constructor () {
    if (arguments[0] !== kConstruct) {
      webidl.illegalConstructor()
    }

    webidl.util.markAsUncloneable(this)
    this.#relevantRequestResponseList = arguments[1]
  }
@see https://w3c.github.io/ServiceWorker/#dfn-relevant-request-response-list
@type {requestResponseList}