code: func (rm *responseModifier) Write(b []byte) (int, error) {
  	if rm.hijacked {
  		return rm.rw.Write(b)
  	}
  
  	if len(rm.body)+len(b) > maxBufferSize {
  		rm.Flush()
  	}
  	rm.body = append(rm.body, b...)
  	return len(b), nil
  }
docs: // Write stores the byte array inside content