title: How to create a readStream from bytes in memory?
body: <p>All of the examples of stream creation I have encountered are centered around file.  I am working with an interface that requires me to pipe a read stream to a write stream.  My input is raw bytes I have in memory, not a file.</p>
  
  <p><a href="https://nodejs.org/api/fs.html#fs_fs_createreadstream_path_options" rel="nofollow noreferrer">https://nodejs.org/api/fs.html#fs_fs_createreadstream_path_options</a></p>
  
  <p>How to accomplish ^^^ by passing in 'raw bytes' instead of a file descriptor?</p>