Window: sharedStorage property
Secure context: This feature is available only insecure contexts (HTTPS), in some or allsupporting browsers.
Deprecated: This feature is no longer recommended. Though some browsers might still support it, it may have already been removed from the relevant web standards, may be in the process of being dropped, or may only be kept for compatibility purposes. Avoid using it, and update existing code if possible; see thecompatibility table at the bottom of this page to guide your decision. Be aware that this feature may cease to work at any time.
The global read-onlysharedStorage property returns theWindowSharedStorage object for the current origin. This is the main entry point for writing data to shared storage using theShared Storage API.
Note:sharedStorage is not available inside workers. It is implemented byWindow and is also available in shared storage worklets (seeSharedStorageWorkletGlobalScope.sharedStorage, which returnsWorkletSharedStorage).
Value
AWindowSharedStorage object instance.
Examples
window.sharedStorage .set("ab-testing-group", "0") .then(() => console.log("Value saved to shared storage"));Specifications
| Specification |
|---|
| Shared Storage API # dom-window-sharedstorage |