GeolocationCoordinates:altitude 屬性
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.
Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.
GeolocationCoordinates
介面的 altitude
唯讀屬性是一個 double
值,表示位置相對於 WGS84 橢球(定義名義海平面)的高度(以公尺為單位)。如果實作無法提供此數據,則此值為 null
。
值
一個 double
,表示位置相對於 WGS84 橢球的高度(以公尺為單位)。
規範
Specification |
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Geolocation # altitude-and-altitudeaccuracy-attributes |
瀏覽器相容性
Report problems with this compatibility data on GitHubdesktop | mobile | |||||||||||
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altitude |
Legend
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- Full support
- Full support
- Has more compatibility info.
The compatibility table on 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.