Navigator:permissions 属性

Baseline 2022
Newly available

Since September 2022, this feature works across the latest devices and browser versions. This feature might not work in older devices or browsers.

Navigator 接口的 permissions 只读属性返回一个 Permissions 对象,可以用于查询或更新 Permissions API 涵盖的 API 权限状态。

一个 Permissions 对象。

示例

js
navigator.permissions.query({ name: "geolocation" }).then((result) => {
  if (result.state === "granted") {
    showMap();
  } else if (result.state === "prompt") {
    showButtonToEnableMap();
  }
  // 如果权限被拒绝,不要做任何操作。
});

规范

Specification
Permissions
# dom-navigator-permissions

浏览器兼容性

Report problems with this compatibility data on GitHub
desktopmobileserver
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
Deno
Node.js
permissions

Legend

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

Full support
Full support
No support
No support
See implementation notes.

参见