Method unref

lib/internal/worker/io.js:454–460

* @returns {BroadcastChannel}

()

   * @returns {BroadcastChannel}
   */
  unref() {
    if (!isBroadcastChannel(this))
      throw new ERR_INVALID_THIS('BroadcastChannel');
    if (this[kHandle])
      this[kHandle].unref();
    return this;
  }
}

ObjectDefineProperties(BroadcastChannel.prototype, {