GeolocationCoordinates.speed

Secure context

This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.

The GeolocationCoordinates.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.

Syntax

let speed = geolocationCoordinatesInstance.speed

Value

A double representing the velocity of the device in meters per second.

Specifications

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

Browser compatibility

BCD tables only load in the browser

See also