SharedStorageWorkletGlobalScope

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 thecompatibility table at the bottom of this page to guide your decision. Be aware that this feature may cease to work at any time.

TheSharedStorageWorkletGlobalScope interface of theShared Storage API represents the global scope of aSharedStorageWorklet module.

Instance properties

sharedStorageDeprecated: Contains an instance of the WorkletSharedStorage object, representing the shared storage for a particular origin as exposed in a worklet context.

Instance methods

register()Deprecated: Registers an operation defined inside the current worklet module.

Examples

// ab-testing-worklet.jsclass SelectURLOperation {  async run(urls, data) {    // Read the user's experiment group from shared storage    const experimentGroup = await this.sharedStorage.get("ab-testing-group");    // Return the group number    return experimentGroup;  }}register("ab-testing", SelectURLOperation);

See theShared Storage API landing page for a walkthrough of this example and links to other examples.