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GeolocationCoordinates: speed property

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.

Value

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

Specifications

Browser compatibility

Desktop Mobile
Chrome Edge Firefox Internet Explorer Opera Safari WebView Android Chrome Android Firefox for Android Opera Android Safari on IOS Samsung Internet
speed 5 12 3.5 9 1610.6–15 5 ≤37 18 4 1611–14 ≤3 1.0

See also

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https://developer.mozilla.org/en-US/docs/Web/API/GeolocationCoordinates/speed