1. Web
  2. Web APIs
  3. GeolocationCoordinates
  4. speed

GeolocationCoordinates: speed 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 2020⁩.

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

The speed read-only property of the GeolocationCoordinates interface 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.

Value

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

Specifications

Specification
Geolocation
# speed-attribute

Browser compatibility

See also

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