How to convert buffer to stream in Nodejs

NodeJS 8+ ver. convert Buffer to Stream

const { Readable } = require('stream');

/**
 * @param binary Buffer
 * returns readableInstanceStream Readable
 */
function bufferToStream(binary) {

    const readableInstanceStream = new Readable({
      read() {
        this.push(binary);
        this.push(null);
      }
    });

    return readableInstanceStream;
}

Node 0.10 +

convert Buffer to Stream

var Readable = require('stream').Readable; 

function bufferToStream(buffer) { 
  var stream = new Readable();
  stream.push(buffer);
  stream.push(null);

  return stream;
}

const { Readable } = require('stream');

class BufferStream extends Readable {
    constructor ( buffer ){
        super();
        this.buffer = buffer;
    }

    _read (){
        this.push( this.buffer );
        this.push( null );
    }
}

function bufferToStream( buffer ) {
    return new BufferStream( buffer );
}