keysAsync
fun keysAsync(url: String = definedExternally, options: CacheQueryOptions = definedExternally): Promise<ReadonlyArray<Request>>(source)
fun keysAsync(url: URL, options: CacheQueryOptions = definedExternally): Promise<ReadonlyArray<Request>>(source)
fun keysAsync(request: Request, options: CacheQueryOptions = definedExternally): Promise<ReadonlyArray<Request>>(source)