GeolocationPositionError：message 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 2020.
Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.
GeolocationPositionError 介面的 message 唯讀屬性會回傳一個人類可讀的字串，用以描述錯誤的詳細資訊。
值
一個描述錯誤詳細資訊的人類可讀字串。
規範
| Specification |
|---|
| Geolocation # message-attribute |