SharedStorageWorkletGlobalScope

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.

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

Instance properties

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

Instance methods

register()Experimental: 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.