SharedStorage
Limited availability
This feature is not Baseline because it does not work in some of the most widely-used 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 the compatibility table at the bottom of this page to guide your decision. Be aware that this feature may cease to work at any time.
The SharedStorage interface of the Shared Storage API represents the shared storage for a particular origin, defining methods to write data to the shared storage.
SharedStorage is the base class for:
WindowSharedStorage, accessed viaWindow.sharedStorage.WorkletSharedStorage, accessed viaSharedStorageWorkletGlobalScope.sharedStorage.
Instance methods
append()Deprecated-
Appends a string to the value of an existing key-value pair in the current origin's shared storage.
clear()Deprecated-
Clears the current origin's shared storage, removing all data from it.
delete()Deprecated-
Deletes an existing key-value pair from the current origin's shared storage.
set()Deprecated-
Stores a new key-value pair in the current origin's shared storage or updates an existing one.
Examples
window.sharedStorage
.set("ab-testing-group", "0")
.then(() => console.log("Value saved to shared storage"));
Specifications
| Specification |
|---|
| Shared Storage API # sharedstorage |