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® 2025 Language Specification
# sec-date.prototype.getutcdate

浏览器兼容性

参见