Shared workerThe SharedWorker() constructor runs a script in its own thread, which can send and receive messages with other scripts running at the same origin.workersWorkersnewly2026-05-05https://html.spec.whatwg.org/multipage/workers.html#shared-workers-introductionsharedworkershttps://developer.mozilla.org/docs/Web/API/SharedWorkerapi.SharedWorkerapi.SharedWorker.SharedWorkerapi.SharedWorker.SharedWorker.mime_checksapi.SharedWorker.SharedWorker.options_name_parameterapi.SharedWorker.error_eventapi.SharedWorker.portapi.SharedWorkerGlobalScopeapi.SharedWorkerGlobalScope.closeapi.SharedWorkerGlobalScope.connect_eventapi.SharedWorkerGlobalScope.namehttps://nowyoucanuse.com/features--shared-workers.html