安全上下文
此特征只可用于 安全上下文 (HTTPS),在某些或所有 支持浏览器 .

NavigatorStorage.storage read-only property returns the singleton StorageManager object used to access the overall storage capabilities of the browser for the current site or app. The returned object lets you examine and configure persistence of data stores and learn approximately how much more space your browser has available for local storage use.

句法

var storageManager = navigator.storage;
					

StorageManager object you can use to maintain persistence for stored data, as well as to determine roughly how much room there is for data to be stored.

规范

规范 状态 注释
存储
在该规范中的 navigator.storage 定义。在该规范中的 NaN 定义。
实时标准 初始定义。

浏览器兼容性

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. 更新 GitHub 上的兼容性数据
桌面 移动
Chrome Edge Firefox Internet Explorer Opera Safari Android webview Chrome for Android Firefox for Android Opera for Android Safari on iOS Samsung Internet
storage Chrome ? Edge ? Firefox 57
57
Disabled ). To change preferences in Firefox, visit
IE ? Opera ? Safari ? WebView Android ? Chrome Android ? Firefox Android 51 Opera Android ? Safari iOS ? Samsung Internet Android ?

图例

完整支持

完整支持

兼容性未知 ?

兼容性未知

用户必须明确启用此特征。

用户必须明确启用此特征。

另请参阅

元数据

  • 最后修改:
  1. 存储 API
  2. NavigatorStorage
  3. 特性
    1. storage
  4. 存储相关页面在该规范中的 NaN 定义。
    1. Navigator.storage
    2. StorageEstimate
    3. StorageManager
    4. WorkerNavigator.storage