()

getUTCDay() 方法以世界时为标准,返回一个指定的日期对象为一星期中的第几天,其中 0 代表星期天。

语法

dateObj.getUTCDay()

参数

无。

返回值

getUTCDay() 方法返回一个对应一星期中第几天的整数:0 代表星期天,1 代表星期一,2 代表星期二,依次类推。

例子

例子: 使用 getUTCDay() 方法

下面的例子是把当前日期的星期部分赋值给变量 weekday

var today = new Date();
var weekday = today.getUTCDay();

规范

规范版本 规范状态 注解
ECMAScript 1st Edition. Standard Initial definition. Implemented in JavaScript 1.3.
ECMAScript 5.1 (ECMA-262)
Date.prototype.getUTCDay
Standard  
ECMAScript 2015 (6th Edition, ECMA-262)
Date.prototype.getUTCDay
Standard  

浏览器兼容性

Update compatibility data on GitHub
DesktopMobileServer
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidFirefox for AndroidOpera for AndroidSafari on iOSSamsung InternetNode.js
getUTCDayChrome Full support YesEdge Full support 12Firefox Full support 1IE Full support YesOpera Full support YesSafari Full support YesWebView Android Full support YesChrome Android Full support YesFirefox Android Full support 4Opera Android Full support YesSafari iOS Full support YesSamsung Internet Android Full support Yesnodejs Full support Yes

Legend

Full support  
Full support

相关链接