Navigator:permissions 属性
Baseline 2022Newly 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。
值
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 GitHubdesktop | mobile | server | ||||||||||||
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permissions |
Legend
Tip: you can click/tap on a cell for more information.
- Full support
- Full support
- No support
- No support
- See implementation notes.
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.