Date.prototype.getUTCDate()
Baseline
Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since 2015年7月.
getUTCDate() 方法以世界时为标准，返回一个指定的日期对象为一个月中的第几天
尝试一下
const date1 = new Date("August 19, 1975 23:15:30 GMT+11:00");
const date2 = new Date("August 19, 1975 23:15:30 GMT-11:00");
console.log(date1.getUTCDate());
// Expected output: 19
console.log(date2.getUTCDate());
// Expected output: 20
语法
dateObj.getUTCDate()
参数
无
返回值
getUTCDate() 返回一个 1 到 31 的整数值
示例
示例：使用 getUTCDate() 方法
下面的例子是把当前日期的天数部分赋值给变量 day.
js
var today = new Date();
var day = today.getUTCDate();
规范
| Specification |
|---|
| ECMAScript® 2026 Language Specification # sec-date.prototype.getutcdate |
浏览器兼容性
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