Date.prototype.getMonth()

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.

getMonth() 方法根据本地时间,返回一个指定的日期对象的月份,为基于 0 的值(0 表示一年中的第一月)。

尝试一下

const moonLanding = new Date("July 20, 69 00:20:18");

console.log(moonLanding.getMonth()); // (January gives 0)
// Expected output: 6

语法

js
getMonth()

参数

返回值

getMonth返回一个 0 到 11 的整数值:0 代表一月份,1 代表二月份,2 代表三月份,依次类推。

示例

使用 getMonth()

下面第二条语句,基于 Date 对象 Xmas95 的值,把 11 赋值给变量 month

js
var Xmas95 = new Date("December 25, 1995 23:15:30");
var month = Xmas95.getMonth();

console.log(month); // 11

规范

Specification
ECMAScript® 2025 Language Specification
# sec-date.prototype.getmonth

浏览器兼容性

Report problems with this compatibility data on GitHub
desktopmobileserver
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
Deno
Node.js
getMonth

Legend

Tip: you can click/tap on a cell for more information.

Full support
Full support

参见