code: function OutgoingMessage() {
    // * This is basically a read-only wrapper for the [Stream](protocol/stream.html) class.
    Writable.call(this);
  
    this._headers = {};
    this._trailers = undefined;
    this.headersSent = false;
    this.finished = false;
  
    this.on('finish', this._finish);
  }
docs: OutgoingMessage class ---------------------