Window: sharedStorage property
Limited availability
This feature is not Baseline because it does not work in some of the most widely-used browsers.
Experimental:This is anexperimental technology
Check theBrowser compatibility table carefully before using this in production.
Secure context: This feature is available only insecure contexts (HTTPS), in some or allsupporting browsers.
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 |