`getTimezoneOffset()` 方法返回协调世界时（UTC）相对于当前时区的时间差值，单位为分钟。

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## 语法

    dateObj.getTimezoneOffset()

### 参数

无

### 返回值

时区偏差（time-zone offset）表示协调世界时（UTC）与本地时区之间的差值，单位为分钟。需要注意的是如果本地时区晚于协调世界时，则该差值为正值，如果早于协调世界时则为负值。例如你所在时区为 UTC+10（澳大利亚东部标准时间），将会返回 -600。对于同一个时区，夏令时（Daylight Saving Time）将会改变这个值。

## 例子

### 例子： 使用`getTimezoneOffset方法`

    var x = new Date();
    var currentTimeZoneOffsetInHours = x.getTimezoneOffset() / 60;

## 规范

规范版本 | 规范状态 | 注解
--- | --- | ---
ECMAScript 1st Edition. Implemented in JavaScript 1.0 | Standard | Initial definition.
ECMAScript 5.1 (ECMA-262) Date.prototype.getTimezoneOffset | Standard |
ECMAScript 2015 (6th Edition, ECMA-262) Date.prototype.getTimezoneOffset | Standard |

## 浏览器兼容性

The compatibility table in this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.

Update compatibility data on GitHub

| Desktop | Mobile | Server
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | Android webview | Chrome for Android | Edge Mobile | Firefox for Android | Opera for Android | Safari on iOS | Samsung Internet | Node.js
`getTimezoneOffset` | Chrome Full support Yes | Edge Full support 12 | Firefox Full support 1 | IE Full support 5 | Opera Full support Yes | Safari Full support Yes | WebView Android Full support Yes | Chrome Android Full support Yes | Edge Mobile Full support Yes | Firefox Android Full support 4 | Opera Android Full support Yes | Safari iOS Full support Yes | Samsung Internet Android Full support Yes | nodejs Full support Yes

### Legend

Full support
  Full support