GeolocationCoordinates:altitudeAccuracy 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 altitudeAccuracy 唯讀屬性是一個正 double 值,表示以公尺表示的 altitude 的準確度,並具有 95% 的可信度。如果實作不支援測量高度,則此值為 null

一個正的 double,表示以公尺表示的 altitude 的準確度,並具有 95% 的可信度。

規範

Specification
Geolocation
# altitude-and-altitudeaccuracy-attributes

瀏覽器相容性

BCD tables only load in the browser

參見