GeolocationCoordinates: altitude property
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.
The altitude
read-only property of the GeolocationCoordinates
interface is a double
representing the altitude of the position in meters above the WGS84 ellipsoid (which defines the nominal sea level surface). This value is null
if the implementation cannot provide this data.
Value
A double
representing the altitude of the position in meters above the WGS84
ellipsoid.
Specifications
Specification |
---|
Geolocation # altitude-and-altitudeaccuracy-attributes |
Browser compatibility
BCD tables only load in the browser