GeolocationCoordinates：latitude 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 latitude 唯讀屬性是一個 double 值，表示位置的緯度（十進位制）。
值
一個 double，表示位置的緯度（十進位制）。
規範
| Specification |
|---|
| Geolocation # latitude-longitude-and-accuracy-attributes |
瀏覽器相容性
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