« Coordinates

The Coordinates.altitudeAccuracy read-only property is a strictly positive double representing the accuracy, with a 95% confidence level, of the altitude expressed in meters. This value is null if the implementation doesn't support measuring altitude.


altAcc = coordinates.altitudeAccuracy


Specification Status Comment
Geolocation API Recommendation Initial specification.

Browser compatibility

Feature Chrome Firefox (Gecko) Internet Explorer Opera Safari
Basic support 5 3.5 (1.9.1) 9 10.60
Removed in 15.0
Reintroduced in 16.0
Feature Android Chrome for Android Firefox Mobile (Gecko) IE Mobile Opera Mobile Safari Mobile
Basic support ? ? 4.0 (4) ? 10.60 ?

See also

Document Tags and Contributors

Contributors to this page: tregagnon, teoli
Last updated by: tregagnon,