Date.prototype.getHours()

Date 实例的 getHours() 方法根据当地时间返回该日期的小时数。

¥The getHours() method of Date instances returns the hours for this date according to local time.

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语法

¥Syntax

js
getHours()

参数

¥Parameters

没有任何。

¥None.

返回值

¥Return value

0 到 23 之间的整数,表示给定日期的小时数(根据当地时间)。如果日期是 invalid,则返回 NaN

¥An integer, between 0 and 23, representing the hours for the given date according to local time. Returns NaN if the date is invalid.

示例

¥Examples

使用 getHours()

¥Using getHours()

基于 Date 对象 xmas95 的值,hours 变量具有值 23

¥The hours variable has value 23, based on the value of the Date object xmas95.

js
const xmas95 = new Date("1995-12-25T23:15:30");
const hours = xmas95.getHours();

console.log(hours); // 23

规范

Specification
ECMAScript Language Specification
# sec-date.prototype.gethours

¥Specifications

浏览器兼容性

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¥Browser compatibility

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