SharedStorageWorkletGlobalScope: 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 an experimental technology
Check the Browser compatibility table carefully before using this in production.

The context read-only property of the SharedStorageWorkletGlobalScope interface contains a WorkletSharedStorage object instance, which represents the shared storage for a particular origin as exposed to a worklet context.

Value

A WorkletSharedStorage object instance.

Examples

js
// ab-testing-worklet.js
class 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);

Specifications

Specification
Shared Storage API
# dom-sharedstorageworkletglobalscope-sharedstorage

Browser compatibility

BCD tables only load in the browser

See also