Method tee

lib/internal/webstreams/readablestream.js:477–481

* @returns {ReadableStream[]}

()

   * @returns {ReadableStream[]}
   */
  tee() {
    if (!isReadableStream(this))
      throw new ERR_INVALID_THIS('ReadableStream');
    return readableStreamTee(this, false);
  }

  /**
   * @param {{