date.getHours
该getHours()方法根据当地时间返回指定日期的小时数。
语法
dateObj.getHours()返回值
一个介于0和23之间的整数，表示按照当地时间给定日期的小时数。
例子
使用 getHours()
下面的第二个语句根据Date对象Xmas95的值，将值23分配给变量hours
var Xmas95 = new Date('December 25, 1995 23:15:30');
var hours = Xmas95.getHours();
console.log(hours); // 23规格
Specification | Status | Comment |
|---|---|---|
ECMAScript 1st Edition (ECMA-262) | Standard | Initial definition. Implemented in JavaScript 1.0. |
ECMAScript 5.1 (ECMA-262)The definition of 'Date.prototype.getHours' in that specification. | Standard | ? |
ECMAScript 2015 (6th Edition, ECMA-262)The definition of 'Date.prototype.getHours' in that specification. | Standard | ? |
ECMAScript Latest Draft (ECMA-262)The definition of 'Date.prototype.getHours' in that specification. | Draft | ? |
浏览器兼容性
Feature | Chrome | Firefox | Edge | Internet Explorer | Opera | Safari |
|---|---|---|---|---|---|---|
Basic Support | (Yes) | (Yes) | (Yes) | (Yes) | (Yes) | (Yes) |
Feature | Android | Chrome for Android | Edge mobile | Firefox for Android | IE mobile | Opera Android | iOS Safari |
|---|---|---|---|---|---|---|---|
Basic Support | (Yes) | (Yes) | (Yes) | (Yes) | (Yes) | (Yes) | (Yes) |
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