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 July 2015.
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 |
