The Coordinates.speed read-only property is a double representing the velocity of the device in meters per second. This value is null if the implementation is not able to measure it.


speed = coordinates.speed


Specification Status Comment
Geolocation API
The definition of 'Coordinates.speed' in that specification.
Recommendation Initial specification.

Browser compatibility

Feature Chrome Firefox (Gecko) Internet Explorer Opera Safari
Basic support 5 3.5 (1.9.1) 9 10.60
Not supported 15.0
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: Sebastianz, fscholz, tregagnon, teoli
 Last updated by: Sebastianz,