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
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 |
16
10.6-15
|
5 |
≤37 |
18 |
4 |
16
11-14
|
≤3 |
1.0 |
See also
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https://developer.mozilla.org/en-US/docs/Web/API/GeolocationCoordinates/speed