PermissionStatus

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.

备注: 此特性在 Web Worker 中可用。

Permissions APIPermissionStatus 接口提供包含权限状态的对象以及用于监视所述权限状态更改的事件处理器。

EventTarget PermissionStatus

实例属性

PermissionStatus.name 只读

返回所请求权限的名称,与传递给 Permissions.queryname 相同。

PermissionStatus.state 只读

返回所请求权限的状态;'granted''denied''prompt' 之一。

事件

change

PermissionStatus.state 更改时调用。

示例

js
navigator.permissions
  .query({ name: "geolocation" })
  .then((permissionStatus) => {
    console.log(`geolocation 权限状态为 ${permissionStatus.state}`);
    permissionStatus.onchange = () => {
      console.log(`geolocation 权限状态已更改为 ${permissionStatus.state}`);
    };
  });

规范

Specification
Permissions
# permissionstatus-interface

浏览器兼容性

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
PermissionStatus
change event
name
state

Legend

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

Full support
Full support
No support
No support
See implementation notes.
Uses a non-standard name.
Has more compatibility info.