Shared worker extended lifetimeThe extendedLifetime option of the SharedWorker() constructor gives shared workers extra time to perform operations after all pages using it have been navigated away from or closed.workersWorkerslimitedhttps://html.spec.whatwg.org/multipage/workers.html#dom-sharedworkeroptions-extendedlifetimehttps://developer.mozilla.org/docs/Web/API/SharedWorker/SharedWorkerapi.SharedWorker.SharedWorker.options_extendedLifetime_parameterhttps://nowyoucanuse.com/features--shared-workers-extended-lifetime.html