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先于协调世界时,则该差值为正值,如果后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
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