[SecureContext, Exposed=(Window,Worker)] interface ServiceWorker : EventTarget { readonly attribute USVString scriptURL; readonly attribute ServiceWorkerState state; undefined postMessage(any message, sequence<object> transfer); undefined postMessage(any message, optional StructuredSerializeOptions options = {}); // событие attribute EventHandler onstatechange; }; ServiceWorker includes AbstractWorker; enum ServiceWorkerState { "parsed", "installing", "installed", "activating", "activated", "redundant" }; Объект […]