PermissionStatus:state 属性
Baseline
Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since 2022年9月.
备注: 此特性在 Web Worker 中可用。
PermissionStatus 接口的 state 只读属性返回所请求权限的状态。此属性返回 'granted'、'denied' 或 'prompt' 之一。
值
以下值之一:
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> # dom-permissionstatus-state> |
浏览器兼容性
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