Coordinates.altitude
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.
Coordinates.altitude 是個唯讀的正複數用來代表距離海平面的高度，單位為公尺。如果無法提供這個值則回傳 null。
語法
alt = coordinates.altitude
規格
| Specification |
|---|
| Geolocation # altitude-and-altitudeaccuracy-attributes |
瀏覽器的相容性
BCD tables only load in the browser
請參考
- Using geolocation
- 屬於
Coordinates介面。