#import #import #import #import #import // https://html.spec.whatwg.org/multipage/workers.html#workerglobalscope [Exposed=Worker] interface WorkerGlobalScope : EventTarget { readonly attribute WorkerGlobalScope self; readonly attribute WorkerLocation location; readonly attribute WorkerNavigator navigator; undefined importScripts(USVString... urls); attribute OnErrorEventHandler onerror; attribute EventHandler onlanguagechange; attribute EventHandler onoffline; attribute EventHandler ononline; attribute EventHandler onrejectionhandled; attribute EventHandler onunhandledrejection; }; WorkerGlobalScope includes WindowOrWorkerGlobalScope;