GeolocationCoordinates:speed 屬性

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.

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

GeolocationCoordinates 介面的 speed 唯讀屬性是一個 double 值,表示裝置的速度(單位為公尺每秒)。如果無法測量,則此值為 null

一個 double,表示裝置的速度(單位為公尺每秒)。

規範

Specification
Geolocation
# speed-attribute

瀏覽器相容性

Report problems with this compatibility data on GitHub
desktopmobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
speed

Legend

Tip: you can click/tap on a cell for more information.

Full support
Full support
Has more compatibility info.

參見